General Information

Abstract

The present document specifies the technical characteristics and test methods for automotive ultra-wideband (UWB)
radar equipment fitted with integral antennas operating in the frequency range from 24,25 GHz to 26,65 GHz working
as broadband devices with at least 500 MHz bandwidth and references CEPT/ERC Recommendation 70-03 [i.1] and EC
Decision 2013/752/EU [i.2].
This equipment is intended for Transport and Traffic Telematics (TTT) applications according to ERC
Recommendation 70-03 [i.1], annex 5, such as obstacle detection, stop and go, blind spot detection, parking aid, backup
aid, precrash and other automotive applications.
In case of differences (for instance concerning special conditions, definitions, abbreviations) between the present
document and ETSI EN 303 396 [1], the provisions of the present document take precedence.
The present document covers transmitters intended to operate in a temporary frequency designation under the ECC
decision CEPT/ECC/DEC/(04)10 [i.6], the EU Commission decision 2005/50/EC [i.7] and the amendment as presented
in RSCOM11-07 [i.9].
• The operating frequency range for intentional UWB emissions has been determined from 21,65 GHz to
26,65 GHz until 30th June 2013. This is no longer covered by the present document.
• Since 30th June 2013 the operating frequency range for intentional UWB has reduced frequency band from
24,25 GHz to 26,65 GHz until 1st January 2018, with an extension for car models which have received type
approval before 1st January 2018 and which can continue to be put on the market until 1st January 2022 [i.6].
This equipment is covered by the present document.
The present document covers the essential requirements of article 3.2 of Directive 2014/53/EU [i.3] under the
conditions identified in annex A.

Status
Published
Public Enquiry End Date
23-Apr-2017
Publication Date
28-May-2017
Technical Committee
MOC - Mobile Communications
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
15-May-2017
Due Date
20-Jul-2017
Completion Date
29-May-2017

Buy Documents

Standard

ETSI EN 302 288 V1.1.0 (2017-01) - Short Range Devices; Transport and Traffic Telematics (TTT); Ultra-wideband radar equipment operating in the 24,25 GHz to 26,65 GHz range Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU

English language (18 pages)
sale 15% off
Preview
sale 15% off
Preview
Standard

ETSI EN 302 288 V2.1.1 (2017-05) - Short Range Devices; Transport and Traffic Telematics (TTT); Ultra-wideband radar equipment operating in the 24,25 GHz to 26,65 GHz range; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU

English language (18 pages)
sale 15% off
Preview
sale 15% off
Preview
Standard

SIST EN 302 288 V2.1.1:2017

English language (18 pages)
Preview
Preview
e-Library read for
×1 day

Overview

SIST EN 302 288 V2.1.1:2017 is a harmonized European standard developed by SIST, aligning with Directive 2014/53/EU for radio equipment. This standard specifies requirements for ultra-wideband (UWB) radar equipment with integral antennas operating in the 24,25 GHz to 26,65 GHz frequency range. It focuses on automotive applications within Transport and Traffic Telematics (TTT), supporting functions like obstacle detection, parking aids, blind spot monitoring, and precrash systems. The document establishes essential technical parameters and conformity testing to ensure reliable, safe, and interference-free operation of short range automotive radar devices.

Key Topics

  • Operating Frequency Spectrum: Defines the approved operational range for UWB radar between 24,25 GHz and 26,65 GHz. These parameters comply with European regulatory decisions and accommodate previous type approvals.
  • Bandwidth and Emissions: Mandates operation as broadband devices with at least 500 MHz bandwidth, setting strict limits on mean power spectral density, peak output, out-of-band, and spurious emissions to minimize interference.
  • Compliance with European Directives: Ensures adherence to Article 3.2 of Directive 2014/53/EU, granting a presumption of conformity when meeting the specified technical and testing requirements.
  • Environmental and Operational Criteria: The equipment must perform safely within manufacturer-declared environmental boundaries and under both normal and extreme conditions.
  • Conformance Testing: Outlines comprehensive test procedures and measurement methods for all relevant characteristics, referencing ETSI EN 303 396 for harmonization.

Applications

SIST EN 302 288 V2.1.1:2017 applies primarily to the automotive sector, where UWB radar systems form the backbone of emerging intelligent transportation solutions. Typical applications include:

  • Obstacle Detection: Enhances driver safety by identifying nearby objects during vehicle operation.
  • Stop and Go Systems: Automates vehicle movement in traffic jams through radar-based adaptation.
  • Blind Spot Detection: Alerts drivers to vehicles or obstacles in hard-to-see areas.
  • Parking and Backup Aids: Assists drivers with precise maneuvering and collision avoidance.
  • Precrash Detection: Improves vehicle response and occupant protection by preempting imminent collisions.

Through its detailed emission limits and conformity assessment, the standard supports the legal market placement of advanced driver assistance systems (ADAS), encourages interoperability, and reduces radio frequency interference.

Related Standards

Several regulations and standards are referenced or closely associated with SIST EN 302 288 V2.1.1:2017:

  • ETSI EN 303 396: Details measurement techniques for automotive and surveillance radar equipment, forming the backbone of test methodology.
  • CEPT/ERC Recommendation 70-03: Provides guidelines for the use of Short Range Devices (SRD), including automotive radars.
  • EC Decision 2013/752/EU: Governs harmonization of radio spectrum use for SRDs across the EU.
  • ECC Decision CEPT/ECC/DEC/(04)10: Addresses frequency designation for automotive short range radar.
  • ETSI EN 302 883: Offers measurement techniques specifically for short range devices using ultra-wideband technology.

Conformity with SIST EN 302 288 V2.1.1:2017 ensures that automotive manufacturers and suppliers meet stringent European requirements for RF safety, performance, and electromagnetic compatibility, enabling widespread adoption of advanced UWB radar solutions in modern vehicles.

Buy Documents

Standard

ETSI EN 302 288 V1.1.0 (2017-01) - Short Range Devices; Transport and Traffic Telematics (TTT); Ultra-wideband radar equipment operating in the 24,25 GHz to 26,65 GHz range Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU

English language (18 pages)
sale 15% off
Preview
sale 15% off
Preview
Standard

ETSI EN 302 288 V2.1.1 (2017-05) - Short Range Devices; Transport and Traffic Telematics (TTT); Ultra-wideband radar equipment operating in the 24,25 GHz to 26,65 GHz range; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU

English language (18 pages)
sale 15% off
Preview
sale 15% off
Preview
Standard

SIST EN 302 288 V2.1.1:2017

English language (18 pages)
Preview
Preview
e-Library read for
×1 day

Get Certified

Connect with accredited certification bodies for this standard

BSI Group

BSI (British Standards Institution) is the business standards company that helps organizations make excellence a habit.

UKAS United Kingdom Verified

NYCE

Mexican standards and certification body.

EMA Mexico Verified

ANCE

Mexican certification and testing association.

EMA Mexico Verified

Sponsored listings

Frequently Asked Questions

SIST EN 302 288 V2.1.1:2017 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Short Range Devices - Transport and Traffic Telematics (TTT) - Ultra-wideband radar equipment operating in the 24,25 GHz to 26,65 GHz range - Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU". This standard covers: The present document specifies the technical characteristics and test methods for automotive ultra-wideband (UWB) radar equipment fitted with integral antennas operating in the frequency range from 24,25 GHz to 26,65 GHz working as broadband devices with at least 500 MHz bandwidth and references CEPT/ERC Recommendation 70-03 [i.1] and EC Decision 2013/752/EU [i.2]. This equipment is intended for Transport and Traffic Telematics (TTT) applications according to ERC Recommendation 70-03 [i.1], annex 5, such as obstacle detection, stop and go, blind spot detection, parking aid, backup aid, precrash and other automotive applications. In case of differences (for instance concerning special conditions, definitions, abbreviations) between the present document and ETSI EN 303 396 [1], the provisions of the present document take precedence. The present document covers transmitters intended to operate in a temporary frequency designation under the ECC decision CEPT/ECC/DEC/(04)10 [i.6], the EU Commission decision 2005/50/EC [i.7] and the amendment as presented in RSCOM11-07 [i.9]. • The operating frequency range for intentional UWB emissions has been determined from 21,65 GHz to 26,65 GHz until 30th June 2013. This is no longer covered by the present document. • Since 30th June 2013 the operating frequency range for intentional UWB has reduced frequency band from 24,25 GHz to 26,65 GHz until 1st January 2018, with an extension for car models which have received type approval before 1st January 2018 and which can continue to be put on the market until 1st January 2022 [i.6]. This equipment is covered by the present document. The present document covers the essential requirements of article 3.2 of Directive 2014/53/EU [i.3] under the conditions identified in annex A.

The present document specifies the technical characteristics and test methods for automotive ultra-wideband (UWB) radar equipment fitted with integral antennas operating in the frequency range from 24,25 GHz to 26,65 GHz working as broadband devices with at least 500 MHz bandwidth and references CEPT/ERC Recommendation 70-03 [i.1] and EC Decision 2013/752/EU [i.2]. This equipment is intended for Transport and Traffic Telematics (TTT) applications according to ERC Recommendation 70-03 [i.1], annex 5, such as obstacle detection, stop and go, blind spot detection, parking aid, backup aid, precrash and other automotive applications. In case of differences (for instance concerning special conditions, definitions, abbreviations) between the present document and ETSI EN 303 396 [1], the provisions of the present document take precedence. The present document covers transmitters intended to operate in a temporary frequency designation under the ECC decision CEPT/ECC/DEC/(04)10 [i.6], the EU Commission decision 2005/50/EC [i.7] and the amendment as presented in RSCOM11-07 [i.9]. • The operating frequency range for intentional UWB emissions has been determined from 21,65 GHz to 26,65 GHz until 30th June 2013. This is no longer covered by the present document. • Since 30th June 2013 the operating frequency range for intentional UWB has reduced frequency band from 24,25 GHz to 26,65 GHz until 1st January 2018, with an extension for car models which have received type approval before 1st January 2018 and which can continue to be put on the market until 1st January 2022 [i.6]. This equipment is covered by the present document. The present document covers the essential requirements of article 3.2 of Directive 2014/53/EU [i.3] under the conditions identified in annex A.

SIST EN 302 288 V2.1.1:2017 is classified under the following ICS (International Classification for Standards) categories: 33.060.99 - Other equipment for radiocommunications; 35.240.60 - IT applications in transport. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 302 288 V2.1.1:2017 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


Draft ETSI EN 302 288 V1.1.0 (2017-01)

HARMONISED EUROPEAN STANDARD
Short Range Devices;
Transport and Traffic Telematics (TTT);
Ultra-wideband radar equipment operating
in the 24,25 GHz to 26,65 GHz range;
Harmonised Standard covering the essential requirements
of article 3.2 of Directive 2014/53/EU

2 Draft ETSI EN 302 288 V1.1.0 (2017-01)

Reference
REN/ERM-TGSRR-78
Keywords
harmonised standard, radar, radio, RTTT, SRD,
testing, UWB
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2016.
All rights reserved.
TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
TM
3GPP and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association.
ETSI
3 Draft ETSI EN 302 288 V1.1.0 (2017-01)
Contents
Intellectual Property Rights . 5
Foreword . 5
Modal verbs terminology . 5
1 Scope . 6
2 References . 6
2.1 Normative references . 6
2.2 Informative references . 7
3 Definitions, symbols and abbreviations . 8
3.1 Definitions . 8
3.2 Symbols . 8
3.3 Abbreviations . 8
4 Technical requirements specification . 8
4.1 Environmental conditions . 8
4.2 General . 8
4.2.0 Multiple operating bandwidths . 8
4.2.1 Wanted performance criteria. 9
4.2.2 Fixed and scanning antennas . 9
4.3 Transmitter Conformance Requirements . 9
4.3.1 Operating Frequency Range . 9
4.3.1.1 Applicability. 9
4.3.1.2 Description . 9
4.3.1.3 Limits . 9
4.3.1.4 Conformance . 9
4.3.2 Mean Power Spectral Density . 10
4.3.2.1 Applicability. 10
4.3.2.2 Description . 10
4.3.2.3 Limits . 10
4.3.2.4 Conformance . 10
4.3.3 Peak Power . 10
4.3.3.1 Applicability. 10
4.3.3.2 Description . 10
4.3.3.3 Limits . 11
4.3.3.4 Conformance . 11
4.3.4 Unwanted emissions in the out-of-band domain . 11
4.3.4.1 Applicability. 11
4.3.4.2 Description . 11
4.3.4.3 Limits . 11
4.3.4.4 Conformance . 12
4.3.5 Unwanted emissions in the spurious domain . 12
4.3.5.1 Applicability. 12
4.3.5.2 Description . 12
4.3.5.3 Limits . 12
4.3.5.4 Conformance . 12
4.4 Receiver Conformance Requirements . 12
4.4.1 Introduction. 12
4.4.2 Receiver spurious emissions . 13
4.4.2.1 Applicability. 13
4.4.2.2 Description . 13
4.4.2.3 Limits . 13
4.4.2.4 Conformance . 13
4.4.3 Receiver in-band, out-of-band and remote-band signals handling. 13
4.4.3.1 Applicability. 13
4.4.3.2 Description . 14
4.4.3.3 Limits . 14
ETSI
4 Draft ETSI EN 302 288 V1.1.0 (2017-01)
4.4.3.4 Conformance . 14
4.5 Void . 14
4.6 Antenna Requirements . 14
4.6.1 Unwanted vertical plane transmitter emissions in the 23,6 GHz to 24,0 GHz band . 14
4.6.1.1 Applicability. 14
4.6.1.2 Description . 14
4.6.1.3 Limits . 14
4.6.1.4 Conformance . 14
5 Testing for compliance with technical requirements . 15
5.1 General . 15
5.2 Product information . 15
6 Test setup and procedures . 15
7 Conformance methods of measurement . 15
7.1 General . 15
Annex A (informative): Relationship between the present document and the essential
requirements of Directive 2014/53/EU . 16
Annex B (informative): Change History . 17
History . 18

ETSI
5 Draft ETSI EN 302 288 V1.1.0 (2017-01)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (https://ipr.etsi.org/).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This draft Harmonised European Standard (EN) has been produced by ETSI Technical Committee Electromagnetic
compatibility and Radio spectrum Matters (ERM), and is now submitted for the combined Public Enquiry and Vote
phase of the ETSI standards EN Approval Procedure.
The present document has been prepared under the Commission's standardisation request C(2015) 5376 final [i.8] to
provide one voluntary means of conforming to the essential requirements of Directive 2014/53/EU on the harmonisation
of the laws of the Member States relating to the making available on the market of radio equipment and repealing
Directive 1999/5/EC [i.3].
Once the present document is cited in the Official Journal of the European Union under that Directive, compliance with
the normative clauses of the present document given in table A.1 confers, within the limits of the scope of the present
document, a presumption of conformity with the corresponding essential requirements of that Directive, and associated
EFTA regulations.
Proposed national transposition dates
Date of latest announcement of this EN (doa): 3 months after ETSI publication
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 6 months after doa
Date of withdrawal of any conflicting National Standard (dow): 18 months after doa

Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI
6 Draft ETSI EN 302 288 V1.1.0 (2017-01)
1 Scope
The present document specifies the technical characteristics and test methods for automotive ultra-wideband (UWB)
radar equipment fitted with integral antennas operating in the frequency range from 24,25 GHz to 26,65 GHz working
as broadband devices with at least 500 MHz bandwidth and references CEPT/ERC Recommendation 70-03 [i.1] and EC
Decision 2013/752/EU [i.2].
This equipment is intended for Transport and Traffic Telematics (TTT) applications according to ERC
Recommendation 70-03 [i.1], annex 5, such as obstacle detection, stop and go, blind spot detection, parking aid, backup
aid, precrash and other automotive applications.
Table 1 shows the frequency bands as designated to ultra-wideband (UWB) radar.
Table 1: Frequency of operation
Frequency bands / frequencies Frequency bands / frequencies
Transmit 1 24,25 GHz to 26,65 GHz UWB mode
Receive 1 24,25 GHz to 26,65 GHz UWB mode
Transmit 2 24,05 GHz to 24,25 GHz (see note) Single carrier emissions (see note)
Receive 2 24,05 GHz to 24,25 GHz (see note) Single carrier emissions (see note)
NOTE: Single carrier emissions in the SRD band from 24,05 GHz to 24,25 GHz according to the present
document may not be used on its own, but only in conjunction with UWB emissions in the 24,25 GHz to
26,65 GHz range. For 24,05 GHz to 24,25 GHz devices the present document does not apply and the
correct standard is ETSI EN 302 858 [i.11].

In case of differences (for instance concerning special conditions, definitions, abbreviations) between the present
document and ETSI EN 303 396 [1], the provisions of the present document take precedence.
The present document covers transmitters intended to operate in a temporary frequency designation under the ECC
decision CEPT/ECC/DEC/(04)10 [i.6], the EU Commission decision 2005/50/EC [i.7] and the amendment as presented
in RSCOM11-07 [i.9].
• The operating frequency range for intentional UWB emissions has been determined from 21,65 GHz to
th
26,65 GHz until 30 June 2013. This is no longer covered by the present document.
th
• Since 30 June 2013 the operating frequency range for intentional UWB has reduced frequency band from
st
24,25 GHz to 26,65 GHz until 1 January 2018, with an extension for car models which have received type
st st
approval before 1 January 2018 and which can continue to be put on the market until 1 January 2022 [i.6].
This equipment is covered by the present document.
The present document covers the essential requirements of article 3.2 of Directive 2014/53/EU [i.3] under the
conditions identified in annex A.
2 References
2.1 Normative references
References are specific, identified by date of publication and/or edition number or version number. Only the cited
version applies.
Referenced documents which are not found to be publicly available in the expected location might be found at
https://docbox.etsi.org/Reference/.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are necessary for the application of the present document.
[1] ETSI EN 303 396 (V1.1.1) (12-2016): "Short Range Devices; Measurement Techniques for
Automotive and Surveillance Radar Equipment".
ETSI
7 Draft ETSI EN 302 288 V1.1.0 (2017-01)
[2] ETSI EN 303 883 (V1.1.1) (09-2016): "Short Range Devices (SRD) using Ultra Wide Band
(UWB); Measurement Techniques".
2.2 Informative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are not necessary for the application of the present document but they assist the
user with regard to a particular subject area.
[i.1] CEPT/ERC Recommendation 70-03: "Relating to the use of Short Range Devices (SRD)".
Tromsø 1997, subsequent amendments 27 May 2016.
[i.2] EC Decision 2013/752/EU: "Commission implementing Decision of 11 December 2013 amending
Decision 2006/771/EC on harmonisation of the radio spectrum for use by short-range devices and
repealing Decision 2005/928/EC".
[i.3] Directive 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the
harmonisation of the laws of the Member States relating to the making available on the market of
radio equipment and repealing Directive 1999/5/EC.
[i.4] CEPT/ERC/REC 74-01E: "Unwanted emissions in the spurious domain", Recommendation
adopted by the Working Group "Spectrum Engineering" (WGSE).
[i.5] ETSI EG 203 336: "Electromagnetic compatibility and Radio spectrum Matters (ERM); Guide for
the selection of technical parameters for the production of Harmonised Standards covering
article 3.1(b) and article 3.2 of Directive 2014/53/EU".
[i.6] ECC decision CEPT/ECC/DEC/(04)10: "The frequency bands to be designated for the temporary
introduction of Automotive Short Range Radars (SRR)", approved 12 November 2004, amended
1 June 2012, corrected 6 March 2015.
[i.7] EC Decision 2005/50/EC of 17 January 2005 on the harmonization of the 24 GHz range radio
spectrum band for the time-limited use by automotive short-range radar equipment in the
Community.
[i.8] Commission Implementing Decision C(2015) 5376 final of 4.8.2015 on a standardisation request
to the European Committee for Electr
...


HARMONISED EUROPEAN STANDARD
Short Range Devices;
Transport and Traffic Telematics (TTT);
Ultra-wideband radar equipment operating
in the 24,25 GHz to 26,65 GHz range;
Harmonised Standard covering the essential requirements
of article 3.2 of Directive 2014/53/EU

2 ETSI EN 302 288 V2.1.1 (2017-05)

Reference
REN/ERM-TGSRR-78
Keywords
harmonised standard, radar, radio, RTTT, SRD,
testing, UWB
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2017.
All rights reserved.
TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
TM
3GPP and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M logo is protected for the benefit of its Members
GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association.
ETSI
3 ETSI EN 302 288 V2.1.1 (2017-05)
Contents
Intellectual Property Rights . 5
Foreword . 5
Modal verbs terminology . 5
1 Scope . 6
2 References . 6
2.1 Normative references . 6
2.2 Informative references . 7
3 Definitions, symbols and abbreviations . 8
3.1 Definitions . 8
3.2 Symbols . 8
3.3 Abbreviations . 8
4 Technical requirements specification . 8
4.1 Environmental conditions . 8
4.2 General . 8
4.2.0 Multiple operating bandwidths . 8
4.2.1 Wanted performance criteria. 9
4.2.2 Fixed and scanning antennas . 9
4.3 Transmitter Conformance Requirements . 9
4.3.1 Operating Frequency Range . 9
4.3.1.1 Applicability. 9
4.3.1.2 Description . 9
4.3.1.3 Limits . 9
4.3.1.4 Conformance . 9
4.3.2 Mean Power Spectral Density . 10
4.3.2.1 Applicability. 10
4.3.2.2 Description . 10
4.3.2.3 Limits . 10
4.3.2.4 Conformance . 10
4.3.3 Peak Power . 10
4.3.3.1 Applicability. 10
4.3.3.2 Description . 10
4.3.3.3 Limits . 11
4.3.3.4 Conformance . 11
4.3.4 Unwanted emissions in the out-of-band domain . 11
4.3.4.1 Applicability. 11
4.3.4.2 Description . 11
4.3.4.3 Limits . 11
4.3.4.4 Conformance . 12
4.3.5 Unwanted emissions in the spurious domain . 12
4.3.5.1 Applicability. 12
4.3.5.2 Description . 12
4.3.5.3 Limits . 12
4.3.5.4 Conformance . 12
4.4 Receiver Conformance Requirements . 12
4.4.1 Introduction. 12
4.4.2 Receiver spurious emissions . 13
4.4.2.1 Applicability. 13
4.4.2.2 Description . 13
4.4.2.3 Limits . 13
4.4.2.4 Conformance . 13
4.4.3 Receiver in-band, out-of-band and remote-band signals handling. 13
4.4.3.1 Applicability. 13
4.4.3.2 Description . 14
4.4.3.3 Limits . 14
ETSI
4 ETSI EN 302 288 V2.1.1 (2017-05)
4.4.3.4 Conformance . 14
4.5 Void . 14
4.6 Antenna Requirements . 14
4.6.1 Unwanted vertical plane transmitter emissions in the 23,6 GHz to 24,0 GHz band . 14
4.6.1.1 Applicability. 14
4.6.1.2 Description . 14
4.6.1.3 Limits . 14
4.6.1.4 Conformance . 14
5 Testing for compliance with technical requirements . 15
5.1 General . 15
5.2 Product information . 15
6 Test setup and procedures . 15
7 Conformance methods of measurement . 15
7.1 General . 15
Annex A (informative): Relationship between the present document and the essential
requirements of Directive 2014/53/EU . 16
Annex B (informative): Change history . 17
History . 18

ETSI
5 ETSI EN 302 288 V2.1.1 (2017-05)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (https://ipr.etsi.org/).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This Harmonised European Standard (EN) has been produced by ETSI Technical Committee Electromagnetic
compatibility and Radio spectrum Matters (ERM).
The present document has been prepared under the Commission's standardisation request C(2015) 5376 final [i.8] to
provide one voluntary means of conforming to the essential requirements of Directive 2014/53/EU on the harmonisation
of the laws of the Member States relating to the making available on the market of radio equipment and repealing
Directive 1999/5/EC [i.3].
Once the present document is cited in the Official Journal of the European Union under that Directive, compliance with
the normative clauses of the present document given in table A.1 confers, within the limits of the scope of the present
document, a presumption of conformity with the corresponding essential requirements of that Directive, and associated
EFTA regulations.
National transposition dates
Date of adoption of this EN: 24 April 2017
Date of latest announcement of this EN (doa): 31 July 2017
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 31 January 2018
Date of withdrawal of any conflicting National Standard (dow): 31 January 2019

Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI
6 ETSI EN 302 288 V2.1.1 (2017-05)
1 Scope
The present document specifies the technical characteristics and test methods for automotive ultra-wideband (UWB)
radar equipment fitted with integral antennas operating in the frequency range from 24,25 GHz to 26,65 GHz working
as broadband devices with at least 500 MHz bandwidth and references CEPT/ERC Recommendation 70-03 [i.1] and EC
Decision 2013/752/EU [i.2].
This equipment is intended for Transport and Traffic Telematics (TTT) applications according to ERC
Recommendation 70-03 [i.1], annex 5, such as obstacle detection, stop and go, blind spot detection, parking aid, backup
aid, precrash and other automotive applications.
Table 1 shows the frequency bands as designated to ultra-wideband (UWB) radar.
Table 1: Frequency of operation
Frequency bands / frequencies Frequency bands / frequencies
Transmit 1 24,25 GHz to 26,65 GHz UWB mode
Receive 1 24,25 GHz to 26,65 GHz UWB mode
Transmit 2 24,05 GHz to 24,25 GHz (see note) Single carrier emissions (see note)
Receive 2 24,05 GHz to 24,25 GHz (see note) Single carrier emissions (see note)
NOTE: Single carrier emissions in the SRD band from 24,05 GHz to 24,25 GHz according to the present
document may not be used on its own, but only in conjunction with UWB emissions in the 24,25 GHz to
26,65 GHz range. For 24,05 GHz to 24,25 GHz devices the present document does not apply and the
correct standard is ETSI EN 302 858 [i.11].

In case of differences (for instance concerning special conditions, definitions, abbreviations) between the present
document and ETSI EN 303 396 [1], the provisions of the present document take precedence.
The present document covers transmitters intended to operate in a temporary frequency designation under the ECC
decision CEPT/ECC/DEC/(04)10 [i.6], the EU Commission decision 2005/50/EC [i.7] and the amendment as presented
in RSCOM11-07 [i.9].
• The operating frequency range for intentional UWB emissions has been determined from 21,65 GHz to
th
26,65 GHz until 30 June 2013. This is no longer covered by the present document.
th
• Since 30 June 2013 the operating frequency range for intentional UWB has reduced frequency band from
st
24,25 GHz to 26,65 GHz until 1 January 2018, with an extension for car models which have received type
st st
approval before 1 January 2018 and which can continue to be put on the market until 1 January 2022 [i.6].
This equipment is covered by the present document.
The present document covers the essential requirements of article 3.2 of Directive 2014/53/EU [i.3] under the
conditions identified in annex A.
2 References
2.1 Normative references
References are specific, identified by date of publication and/or edition number or version number. Only the cited
version applies.
Referenced documents which are not found to be publicly available in the expected location might be found at
https://docbox.etsi.org/Reference/.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are necessary for the application of the present document.
[1] ETSI EN 303 396 (V1.1.1) (12-2016): "Short Range Devices; Measurement Techniques for
Automotive and Surveillance Radar Equipment".
ETSI
7 ETSI EN 302 288 V2.1.1 (2017-05)
[2] ETSI EN 303 883 (V1.1.1) (09-2016): "Short Range Devices (SRD) using Ultra Wide Band
(UWB); Measurement Techniques".
2.2 Informative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are not necessary for the application of the present document but they assist the
user with regard to a particular subject area.
[i.1] CEPT/ERC Recommendation 70-03: "Relating to the use of Short Range Devices (SRD)".
Tromsø 1997, subsequent amendments 27 May 2016.
[i.2] EC Decision 2013/752/EU: "Commission implementing Decision of 11 December 2013 amending
Decision 2006/771/EC on harmonisation of the radio spectrum for use by short-range devices and
repealing Decision 2005/928/EC".
[i.3] Directive 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the
harmonisation of the laws of the Member States relating to the making available on the market of
radio equipment and repealing Directive 1999/5/EC.
[i.4] CEPT/ERC/REC 74-01E: "Unwanted emissions in the spurious domain", Recommendation
adopted by the Working Group "Spectrum Engineering" (WGSE).
[i.5] ETSI EG 203 336: "Electromagnetic compatibility and Radio spectrum Matters (ERM); Guide for
the selection of technical parameters for the production of Harmonised Standards covering
article 3.1(b) and article 3.2 of Directive 2014/53/EU".
[i.6] ECC decision CEPT/ECC/DEC/(04)10: "The frequency bands to be designated for the temporary
introduction of Automotive Short Range Radars (SRR)", approved 12 November 2004, amended
1 June 2012, corrected 6 March 2015.
[i.7] EC Decision 2005/50/EC of 17 January 2005 on the harmonization of the 24 GHz range radio
spectrum band for the time-limited use by automotive short-range radar equipment in the
Community.
[i.8] Commission Implementing Decision C(2015) 5376 final of 4.8.2015 on a standardisation request
to the European Committee for Electrotechnical Standardisation and to the European
Teleco
...


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Short Range Devices - Transport and Traffic Telematics (TTT) - Ultra-wideband radar equipment operating in the 24,25 GHz to 26,65 GHz range - Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU35.240.60Uporabniške rešitve IT v prometuIT applications in transport33.060.99Druga oprema za radijske komunikacijeOther equipment for radiocommunicationsICS:Ta slovenski standard je istoveten z:ETSI EN 302 288 V2.1.1 (2017-05)SIST EN 302 288 V2.1.1:2017en01-julij-2017SIST EN 302 288 V2.1.1:2017SLOVENSKI
STANDARD
HARMONISED EUROPEAN STANDARD SIST EN 302 288 V2.1.1:2017

ETSI ETSI EN 302 288 V2.1.1 (2017-05) 2
Reference REN/ERM-TGSRR-78 Keywords harmonised standard, radar, radio, RTTT, SRD, testing, UWB ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: +33 4 92 94 42 00
Fax: +33 4 93 65 47 16
Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88
Important notice The present document can be downloaded from: http://www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https://portal.etsi.org/People/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 2017. All rights reserved.
DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association. SIST EN 302 288 V2.1.1:2017

ETSI ETSI EN 302 288 V2.1.1 (2017-05) 3 Contents Intellectual Property Rights . 5 Foreword . 5 Modal verbs terminology . 5 1 Scope . 6 2 References . 6 2.1 Normative references . 6 2.2 Informative references . 7 3 Definitions, symbols and abbreviations . 8 3.1 Definitions . 8 3.2 Symbols . 8 3.3 Abbreviations . 8 4 Technical requirements specification . 8 4.1 Environmental conditions . 8 4.2 General . 8 4.2.0 Multiple operating bandwidths . 8 4.2.1 Wanted performance criteria. 9 4.2.2 Fixed and scanning antennas . 9 4.3 Transmitter Conformance Requirements . 9 4.3.1 Operating Frequency Range . 9 4.3.1.1 Applicability. 9 4.3.1.2 Description . 9 4.3.1.3 Limits . 9 4.3.1.4 Conformance . 9 4.3.2 Mean Power Spectral Density . 10 4.3.2.1 Applicability. 10 4.3.2.2 Description . 10 4.3.2.3 Limits . 10 4.3.2.4 Conformance . 10 4.3.3 Peak Power . 10 4.3.3.1 Applicability. 10 4.3.3.2 Description . 10 4.3.3.3 Limits . 11 4.3.3.4 Conformance . 11 4.3.4 Unwanted emissions in the out-of-band domain . 11 4.3.4.1 Applicability. 11 4.3.4.2 Description . 11 4.3.4.3 Limits . 11 4.3.4.4 Conformance . 12 4.3.5 Unwanted emissions in the spurious domain . 12 4.3.5.1 Applicability. 12 4.3.5.2 Description . 12 4.3.5.3 Limits . 12 4.3.5.4 Conformance . 12 4.4 Receiver Conformance Requirements . 12 4.4.1 Introduction. 12 4.4.2 Receiver spurious emissions . 13 4.4.2.1 Applicability. 13 4.4.2.2 Description . 13 4.4.2.3 Limits . 13 4.4.2.4 Conformance . 13 4.4.3 Receiver in-band, out-of-band and remote-band signals handling. 13 4.4.3.1 Applicability. 13 4.4.3.2 Description . 14 4.4.3.3 Limits . 14 SIST EN 302 288 V2.1.1:2017

ETSI ETSI EN 302 288 V2.1.1 (2017-05) 4 4.4.3.4 Conformance . 14 4.5 Void . 14 4.6 Antenna Requirements . 14 4.6.1 Unwanted vertical plane transmitter emissions in the 23,6 GHz to 24,0 GHz band . 14 4.6.1.1 Applicability. 14 4.6.1.2 Description . 14 4.6.1.3 Limits . 14 4.6.1.4 Conformance . 14 5 Testing for compliance with technical requirements . 15 5.1 General . 15 5.2 Product information . 15 6 Test setup and procedures . 15 7 Conformance methods of measurement . 15 7.1 General . 15 Annex A (informative): Relationship between the present document and the essential requirements of Directive 2014/53/EU . 16 Annex B (informative): Change history . 17 History . 18
ETSI ETSI EN 302 288 V2.1.1 (2017-05) 5 Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https://ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Harmonised European Standard (EN) has been produced by ETSI Technical Committee Electromagnetic compatibility and Radio spectrum Matters (ERM). The present document has been prepared under the Commission's standardisation request C(2015) 5376 final [i.8] to provide one voluntary means of conforming to the essential requirements of Directive 2014/53/EU on the harmonisation of the laws of the Member States relating to the making available on the market of radio equipment and repealing Directive 1999/5/EC [i.3]. Once the present document is cited in the Official Journal of the European Union under that Directive, compliance with the normative clauses of the present document given in table A.1 confers, within the limits of the scope of the present document, a presumption of conformity with the corresponding essential requirements of that Directive, and associated EFTA regulations.
National transposition dates Date of adoption of this EN: 24 April 2017 Date of latest announcement of this EN (doa): 31 July 2017 Date of latest publication of new National Standard or endorsement of this EN (dop/e):
31 January 2018 Date of withdrawal of any conflicting National Standard (dow): 31 January 2019
Modal verbs terminology In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and "cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). "must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI ETSI EN 302 288 V2.1.1 (2017-05) 6 1 Scope The present document specifies the technical characteristics and test methods for automotive ultra-wideband (UWB) radar equipment fitted with integral antennas operating in the frequency range from 24,25 GHz to 26,65 GHz working as broadband devices with at least 500 MHz bandwidth and references CEPT/ERC Recommendation 70-03 [i.1] and EC Decision 2013/752/EU [i.2]. This equipment is intended for Transport and Traffic Telematics (TTT) applications according to ERC Recommendation 70-03 [i.1], annex 5, such as obstacle detection, stop and go, blind spot detection, parking aid, backup aid, precrash and other automotive applications. Table 1 shows the frequency bands as designated to ultra-wideband (UWB) radar. Table 1: Frequency of operation
Frequency bands / frequencies Frequency bands / frequencies Transmit 1 24,25 GHz to 26,65 GHz UWB mode Receive 1 24,25 GHz to 26,65 GHz UWB mode Transmit 2 24,05 GHz to 24,25 GHz (see note) Single carrier emissions (see note) Receive 2 24,05 GHz to 24,25 GHz (see note) Single carrier emissions (see note) NOTE: Single carrier emissions in the SRD band from 24,05 GHz to 24,25 GHz according to the present document may not be used on its own, but only in conjunction with UWB emissions in the 24,25 GHz to 26,65 GHz range. For 24,05 GHz to 24,25 GHz devices the present document does not apply and the correct standard is ETSI EN 302 858 [i.11].
In case of differences (for instance concerning special conditions, definitions, abbreviations) between the present document and ETSI EN 303 396 [1], the provisions of the present document take precedence. The present document covers transmitters intended to operate in a temporary frequency designation under the ECC decision CEPT/ECC/DEC/(04)10 [i.6], the EU Commission decision 2005/50/EC [i.7] and the amendment as presented in RSCOM11-07 [i.9]. • The operating frequency range for intentional UWB emissions has been determined from 21,65 GHz to 26,65 GHz until 30th June 2013. This is no longer covered by the present document. • Since 30th June 2013 the operating frequency range for intentional UWB has reduced frequency band from 24,25 GHz to 26,65 GHz until 1st January 2018, with an extension for car models which have received type approval before 1st January 2018 and which can continue to be put on the market until 1st January 2022 [i.6]. This equipment is covered by the present document. The present document covers the essential requirements of article 3.2 of Directive 2014/53/EU [i.3] under the conditions identified in annex A. 2 References 2.1 Normative references References are specific, identified by date of publication and/or edition number or version number. Only the cited version applies. Referenced documents which are not found to be publicly available in the expected location might be found at https://docbox.etsi.org/Reference/. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are necessary for the application of the present document. [1] ETSI EN 303 396 (V1.1.1) (12-2016): "Short Range Devices; Measurement Techniques for Automotive and Surveillance Radar Equipment". SIST EN 302 288 V2.1.1:2017

ETSI ETSI EN 302 288 V2.1.1 (2017-05) 7 [2] ETSI EN 303 883 (V1.1.1) (09-2016): "Short Range Devices (SRD) using Ultra Wide Band (UWB); Measurement Techniques". 2.2 Informative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are not necessary for the application of the present document but they assist the user with regard to a particular subject area. [i.1] CEPT/ERC Recommendation 70-03: "Relating to the use of Short Range Devices (SRD)". Tromsø 1997, subsequent amendments 27 May 2016. [i.2] EC Decision 2013/752/EU: "Commission implementing Decision of 11 December 2013 amending Decision 2006/771/EC on harmonisation of the radio spectrum for use by short-range devices and repealing Decision 2005/928/EC". [i.3] Directive 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of radio equipment and repealing Directive 1999/5/EC. [i.4] CEPT/ERC/REC 74-01E: "Unwanted emissions in the spurious domain", Recommendation adopted by the Working Group "Spectrum Engineering" (WGSE). [i.5] ETSI EG 203 336: "Electromagnetic compatibility and Radio spectrum Matters (ERM); Guide for the selection of technical parameters for the production of Harmonised Standards covering article 3.1(b) and article 3.2 of Directive 2014/53/EU". [i.6] ECC decision CEPT/ECC/DEC/(04)10: "The frequency bands to be designated for the temporary int
...