SIST EN 300 674-2-2 V2.2.1:2019

SLOVENSKI STANDARD
SIST EN 300 674-2-2 V2.2.1:2019
01-september-2019
Transportna in prometna telematika (TTT) - Oddajniška oprema za enouporabniško
(osebno) komunikacijo kratkega dosega (DSRC) (s prenosnima hitrostma 500

kbit/s / 250 kbit/s), ki deluje v frekvenčnem pasu od 5795 MHz do 5815 MHz - 2. del:

(DSRC) transmission equipment (500 kbit/s / 250 kbit/s) operating in the 5 795 MHz to 5

815 MHz frequency band - Part 2: Harmonised Standard for access to radio spectrum -

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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Intellectual Property Rights ................................................................................................................................ 6

Foreword ............................................................................................................................................................. 6

1 Scope ........................................................................................................................................................ 8

2 References ................................................................................................................................................ 8

2.1 Normative references ......................................................................................................................................... 8

2.2 Informative references ........................................................................................................................................ 9

3 Definition of terms, symbols and abbreviations ....................................................................................... 9

3.1 Terms .................................................................................................................................................................. 9

3.2 Symbols ............................................................................................................................................................ 11

3.3 Abbreviations ................................................................................................................................................... 13

4 Technical requirements specifications ................................................................................................... 14

4.1 General characteristics ..................................................................................................................................... 14

4.1.1 OBU sets ..................................................................................................................................................... 14

4.1.2 Uplink sub-carrier frequencies .................................................................................................................... 14

4.1.3 Carrier frequencies ...................................................................................................................................... 14

4.1.4 Modulation .................................................................................................................................................. 14

4.2 Environmental conditions ................................................................................................................................. 15

4.2.1 Environmental profile ................................................................................................................................. 15

4.2.2 Power supply .............................................................................................................................................. 15

4.3 Conformance requirements .............................................................................................................................. 15

4.3.1 Transmitter requirements ............................................................................................................................ 15

4.3.1.1 Transmitter spectrum mask ................................................................................................................... 15

4.3.1.2 Maximum equivalent isotropically radiated power ............................................................................... 15

4.3.1.3 Transmitter frequency error .................................................................................................................. 16

4.3.1.4 Transmitter unwanted emissions ........................................................................................................... 16

4.3.2 Receiver requirements ................................................................................................................................ 16

4.3.2.1 Receiver unwanted emissions in the spurious domain .......................................................................... 16

4.3.2.2 Sensitivity ............................................................................................................................................. 17

4.3.2.3 Receiver selectivity ............................................................................................................................... 17

4.3.2.3.1 General ............................................................................................................................................ 17

4.3.2.3.2 Receiver spurious response rejection and adjacent channel rejection ............................................. 17

4.3.2.3.3 Receiver blocking ............................................................................................................................ 18

4.3.2.3.4 Co-channel rejection ........................................................................................................................ 18

4.3.3 Antennas ..................................................................................................................................................... 18

5 Testing for compliance with technical requirements .............................................................................. 19

5.1 Environmental conditions for testing ............................................................................................................... 19

5.2 Interpretation of the measurement results ........................................................................................................ 19

5.3 Radio test suites ................................................................................................................................................ 20

5.3.1 Transmitter parameters ............................................................................................................................... 20

5.3.1.1 Transmitter spectrum mask ................................................................................................................... 20

5.3.1.1.1 General ............................................................................................................................................ 20

5.3.1.1.2 Radiated measurements ................................................................................................................... 20

5.3.1.1.3 Conducted measurements ................................................................................................................ 22

5.3.1.2 Maximum equivalent isotropically radiated power ............................................................................... 23

5.3.1.2.1 General ............................................................................................................................................ 23

5.3.1.2.2 Radiated measurement ..................................................................................................................... 24

5.3.1.2.3 Conducted measurement.................................................................................................................. 25

5.3.1.3 Transmitter frequency error .................................................................................................................. 25

5.3.1.3.1 General ............................................................................................................................................ 25

5.3.1.3.2 Radiated measurements ................................................................................................................... 26

5.3.1.3.3 Conducted measurements ................................................................................................................ 26

5.3.1.4 Transmitter unwanted emissions ........................................................................................................... 27

5.3.1.4.1 General ............................................................................................................................................ 27

5.3.1.4.2 Radiated measurement ..................................................................................................................... 27

5.3.2 Receiver parameters .................................................................................................................................... 28

5.3.2.1 Receiver unwanted emissions in the spurious domain .......................................................................... 28

5.3.2.1.1 General ............................................................................................................................................ 28

5.3.2.1.2 Radiated measurement ..................................................................................................................... 28

5.3.2.2 Sensitivity ............................................................................................................................................. 29

5.3.2.2.1 General ............................................................................................................................................ 29

5.3.2.2.2 Radiated measurements ................................................................................................................... 29

5.3.2.2.3 Conducted measurements ................................................................................................................ 29

5.3.2.3 Receiver selectivity ............................................................................................................................... 30

5.3.2.3.1 General ............................................................................................................................................ 30

5.3.2.3.2 Unwanted signal characteristics ...................................................................................................... 30

5.3.2.3.3 Measurement of receiver selectivity in OBU boresight ................................................................... 30

Annex A (informative): Relationship between the present document and the essential

requirements of Directive 2014/53/EU ......................................................... 32

Annex B (normative): Basics on testing ............................................................................................. 33

B.1 General conditions .................................................................................................................................. 33

B.1.1 Thermal balance ............................................................................................................................................... 33

B.1.2 Test signals ....................................................................................................................................................... 33

B.1.3 Test sites ........................................................................................................................................................... 34

B.1.3.1 Shielded anechoic chamber......................................................................................................................... 34

B.1.3.2 Open area test site ....................................................................................................................................... 35

B.1.3.3 Test fixture .................................................................................................................................................. 35

B.1.4 General requirements for RF cables ................................................................................................................. 36

B.1.5 Conducted measurements ................................................................................................................................. 37

B.1.5.1 One antenna connector arrangement ........................................................................................................... 37

B.1.5.2 Two antenna connectors arrangement......................................................................................................... 38

B.1.5.3 Test site requirements ................................................................................................................................. 38

B.1.5.4 Site preparation for conducted measurements ............................................................................................ 38

B.1.5.4.1 Monochromatic signals ......................................................................................................................... 38

B.1.5.4.2 Modulated signals ................................................................................................................................. 38

B.1.6 Radiated measurements .................................................................................................................................... 39

B.1.6.1 One antenna arrangement ........................................................................................................................... 39

B.1.6.2 Two antennas arrangement ......................................................................................................................... 40

B.1.6.3 Test site requirements ................................................................................................................................. 41

B.1.6.3.1 Measurement distances ......................................................................................................................... 41

B.1.6.3.2 Free-space wave propagation ................................................................................................................ 41

B.1.6.4 Test and substitution antennas .................................................................................................................... 42

B.1.6.5 Site preparation for radiated OBU measurements ...................................................................................... 42

B.1.6.5.1 Monochromatic signals ......................................................................................................................... 42

B.1.6.5.2 Modulated signals ................................................................................................................................. 44

B.1.6.5.3 Arrangement for OBU transmitter unwanted emissions measurement ................................................. 45

B.1.6.5.4 Arrangement for OBU receiver selectivity measurement ..................................................................... 47

B.2 Instruments ............................................................................................................................................. 49

B.2.1 Receiving device .............................................................................................................................................. 49

B.2.2 RF power sensor ............................................................................................................................................... 49

B.2.3 Combiner .......................................................................................................................................................... 50

B.3 Power of modulated RSU carrier ........................................................................................................... 50

B.4 Bit error ratio measurements .................................................................................................................. 51

B.4.1 Basics ............................................................................................................................................................... 51

B.4.2 BER measurement ............................................................................................................................................ 51

B.4.3 FER measurement ............................................................................................................................................ 51

B.4.3.1 Mathematical expressions ........................................................................................................................... 51

B.4.3.2 Equipment ................................................................................................................................................... 52

B.4.3.3 Procedure .................................................................................................................................................... 52

Annex C (normative): Environmental profile ................................................................................... 53

C.1 General Requirements ............................................................................................................................ 53

C.2 Mandatory environmental conditions ..................................................................................................... 53

C.3 Additional environmental conditions ..................................................................................................... 53

Annex D (informative): Maximum Measurement Uncertainty .......................................................... 54

Annex E (informative): Bibliography ................................................................................................... 55

Annex F (informative): Change History .............................................................................................. 56

History .............................................................................................................................................................. 57

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This Harmonised European Standard (EN) has been produced by ETSI Technical Committee Electromagnetic

The present document has been prepared under the Commission's standardisation request C(2015) 5376 final [i.3] to

provide one voluntary means of conforming to the essential requirements of Directive 2014/53/EU on the harmonisation

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The present document is part 2, sub-part 2 of a multi-part deliverable covering Transport and Traffic Telematics (TTT);

Dedicated Short Range Communication (DSRC) transmission equipment (500 kbit/s / 250 kbit/s) operating in the

Part 1: "General characteristics and test methods for Road Side Units (RSU) and On-Board Units (OBU)";

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The present document specifies technical characteristics and methods of measurements for Transport and Traffic

• with a Radio Frequency (RF) output connection and specified antenna or with an integral antenna;

The present document complies with the Commission Implementing Decision 2017/1483/EU [i.4] and CEPT/ERC

The present document applies to the following radio equipment types operating in all or in part of the following service

NOTE: The relationship between the present document and essential requirements of article 3.2 of

References are specific, identified by date of publication and/or edition number or version number. Only the cited

Referenced documents which are not found to be publicly available in the expected location might be found at

NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee

The following referenced documents are necessary for the application of the present document.

[1] CEN EN 12253 (2004): "Road transport and traffic telematics - Dedicated short-range

[2] ISO 14906 (2018): "Electronic fee collection -- Application interface definition for dedicated

[3] CEPT/ERC Recommendation 74-01E (2011): "Unwanted emissions in the spurious domain".

[4] CEN EN 13372 (2004): "Road Transport and Traffic Telematics (RTTT) - Dedicated short-range

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

NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee

The following referenced documents are not necessary for the application of the present document but they assist the

[i.1] ETSI TS 103 052 (V1.1.1) (03-2011): "Electromagnetic compatibility and Radio spectrum Matters

(ERM); Radiated measurement methods and general arrangements for test sites up to 100 GHz".

[i.2] 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