1、 ETSI TR 137 977 V14.3.0 (2017-04) Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved Universal Terrestrial Radio Access (E-UTRA); Verification of radiated multi-antenna reception performance of User Equipment (UE) (3GPP TR 37.977 version 14
2、.3.0 Release 14) TECHNICAL REPORT ETSI ETSI TR 137 977 V14.3.0 (2017-04)13GPP TR 37.977 version 14.3.0 Release 14Reference RTR/TSGR-0437977vE30 Keywords LTE,UMTS 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 348 623 562 000
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9、e benefit of its Members GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TR 137 977 V14.3.0 (2017-04)23GPP TR 37.977 version 14.3.0 Release 14Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declare
10、d 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
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12、I 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 Technical Report (TR) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports
13、using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology
14、In the present document “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 whe
15、n used in direct citation. ETSI ETSI TR 137 977 V14.3.0 (2017-04)33GPP TR 37.977 version 14.3.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 8g31 Scope 9g32 References 9g33 Definitions, symbols and abbreviations . 10g33.1 Definitions 10g33.2
16、Symbols 10g33.3 Abbreviations . 10g34 Introduction 11g34.1 Background 11g34.2 Work item objective . 11g34.3 High level requirements . 12g35 Performance metrics . 13g35.1 Figure of Merits 13g35.1.1 Definition of MIMO throughput . 13g35.1.2 Definition of Signal-to-Interference Ratio (SIR) 13g35.1.2.1
17、SIR Control for Multi-Probe Anechoic Chamber Methodology . 14g35.1.2.2 SIR Control for the reverberation chamber method 15g35.1.2.3 SIR Control for the reverberation chamber plus channel emulator method 16g35.1.2.4 SIR Control for the two-stage methodology . 17g35.2 Averaging of throughput curves .
18、19g35.2.1 Average of power levels . 19g36 Candidate measurement methodologies . 20g36.1 Void 20g36.2 Void 20g36.3 Downlink measurement methodologies . 20g36.3.1 Methodologies based on Anechoic RF Chamber 20g36.3.1.1 Candidate Solution 1 . 20g36.3.1.1.1 Concept and configuration. 21g36.3.1.1.2 Scalab
19、ility of the methodology 22g36.3.1.1.3 Test conditions 23g36.3.1.2 Void. 24g36.3.1.3 Candidate solution 3 24g36.3.1.3.1 Concept and configuration. 24g36.3.1.3.2 Test conditions 27g36.3.1.3.3 Overview of calibration procedures specific to the RTS method 27g36.3.1.4 Candidate solution 4 28g36.3.1.4.1
20、Concept and configuration. 28g36.3.1.4.2 Decomposition approach . 28g36.3.1.4.3 Conducted test . 30g36.3.1.4.4 Radiated test 30g36.3.1.4.5 Possible extensions of the decomposition method 31g36.3.1.5 Candidate solution 5 32g36.3.1.5.1 Concept and configuration. 32g36.3.1.5.2 Test conditions 34g36.3.2
21、 Methodologies based on Reverberation Chamber 36g36.3.2.1 Candidate solution 1 36g36.3.2.1.1 Concept and configuration. 37g36.3.2.1.2 Test conditions 38g36.3.2.2 Candidate solution 2 39g3ETSI ETSI TR 137 977 V14.3.0 (2017-04)43GPP TR 37.977 version 14.3.0 Release 146.3.2.2.1 Concept and configuratio
22、n. 39g36.3.2.2.2 Test conditions 40g37 Base Station (BS) configuration . 41g37.1 eNodeB emulator settings 41g38 Channel Models 43g38.1 Introduction 43g38.2 Channel Model(s) to be validated . 43g38.3 Verification of Channel Model implementations . 45g38.3.1 Measurement instruments and setup . 45g38.3
23、.1.1 Vector Network Analyzer (VNA) setup 45g38.3.1.2 Spectrum Analyzer (SA) setup 46g38.3.2 Validation measurements 46g38.3.2.1 Power Delay Profile (PDP) . 46g38.3.2.2 Doppler/Temporal correlation. 48g38.3.2.3 Spatial correlation . 49g38.3.2.4 Cross-polarization . 51g38.3.3 Reporting 52g38.4 Channel
24、 Model validation results . 54g38.4.1 Scope 54g38.4.2 Power Delay Profile (PDP) . 54g38.4.3. Doppler / Temporal Correlation 57g38.4.4 Spatial correlation . 58g38.4.5 Cross polarization . 60g38.4.6 Summary . 60g38.5 Channel Model emulation of the Base Station antenna pattern configuration . 61g39 Ref
25、erence antennas and devices testing . 61g39.1 Reference antennas design . 61g39.2 Reference devices . 62g39.3 Description of tests with reference antennas and devices . 62g39.3.1 The Absolute Data Throughput Comparison Framework . 62g39.3.1.1 Introduction . 62g39.3.1.2 Antenna pattern data format 63
26、g39.3.1.3 Emulation of antenna pattern rotation . 64g39.3.1.4 Absolute Data Throughput measurement enabler . 65g39.3.1.5 Output data format 66g39.3.1.6 Application of the framework and scenarios for comparison 71g39.3.1.7 Proof of concept 73g39.3.1.7.1 The first scenario, anechoic based . 73g39.3.1.
27、7.2 The second scenario, reverberation chamber based . 75g39.3.1.7.3 The third scenario, reverberation chamber and channel emulator based . 76g39.4 Device positioning 78g39.4.1 Handheld UE Browsing mode . 78g39.4.1.1 MPAC Positioning Guidelines 78g39.4.2 Handheld UE Speech mode . 78g39.4.2.1 MPAC Po
28、sitioning Guidelines 78g39.4.3 Laptop Mounted Equipment (LME) . 78g39.4.3.1 MPAC Positioning Guidelines 79g39.4.4 Laptop Eembedded Equipment (LEE) 79g39.4.4.1 MPAC Positioning Guidelines 79g310 Measurement results from testing campaigns 79g310.1 Introduction 79g310.2 CTIA test campaign 79g310.2.1 De
29、scription of the test plan . 79g310.2.2 Anechoic chamber method with multiprobe configuration . 80g310.2.3 Reverberation chamber method using NIST channel model and using channel emulator with short delay spread low correlation channel model . 85g310.2.4 RTS method results . 93g310.3 3GPP harmonizat
30、ion test campaign 97g310.3.1 Description of the test plan . 97g3ETSI ETSI TR 137 977 V14.3.0 (2017-04)53GPP TR 37.977 version 14.3.0 Release 1410.3.2 Devices under test . 98g310.3.3 Measurement uncertainty bound for harmonization . 99g310.3.4 Summary of results . 99g310.3.5 Harmonization outcome 103
31、g310.4 Lab alignment procedures for performance labs 105g310.4.1 General 105g310.4.2 Channel model validation data 105g310.4.3 Calibration with a specific set of reference dipoles 105g310.4.4 Performance alignment measurements . 106g310.4.5 Acceptance criteria . 106g311 Void 107g312 MIMO OTA test pr
32、ocedures 107g312.1 Anechoic chamber method with multiprobe configuration test procedure . 107g312.1.1 Base Station configuration 107g312.1.2 Channel Models 107g312.1.3 Device positioning and environmental conditions 107g312.1.4 System Description . 107g312.1.4.1 Solution Overview 107g312.1.4.2 Confi
33、guration 107g312.1.4.3 Calibration . 107g312.1.5 Figure of Merit 107g312.1.6 Test procedure 107g312.1.6.1 Initial conditions . 107g312.1.6.2 Test procedure . 108g312.1.7 Measurement Uncertainty budget . 108g312.2 Reverberation chamber test procedure . 108g312.2.1 Base Station configuration 108g312.2
34、.2 Channel Models 108g312.2.3 Device positioning and environmental conditions 109g312.2.4 System Description . 109g312.2.4.1 Solution Overview 109g312.2.4.2 Configuration 109g312.2.4.3 Calibration . 109g312.2.5 Figure of Merit 109g312.2.6 Test procedure 109g312.2.6.1 Initial conditions . 109g312.2.6
35、.2 Test procedure . 109g312.2.7 Measurement Uncertainty budget . 110g312.3 RTS method test procedure 110g312.3.1 Base Station configuration 110g312.3.2 Channel Models 110g312.3.3 Device positioning and environmental conditions 110g312.3.4 System Description . 110g312.3.4.1 Solution Overview 110g312.
36、3.4.2 Configuration 111g312.3.4.3 Calibration . 111g312.3.5 Figure of Merit 111g312.3.6 Test procedure 111g312.3.6.1 Initial conditions . 111g312.3.6.2 Test procedure . 111g312.3.7 Measurement Uncertainty budget . 112g312.4 Comparison of methodologies 112g3Annex A: eNodeB Emulator Downlink power ver
37、ification 116g3A.1 Introduction 116g3A.2 Test prerequisites 116g3A.3 Test Methodology 117g3Annex B: Measurement uncertainty budget . 120g3ETSI ETSI TR 137 977 V14.3.0 (2017-04)63GPP TR 37.977 version 14.3.0 Release 14B.1 Measurement uncertainty budget for multiprobe method 120g3B.2 Measurement uncer
38、tainty budget contributors for the RTS method 123g3B.3 Measurement uncertainty budget for reverberation chamber method 126g3B.4 Measurement uncertainty budget for decomposition method 129g3B.5 Measurement uncertainty budget for reverberation chamber plus channel emulator method 130g3B.6 Fading chann
39、el emulator output uncertainty 132g3B.7 External Amplifiers Uncertainty Terms . 133g3B.7.1 Stability 133g3B.7.2 Linearity . 133g3B.7.3 Noise Figure . 133g3B.7.4 Mismatch 133g3B.7.5 Gain 133g3Annex C: Other Environmental Test conditions for consideration . 134g3C.1 Scope 134g3C.2 3D isotropic Channel
40、 Models . 134g3C.3 Verification of Channel Model implementations . 136g3C.3.1 Measurement instruments and setup. 136g3C.3.1.1 Vector Network Analyzer (VNA) setup . 136g3C.3.1.2 Spectrum Analyzer (SA) setup . 137g3C.3.2 Validation measurements . 138g3C.3.2.1 Power Delay Profile (PDP) . 138g3C.3.2.2 D
41、oppler for 3D isotropic models 140g3C.3.2.3 Base Station antenna correlation for 3D isotropic models 142g3C.3.2.4 Rayleigh fading . 143g3C.3.2.5 Isotropy for 3D isotropic models 147g3C.3.3 Reporting 149g3C.4 Channel model validation results . 150g3C.4.1 Scope 150g3C.4.2 Power Delay Profile (PDP) for
42、 3D isotropic models 150g3C.4.2.1 Setup used by harmonization test lab 152g3C.4.3 Doppler for 3D isotropic models 154g3C.4.3.1 Setup used by harmonization test lab 155g3C.4.4 Base Station antenna correlation for 3D isotropic models . 157g3C.4.4.1 Setup used by harmonization test lab 158g3C.4.5 Rayle
43、igh fading for 3D isotropic models . 159g3C.4.5.1 Setup used by harmonization test lab 160g3C.4.6 Isotropy for 3D isotropic models 161g3C.4.6.1 Setup used by harmonization test lab 163g3C.4.7 Summary for 3D Isotropic Models . 164g3Annex D: Environmental requirements . 165g3D.1 Scope 165g3D.2 Ambient
44、 temperature 165g3D.3 Operating voltage . 165g3Annex E: DUT orientation conditions 166g3E.1 Scope 166g3E.2 Testing environment conditions . 166g3E.2.1 MPAC Positioning Guidelines . 172g3E.2.2 RTS Positioning Guidelines and test zone dimensions 176g3Annex F: Calibration . 177g3ETSI ETSI TR 137 977 V1
45、4.3.0 (2017-04)73GPP TR 37.977 version 14.3.0 Release 14F.1 Scope 177g3F.2 Calibration Procedure Anechoic chamber method with multiprobe configuration . 177g3F.2.1 Example Calibration Procedure 177g3F.3 Calibration Procedure Reverberation chamber method. 179g3F.3.1 Measurement of S-parameters throug
46、h the chamber for a complete stirring sequence 179g3F.3.2 Calculation of the chamber reference transfer function 180g3F.3.3 Cable calibration 180g3F.4 Calibration Procedure: RTS method 181g3Annex G: Test Volume Validation 183g3G.1 Test Volume Validation for the RC+CE Methodology 183g3G.1.1 Test Volu
47、me Validation Setup . 183g3G.1.1.1 Type 1 Reverberation Chamber With Turntable 183g3G.1.1.2 Type 2 Reverberation Chamber Without Turntable . 185g3G.1.2 Test Volume Validation Procedure 186g3G.1.2.1 Isotropy . 187g3G.1.2.2 Chamber Statistical Ripple and Repeatability 187g3Annex H: Change history 188g
48、3History 191g3ETSI ETSI TR 137 977 V14.3.0 (2017-04)83GPP TR 37.977 version 14.3.0 Release 14Foreword This Technical Report has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following f
49、ormal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been
