C.1 Measurement of transmitter
38.176-13GPPIntegrated Access and Backhaul (IAB) conformance testingNRPart 1: conducted conformance testingRelease 17TS
Table C.1-1: Derivation of test requirements (Transmitter tests)
Test |
Minimum requirement in TS 38.174 [2] |
Test Tolerance |
Test requirement in the present document |
---|---|---|---|
6.2 IAB output power |
See TS 38.174 [2], clause 6.2 |
Normal and extreme conditions: 0.7 dB, f ≤ 3.0 GHz 1.0 dB, 3.0 GHz < f ≤ 6GHz (Note 1) |
Formula: Upper limit + TT, Lower limit – TT |
6.3.1 IAB-DU Output power dynamics |
See TS 38.174 [2], clause 6.3.1 |
0.4 dB |
Formula: Total power dynamic range – TT (dB) |
6.3.2 IAB-MT Total power dynamic range |
See TS 38.174 [2], clause 6.3.2 |
±0.7 dB, BW ≤ 40MHz ±1.0 dB, 40MHz < f ≤ 100MHz |
Formula: Total power dynamic range – TT (dB) |
6.4.1 Transmitter OFF power |
See TS 38.174 [2], clause 6.4.1 |
2.0 dB, f ≤ 3.0 GHz 2.5 dB, 3.0 GHz < f ≤ 6 GHz (Note 1) |
Formula: Minimum Requirement + TT |
6.4.2 Transient period |
See TS 38.174 [2], clause 6.4.2 |
N/A |
|
6.5.2.1 IAB-DU Frequency error |
See TS 38.174 [2], clause 6.5.1.1 |
12 Hz |
Formula: Frequency Error limit + TT |
6.5.2.2 IAB-MT Frequency error |
See TS 38.174 [2], clause 6.5.1.2 |
±15 Hz, f ≤ 3.0GHz ±36 Hz, f > 3.0GHz |
Formula: Frequency Error limit + TT |
6.5.4 Modulation quality (EVM) |
See TS 38.174 [2], clause 6.5.2 |
1% |
Formula: EVM limit + TT |
6.5.4 Time alignment error |
See TS 38.174 [2], clause 6.5.3.1 |
25ns |
Formula: Time alignment error limit + TT+ TT |
6.6.2 Occupied bandwidth |
See TS 38.174 [2], clause 6.6.2 |
0 Hz |
Formula: Minimum Requirement + TT |
6.6.3 Adjacent Channel Leakage Power Ratio (ACLR) |
See TS 38.174 [2], clause 6.6.3 |
ACLR/CACLR: BW ≤ 20MHz: 0.8dB BW > 20MHz: 1.2 dB Absolute ACLR/CACLR: 0 dB |
Formula: ACLR Minimum Requirement – TT Absolute limit +TT |
6.6.4 Operating band unwanted emissions |
See TS 38.174 [2], clause 6.6.4 |
Offsets < 10MHz 1.5 dB, f ≤ 3.0GHz 1.8 dB, 3.0GHz < f ≤ 6GHz (Note 1) Offsets ≥ 10MHz 0dB |
Formula: Minimum Requirement + TT |
6.6.5.5.1 General transmitter spurious emissions requirements Category A |
See TS 38.174 [2], clause 6.6.5.2.1 |
0dB |
Formula: Minimum Requirement + TT |
6.6.5.5.1 General transmitter spurious emissions requirements Category B |
See TS 38.174 [2], clause 6.6.5.2.1 |
0dB |
Formula: Minimum Requirement + TT |
6.6.5.5.2 Additional spurious emissions requirements |
See TS 38.174 [2], clause 6.6.5.2.2 |
0dB |
Formula: Minimum Requirement + TT |
6.6.5.5.3 Co-location with other base stations |
See TS 38.174 [2], clause 6.6.5.2.3 |
0dB |
Formula: Minimum Requirement + TT |
6.7 Transmitter intermodulation |
See TS 38.174 [2], clause 6.7 |
0dB |
Formula: Ratio + TT |
NOTE 1: TT values for 4.2 GHz < f ≤ 6.0 GHz apply for IAB operates in licensed spectrum only. NOTE 2: TT values are applicable for normal condition unless otherwise stated. |