C.2 Measurement of transmitter (OTA)
37.145-23GPPActive Antenna System (AAS) Base Station (BS) conformance testingPart 2: radiated conformance testingRelease 17TS
Table C.2-1: Derivation of Test Requirements (OTA transmitter tests)
|
Test |
Minimum Requirement in TS 37.105 [6] |
Test Tolerance |
Test Requirement in the present document |
|
6.2 Radiated transmit power |
See TS 37.105 [6], clause 9.2 |
1.1 dB, f ≤ 3.0 GHz 1.3 dB, 3.0 GHz < f ≤ 4.2 GHz |
Formula: Upper limit + TT, Lower limit – TT |
|
6.2 Radiated transmit power (extreme conditions) |
See TS 37.105 [6], clause 9.2 |
2.5 dB, f ≤ 3.0 GHz 2.6 dB, 3.0 GHz < f ≤ 4.2 GHz |
Formula: Upper limit + TT, Lower limit – TT |
|
6.3.2 OTA Maximum output power |
See TS 37.105 [6], clause 9.3.2 |
1.4 dB, f ≤ 3.0 GHz 1.5 dB, 3.0 GHz < f ≤ 4.2 |
Formula: Upper limit + TT, Lower limit – TT |
|
6.3.3 OTA E-UTRA DL RS power |
See TS 37.105 [6], clause 9.3.3 |
1.3 dB, f ≤ 3.0 GHz 1.5 dB, 3.0 GHz < f ≤ 4.2 GHz |
Formula: Upper limit + TT, Lower limit – TT |
|
6.4.2 OTA UTRA Inner loop power control in the downlink |
See TS 37.105 [6], clause 9.4.2 |
0.1 dB |
Formula: Upper limit + TT, Lower limit – TT |
|
6.4.3 OTA Power control dynamic range |
See TS 37.105 [6], clause 9.4.3 |
1.1 dB |
Formula: Upper limit – TT, Lower limit + TT |
|
6.4.4 OTA Total power dynamic range |
See TS 37.105 [6], clause 9.4.4 |
0.3 dB UTRA 0.4 dB E-UTRA & NR |
Formula: limit – TT |
|
6.4.5 OTA IPDL time mask |
See TS 37.105 [6], clause 9.4.5 |
0.7 dB |
Formula: limit – TT |
|
6.5 OTA Transmit ON/OFF power |
See TS 37.105 [6], clause 9.5 |
3.4 dB, f ≤ 3.0 GHz 3.6 dB, 3.0 GHz < f ≤ 4.2 GHz |
Formula: limit – TT |
|
6.6.2 OTA Frequency Error |
See TS 37.105 [6] clause 9.6.2 |
12 Hz |
Limit + TT |
|
6.6.3 OTA Time alignment error |
See TS 37.105 [6], clause 9.6.3 |
25 ns |
Limit + TT |
|
6.6.4 OTA Modulation quality |
See TS 37.105 [6], clause 9.6.3 |
1 % |
Limit + TT |
|
6.7.2 OTA occupied bandwidth |
See TS 37.105 [6], clause 9.7.2 |
0 Hz |
Limit |
|
6.7.3 OTA Adjacent Channel Leakage power Ratio |
See TS 37.105 [6], clause 9.7.3 |
ACLR / CACLR 1.0 dB, f ≤ 3.0 GHz 1.2 dB, 3.0 GHz < f ≤ 4.2 Absolute limit 0 dB |
Limit + TT |
|
6.7.4 OTA Spectrum emission mask |
See TS 37.105 [6], clause 9.6.3 |
1.8 dB, f ≤ 3.0 GHz 2.0 dB, 3.0 GHz < f ≤ 4.2 GHz FFS |
Limit + TT |
|
6.7.5 OTA Operating band unwanted emission |
See TS 37.105 [6], clause 9.6.3 |
close to carrier (<10 MHz) 1.8 dB, f ≤ 3.0 GHz 2.0 dB, 3.0 GHz < f ≤ 4.2 GHz far from carrier ( ≥10 MHz) 0dB Additional limits for bands n50, n51, n74, n75, n76: 0 dB |
Limit + TT |
|
6.7.6.2 OTA Transmitter spurious emissions, Mandatory Requirements |
See TS 37.105 [6], clause 9.7.6.2.1, 9.7.6.3.1 and 9.7.6.4.1 |
0dB |
FFS |
|
6.7.6.3 Transmitter spurious emissions, Protection of BS receiver |
See TS 37.105 [6], clause 9.7.6.2.2, 9.7.6.3.2 and 9.7.6.4.2 |
3.1 dB, f ≤ 3.0 GHz 3.3 dB, 3.0 GHz < f ≤ 4.2 GHz |
Limit + TT |
|
6.7.6.4 Transmitter spurious emissions, Additional spurious emission requirements |
See TS 37.105 [6], clause 9.7.6.2.3, 9.7.6.3.3 and 9.7.6.4.3 |
2.6 dB, f ≤ 3.0 GHz 3.0 dB, 3.0 GHz < f ≤ 4.2 GHz 3.5 dB, 4.2 GHz < f ≤ 6.0 GHz For co-existence with PHS and public safety bands. 0 dB Additional limits for bands n50, n51, n74, n75, n76: 0 dB |
Limit + TT |
|
6.7.6.5 Transmitter spurious emissions, Co-location |
See TS 37.105 [6], clause 9.7.6.2.4, 9.7.6.3.4 and 9.7.6.4.4 |
3.1 dB, f ≤ 3.0 GHz 3.3 dB, 3.0 GHz < f ≤ 4.2 GHz 3.4 dB, 4.2 GHz < f ≤ 6.0 GHz |
Limit + TT |
|
6.8 OTA Transmitter intermodulation |
See TS 37.105 [6] |
0dB |