D.2.3 OTA Adjacent channel selectivity, general blocking, and narrowband blocking

37.145-23GPPActive Antenna System (AAS) Base Station (BS) conformance testingPart 2: radiated conformance testingRelease 17TS

Figure D.2.3-1: Measurement set up for OTA ACS and narrowband blocking

Test

The OTA chamber shown in figure D.2.3-1 is intended to be generic and can be replaced with any suitable OTA chamber (Far field anechoic chamber, CATR, etc.).

Figure D.2.3-2: Measurement set up for OTA general blocking

The OTA chamber shown in figure D.2.3-2 is intended to be generic and can be replaced with any suitable OTA chamber (Far field anechoic chamber, CATR, etc.).