Content for TS 38.115-1 Word version: 18.2.0
A Repeater stimulus signals
B Environmental requirements for the repeater
C Test tolerances and derivation of test requirements
D Measurement system set-up
E In-channel TX tests
$ Change history
A (Normative) Repeater stimulus signals p. 81
A.1 Repeater stimulus signal 1 p. 81
A.2 Repeater stimulus signal 2 p. 81
A.3 Repeater stimulus signal spectral purity requirements p. 81
B (Normative) Environmental requirements for the repeater p. 82
B.1 General p. 82
B.2 Normal test environment p. 82
B.3 Extreme test environment p. 83
B.4 Vibration p. 83
B.5 Power supply p. 84
B.6 Measurement of test environments p. 84
C Test tolerances and derivation of test requirements p. 84
D Measurement system set-up p. 85
D.1 Repeater output power and transmit ON/OFF power p. 86
D.2 Out of band gain p. 86
D.3 Unwanted emission: Operating band unwanted emission, transmitter spurious emission, and ACLR p. 87
D.4 Modulation Accuracy: Repeater Error Vector Magnitude and Frequency Stability p. 87
D.5 Input intermodulation p. 88
D.6 Output Intermodulation p. 88
D.7 Adjacent Channel Rejection Ratio p. 89
D.8 Rx spurious emission requirement p. 89
E (Normative) In-channel TX tests p. 89
E.1 General p. 90
E.2 Basic principles p. 90
E.2.1 Output signal of the repeater under test p. 90
E.2.2 Ideal signal p. 90
E.2.3 Measurement results p. 91
E.2.4 Measurement points p. 91
E.3 Pre-FFT minimization process p. 92
E.4 Timing of the FFT window p. 92
E.5 Resource element TX power p. 93
E.6 Post-FFT equalisation p. 93
E.7 EVM p. 95
$ Change history p. 97
