Tech-
invite
3GPP
space
IETF
space
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
Content for
TS 38.115-1
Word version: 18.5.0
1…
3…
A…
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. 86
A.1
Repeater stimulus signal 1
p. 86
A.2
Repeater stimulus signal 2
p. 86
A.3
Repeater stimulus signal spectral purity requirements
p. 86
B
(Normative) Environmental requirements for the repeater
p. 87
B.1
General
p. 87
B.2
Normal test environment
p. 87
B.3
Extreme test environment
p. 88
B.3.1
Extreme temperature
p. 88
B.4
Vibration
p. 88
B.5
Power supply
p. 89
B.6
Measurement of test environments
p. 89
C
Test tolerances and derivation of test requirements
p. 89
C.1
Measurement of conducted characteristics
p. 90
D
Measurement system set-up
p. 90
D.1
Repeater output power and transmit ON/OFF power
p. 91
D.2
Out of band gain
p. 91
D.3
Unwanted emission: Operating band unwanted emission, transmitter spurious emission, and ACLR
p. 92
D.4
Modulation Accuracy: Repeater Error Vector Magnitude and Frequency Stability
p. 92
D.5
Input intermodulation
p. 93
D.6
Output Intermodulation
p. 93
D.7
Adjacent Channel Rejection Ratio
p. 94
D.8
Rx spurious emission requirement
p. 94
E
(Normative) In-channel TX tests
p. 94
E.1
General
p. 95
E.2
Basic principles
p. 95
E.2.1
Output signal of the repeater under test
p. 95
E.2.2
Ideal signal
p. 95
E.2.3
Measurement results
p. 96
E.2.4
Measurement points
p. 96
E.3
Pre-FFT minimization process
p. 97
E.4
Timing of the FFT window
p. 97
E.5
Resource element TX power
p. 98
E.6
Post-FFT equalisation
p. 98
E.7
EVM
p. 100
E.7.0
General
p. 100
E.7.1
Averaged EVM (FDD)
p. 100
E.7.2
Averaged EVM (TDD)
p. 101
$
Change history
p. 102