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Content for
TR 38.810
Word version: 16.6.1
1…
2…
A…
C…
A
Environment conditions
B
Measurement uncertainty
B.1
Measurement uncertainty budget for UE RF testing methodology
B.1.1
Direct far field (DFF) setup
B.1.3
Indirect far field (IFF) method 1 setup
B.1.4
NFTF setup
B.2
Measurement uncertainty budget for UE RRM testing methodology
B.2.1
Direct far field (DFF) setup
B.2.2
Indirect far field (IFF) setup
B.2.3
Simplified Direct far field (DFF) setup
B.3
Measurement uncertainty budget for UE demodulation testing methodology
B.3.1
Direct near field (DNF) setup
A
Environment conditions
Word‑p. 54
A.1
Operating voltage
B
Measurement uncertainty
Word‑p. 55
B.1
Measurement uncertainty budget for UE RF testing methodology
B.1.1
Direct far field (DFF) setup
B.1.1.1
Uncertainty budget calculation principle
B.1.1.2
Uncertainty budget format
Word‑p. 56
B.1.1.3
Uncertainty assessment
B.1.1.4
Measurement error contribution descriptions
Word‑p. 58
B.1.1.4.1
Positioning misalignment
B.1.1.4.2
Measure distance uncertainty
B.1.1.4.3
Quality of quiet zone
Word‑p. 59
B.1.1.4.4
Mismatch
B.1.1.4.5
Absolute antenna gain uncertainty of the measurement antenna
Word‑p. 61
B.1.1.4.6
Uncertainty of the RF power measurement equipment
B.1.1.4.7
Phase curvature
B.1.1.4.8
Amplifier uncertainties
B.1.1.4.9
Random uncertainty
Word‑p. 62
B.1.1.4.10
Influence of the XPD
B.1.1.4.11
Reference antenna positioning misalignment
Word‑p. 63
B.1.1.4.12
Uncertainty of the Network Analyzer
B.1.1.4.13
Reference antenna feed cable loss measurement uncertainty
B.1.1.4.14
Uncertainty of an absolute gain of the calibration antenna
B.1.1.4.15
Positioning and pointing misalignment between the reference antenna and the receiving antenna
B.1.1.4.16
gNB emulator uncertainty
B.1.1.4.17
Phase centre offset of calibration
B.1.1.4.18
Quality of quiet zone for calibration process
Word‑p. 64
B.1.2
Void
B.1.3
Indirect far field (IFF) method 1 setup
B.1.3.1
Uncertainty budget calculation principle
B.1.3.2
Uncertainty budget format
Word‑p. 65
B.1.3.3
Uncertainty assessment
Word‑p. 66
B.1.3.4
Measurement error contribution descriptions
Word‑p. 68
B.1.3.4.1
Positioning misalignment
B.1.3.4.2
Quality of Quiet Zone
B.1.3.4.3
Standing wave between DUT and measurement antenna
Word‑p. 69
B.1.3.4.4
Mismatch
B.1.3.4.5
Insertion loss variation of receiver chain
B.1.3.4.6
RF leakage (from measurement antenna to receiver/transmitter)
B.1.3.4.7
Uncertainty of the RF power measurement equipment
B.1.3.4.8
Amplifier Uncertainties
B.1.3.4.9
Random uncertainty
B.1.3.4.10
Influence of XPD
B.1.3.4.11
Misalignment positioning system
B.1.3.4.12
Uncertainty of Network Analyzer
B.1.3.4.13
Uncertainty of the absolute gain of the calibration antenna
B.1.3.4.14
Influence of the calibration antenna feed cable (Flexing cables, adapters, attenuators, connector repeatability)
B.1.3.4.15
Positioning and pointing misalignment between the reference antenna and the receiving antenna
Word‑p. 70
B.1.3.4.16
Standing wave between reference calibration antenna and measurement antenna
B.1.3.4.17
gNB emulator uncertainty
B.1.3.4.18
Quality of the Quiet Zone for Calibration Process
B.1.4
NFTF setup
B.1.4.2
Uncertainty budget format
Word‑p. 71
B.1.4.3
Uncertainty assessment
B.1.4.4
Measurement error contribution descriptions
Word‑p. 73
B.1.4.4.1
Axes Alignment
B.1.4.4.2
Probe XPD
B.1.4.4.3
Probe Polarization Amplitude and Phase
B.1.4.4.4
Probe Array Uniformity (for multi -probe systems only)
B.1.4.4.5
Probe Pattern Effect
B.1.4.4.6
Multiple Reflections: Coupling Measurement Antenna and DUT
Word‑p. 74
B.1.4.4.7
Quality of the Quiet Zone
B.1.4.4.8
Measurement Distance
B.1.4.4.9
NF to FF truncation
B.1.4.4.10
Mismatch of receiver chain
B.1.4.4.11
Uncertainty of the RF power measurement equipment
B.1.4.4.12
Amplifier uncertainties
B.1.4.4.13
Phase Recovery Non-Linearity over signal bandwidth
B.1.4.4.14
Phase Drift and Noise
B.1.4.4.15
Leakage and Crosstalk
B.1.4.4.16
Random uncertainty
B.1.4.4.17
Uncertainty of the Network Analyzer
Word‑p. 75
B.1.4.4.18
Amplifier Uncertainties
B.1.4.4.19
Mismatch of receiver chain
B.1.4.4.20
Mismatch in the connection of the calibration antenna
B.1.4.4.21
Measurement Distance
B.1.4.4.22
Quality of the Quiet Zone for Calibration Process
B.1.4.4.23
Uncertainty of the absolute gain of the calibration antenna
B.1.4.4.24
Phase curvature
B.2
Measurement uncertainty budget for UE RRM testing methodology
B.2.1
Direct far field (DFF) setup
B.2.1.4
Measurement error contribution descriptions
Word‑p. 77
B.2.1.4.1
gNB emulator SNR uncertainty
B.2.1.4.2
gNB emulator Downlink EVM
B.2.1.4.3
gNB emulator fading model impairments
B.2.1.5
Assessment of testable SNR range for D=5cm
B.2.1.5.1
Method and Parameters
B.2.1.5.2
Void
B.2.1.5.3
Void
B.2.2
Indirect far field (IFF) setup
Word‑p. 80
B.2.2.1
Uncertainty budget calculation principle
B.2.2.2
Uncertainty budget format
B.2.2.3
Uncertainty assessment
Word‑p. 81
B.2.2.4
Measurement error contribution descriptions
B.2.2.4.1
gNB emulator SNR uncertainty
B.2.2.4.2
gNB emulator Downlink EVM
B.2.2.4.3
gNB emulator fading model impairments
B.2.2.5
Assessment of testable SNR range
B.2.2.5.1
Method and Parameters
Word‑p. 82
B.2.2.5.2
Void
B.2.2.5.3
Void
B.2.3
Simplified Direct far field (DFF) setup
Word‑p. 84
B.2.3.4
Measurement error contribution descriptions
Word‑p. 85
B.2.3.4.1
gNB emulator SNR uncertainty
B.2.3.4.2
gNB emulator Downlink EVM
B.2.3.4.3
gNB emulator fading model impairments
B.2.3.5.1
Method and Parameters
Word‑p. 86
B.2.3.5.2
Void
B.2.3.5.3
Void
B.3
Measurement uncertainty budget for UE demodulation testing methodology
B.3.1
Direct near field (DNF) setup
B.3.1.1
Uncertainty budget calculation principle
B.3.1.3
Uncertainty assessment
Word‑p. 87
B.3.1.4
Measurement error contribution descriptions
B.3.1.4.1
gNB emulator SNR uncertainty
B.3.1.4.2
gNB emulator Downlink EVM
B.3.1.4.3
gNB emulator fading model impairments
Word‑p. 88
B.3.1.5
Assessment of testable DL SNR range and accuracy for D=15cm
B.3.1.5.1
Method and Parameters
B.3.1.5.2
Void
B.3.1.5.3
Void
B.3.3.4
Measurement error contribution descriptions
Word‑p. 94
B.3.3.4.1
gNB emulator SNR uncertainty
B.3.3.4.2
gNB emulator Downlink EVM
B.3.3.4.3
gNB emulator fading model impairments
B.3.3.5
Assessment of testable SNR range