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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions, symbols and abbreviations
  • 4 General test conditions and declarations
  • 5 Operating bands and channel arrangement
  • 6 Output power
  • 7 Frequency stability
  • 8 Out of band gain
  • 9 Unwanted emissions
  • 10 Error Vector Magnitude (EVM)
  • 11 Input intermodulation
  • 12 Output intermodulation
  • 13 Adjacent Channel Rejection Ratio (ACRR)
  • A.1 General
  • A.2 Normal test environment
  • A.3 Extreme test environment
  • A.4 Vibration
  • A.5 Power supply
  • A.6 Measurement of test environments
  • C.1 Maximum output power
  • C.2 Frequency stability
  • C.3 Out of band gain
  • C.4 Unwanted emission: Operating band unwanted emission
  • C.5 Unwanted emission: Spurious emission
  • C.6 Modulation Accuracy: Error Vector Magnitude
  • C.7 Input intermodulation
  • C.8 Output Intermodulation
  • C.9 Adjacent Channel Rejection Ratio
  • D.1 Repeater stimulus signal 1
  • D.2 Repeater stimulus signal 2
  • D.3 Repeater stimulus signal 3
  • D.4 Repeater stimulus signal 4
  • D.5 Repeater stimulus signal spectral purity requirements

C.3 Out of band gain

36.1433GPPEvolved Universal Terrestrial Radio Access (E-UTRA)FDD repeater conformance testingRelease 17TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

Figure C.3-1: Measuring system set-up for out of band gain

Note that a repeater is a bi-directional device. The signal generator may need protection.