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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions of terms, symbols and abbreviations
  • 4 General conducted test conditions and declarations
  • 5 Operating bands and channel arrangement
  • 6 Conducted characteristics
  • A.1 Repeater stimulus signal 1
  • A.2 Repeater stimulus signal 2
  • A.3 Repeater stimulus signal spectral purity requirements
    • A.3 Repeater stimulus signal spectral purity requirements
    • D.1 Maximum output power
    • D.2 Out of band gain
    • D.3 Unwanted emission: Operating band unwanted emission and spurious emission
    • D.4 Modulation Accuracy: Error Vector Magnitude and Frequency Stability
    • D.5 Input intermodulation
    • D.6 Output Intermodulation
    • D.7 Adjacent Channel Rejection Ratio
    • D.8 Rx spurious emission requirement
      • D.8 Rx spurious emission requirement

D.3 Unwanted emission: Operating band unwanted emission and spurious emission

38.115-13GPPNRRelease 17Repeater conformance testing - Part 1: Conducted conformance testingTS

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

Figure D.3-1: Measuring system set-up for unwanted emission: Operating band unwanted emission

Note 1: that a repeater is a bi-directional device. The signal generator may need protection.

Note 2: UL/DL timing can be provided to the repeater.