Recommendation ITU-R SM.2093-0 (08/2016) Methods for measurements of indoor radio environment
Foreword
Policy on Intellectual Property Right (IPR)
Scope
Keywords
Annex 1  Methods for measuring indoor radio environment
TABLE OF CONTENTS
1 Introduction
2 Components of radio environment
3 Key parameters of radio environment
4 Measurement principles
5 Environmental categories
6 Equipment specifications
     6.1 Receiver and preamplifier
     6.2 Antenna
     6.3 Devices for multiple point measurement
7 Measurement conditions and process
     7.1 Measuring period
     7.2 Frequency selection
     7.3 Analyser settings
     7.4 Data acquisition at multiple positions
8 Post processing
9 Data processing for radio environment analysis
     9.1 Analysis and evaluation method for SCN
          9.1.1 Steps for obtaining a spectrogram
          9.1.2 Window function
          9.1.3 Application of the Discrete Fourier Transform
          9.1.4 SCN detection and power evaluation
     9.2 Analysis and evaluation method for WGN
          9.2.1 Configuration of a digital finite impulse response (FIR) filter
          9.2.2 Calculation of the peak envelope power
          9.2.3 Plotting of the APD
          9.2.4 WGN power evaluation
     9.3 Analysis and evaluation method for IN
          9.3.1 IN sample extraction
          9.3.2 Calculation of the IN characteristics
10 Result presentation
Attachment 1 to Annex 1  Examples of practical measurement set-up
Attachment 2 to Annex 1  Frequency selection method for digital filter