Report ITU-R SM.2571-0 (06/2026) Total radiated power by measurements of e.i.r.p. in the field including aspects of accuracy
Foreword
Policy on Intellectual Property Right (IPR)
TABLE OF CONTENTS
1 Introduction
2 Terminology, definitions and abbreviations
3 Scope and limitations of measurements in the field
4 Method for the estimation of TRP
5 Examples of test method (for information only)
6 Related ITU-R Recommendations
7 Other references
Annex 1  Example test method for 5G NR base station in-field OTA inspection in Korea (Republic of)
     A1.1 Introduction
     A1.2 On-site OTA inspection condition
     A1.3 Preparations for on-site OTA inspection
          A1.3.1 Specifications of AAS-based system
          A1.3.2 Specifications of inspection equipment
          A1.3.3 Other inspection equipment
          A1.3.4 Support of telecommunication companies
     A1.4 On-site OTA inspection procedure
          A1.4.1 Designation of inspection direction
          A1.4.2 Designation of inspection distance
          A1.4.3  Designation of receiving antenna inspection height
          A1.4.4 Calculation of spectrum analyser offset
               A1.4.4.1 Total radiated power
               A1.4.4.2 Free space propagation loss
               A1.4.4.3 Maximum directivity angle error
               A1.4.4.4 Radio recovery factor
                    A1.4.4.4.1  Polarization measurement compensation
                    A1.4.4.4.2 Number of beams TRP compensation
               A1.4.4.5 AAS-based system data emission method
     A1.5 OTA performance inspection
Annex 2  Example of extra propagation loss calculation based on the two-ray model