Report ITU-R P.2553-0 (06/2025) - Measurements of radio frequency characteristics of building materials
Foreword
Policy on Intellectual Property Right (IPR)
Scope
1 Introduction
2 Reflection and penetration loss of building materials at 28 GHz and 39 GHz
     2.1 Measurements setup and procedures
     2.2 Measurement results and analysis
          2.2.1 Penetration loss
          2.2.2 Reflection loss
     2.3 Conclusion
     2.4 References
3 New measurements of glass in an anechoic chamber
4 Characteristics of window penetration loss (WinPL) and its impact on BEL
     4.1 Introduction
     4.2 Measurements
          4.2.1 Structure and types of glass windows