IEEE DRAFT 1302 : D4.1 FEB 97

1 Overview
              1.1 Scope
              1.2 Purpose
2 References
3 Definitions
4 Factors affecting gasket performance
5 Electromagnetic coupling to gaskets
6 Gasket measurement techniques
              6.1 Transfer impedance
              6.2 Aperture attenuation
              6.3 Statistical radiated technique
              6.4 Alternative techniques
                      6.4.1 Modified ASTM D4935-89 fixture
                      6.4.2 TEM-t and H-t fixtures
                      6.4.3 Slot aperture
                      6.4.4 Effective transmission aperture
7 Selecting a gasket measurement technique
              7.1 Measurement reference
              7.2 Sample configuration
              7.3 Frequency range
              7.4 Dynamic range
              7.5 Other considerations
8 Repeatability
9 Measurement uncertainty
10 Bibliography

This document provides a selection which is of the best technique for measuring EMI gaskets for particular applications, sources of errors/identifying limitations of the commonly accepted techniques for measuring gaskets and also provides a basis to compare the various accepted techniques.