CEI EN 62431 : 2010
Current
The latest, up-to-date edition.
REFLECTIVITY OF ELECTROMAGNETIC WAVE ABSORBERS IN MILLIMETRE WAVE FREQUENCY - MEASUREMENT METHODS
Hardcopy , PDF
English
01-01-2010
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and acronyms
4 Specimen
5 Specimen holder
6 Measurement equipment
7 Measurement condition
8 Calibration of measurement system and measurement
conditions
9 Horn antenna method
10 Dielectric lens antenna method focused
beam method
11 Dielectric lens antenna method parallel
beam method
12 Test report
Annex A (informative) - Reflection and scattering
from metal plate - Horn antenna method
Annex B (informative) - Reflectivity of reference
specimens using horn antenna method
Annex C (informative) - Specifications of
commercially available antennas
Annex D (normative) - Calibration using VNA
Annex E (informative) - Dynamic range and
measurement errors
Annex F (informative) - Enlargement of dynamic
range - Calibration by isolation
Annex G (informative) - Relative permittivity
of styrofoam and foamed polyethylene
based on foam ratio
Annex H (informative) - Calculation of Fraunhofer
region - Horn antenna method
Annex ZA (normative) - Normative references
to international publications with their
corresponding European
publications
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