NEN-EN-IEC 62431
Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods
| Organization: | NEN |
| Publication Date: | 1 January 2009 |
| Status: | active |
| Page Count: | 68 |
| ICS Code (Conduits for electrical purposes): | 29.120.10 |
| ICS Code (Electrical and electronic testing): | 19.080 |
| ICS Code (Metrology and measurement in general): | 17.020 |
scope:
This International Standard specifies the measurement methods for the reflectivity of electromagnetic wave absorbers (EMA) for the normal incident, oblique incident and each polarized wave in the millimetre-wave range. In addition, these methods are also equally effective for the reflectivity measurement of other materials: - measurement frequency range: 30 GHz to 300 GHz; - reflectivity: 0 dB to -50 dB; - incident angle: 0° to 80°.
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