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absorption cross-section; effective area | |||
measured surface; effective surface | |||
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face count | |||
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partial effective area of an antenna for a given polarization and direction |
surface effective : 15 phrases in 7 subjects |
Communications | 2 |
Electronics | 2 |
Life sciences | 4 |
Mechanic engineering | 1 |
Nuclear physics | 1 |
Semiconductors | 1 |
Technology | 4 |