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cert_exam:tech_radio_op_1:b:freq:i-cross_polarization_discrimination
交差偏波識別度
- 長軸方向の減衰が、短軸方向の減衰よりも大きくなるため、交差偏波が生じる。
- 交差偏波識別度: $20 log(E_p/E_c)$
出題履歴
- H26/7 A17
- H31/1 A15
cert_exam/tech_radio_op_1/b/freq/i-cross_polarization_discrimination.txt · Last modified: by fu · Currently locked by: 216.73.216.38,172.18.0.1