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cert_exam:tech_radio_op_1:b:freq:i-cross_polarization_discrimination

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cert_exam:tech_radio_op_1:b:freq:i-cross_polarization_discrimination [2020/01/02 22:44] – 作成 fucert_exam:tech_radio_op_1:b:freq:i-cross_polarization_discrimination [2020/01/04 01:52] (current) – fu
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 ======交差偏波識別度====== ======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 ===== ===== 出題履歴 =====
cert_exam/tech_radio_op_1/b/freq/i-cross_polarization_discrimination.1577972665.txt.gz · Last modified: by fu