無反饋增益 的英文怎麼說

中文拼音 [fǎnkuìzēng]
無反饋增益 英文
non feed back gain
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 動詞(饋贈) make a present of
  • : Ⅰ名詞1 (好處) benefit; profit; advantage 2 (姓氏) a surname Ⅱ形容詞(有益的) beneficialⅢ動詞...
  1. By using a new optical input power level detection and signal treatment method to control the gain of the receiver and keep its output level within the required range, a novel feedforward agc optical receiver without radio frequency feedback circuits is realized

    我們採用一種入射光功率電平檢測與處理的新方法,對模擬光接收機的進行控制,將接收機輸出電平控制在要求的范圍內,實現了一種新型的射頻電路的自動控制光接收機。
  2. This paper studies the design methods and techniques of the broadband lna. using negative feedback techniques and lossy match method, a broadband lna acceptable for sdr is presented. the measured results showed that over 30mhz ~ 3000mhz, the lna achieved a maximum noise figure of 2. 0db, a power gain of 22db with gain flatness of less than 2. 0db

    本文最後對寬帶低噪聲放大器的設計方法進行了詳細探討,並運用負技術和有損匹配的方法,研製了一種適合軟體線電應用的寬帶低噪聲放大器,經測試,在30 3000mhz頻率范圍內,噪聲系數nf 2 . 0db ,g = 22db 2 . 0db 。
  3. Howling, which results from the feedback, restrains the gain increasing and obscures clarity. when feedback goes serious, the public addressing systems even cannot work

    由聲引起的嘯叫限制了系統擴聲的提高,使聲音產生失真,嚴重時甚至使系統法正常工作。
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