額外電平 的英文怎麼說

中文拼音 [éwàidiànpíng]
額外電平 英文
extra level
  • : 名詞1 (額頭) forehead:寬額 a broad forehead2 (牌匾) a horizontal tablet 3 (規定的數目) a sp...
  • : Ⅰ名詞1 (外面) outside; external side 2 (外國) foreign country 3 (以外) besides; beyond; in ...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  1. This dissertation adopts a universal digital ds / dmpsk modulation and demodulation scheme which is based on fpga. this scheme adopts quadrature balanceable modulation, intermediate frequency sampling, digital matched filtering, delay differential demodulation techniques and so on. it directly processes the digital signals on intermediate frequency without down - conversion, and doesn ’ t need pseudo random codes synchronization and carrier wave extraction circuits

    本文採用了一種基於fpga的通用數字調制解調方案,該方案在調制端採用了正交衡調制技術,在解調端採用了中頻帶通采樣、數字匹配濾波、延時差分解調等技術,直接在中頻上進行數字信號處理,不需要進行下變頻,也不需要增加的偽隨機碼同步捕獲和載波提取路。
  2. Second, since input bias currents are not always small and can exhibit different polarities, source impedance levels should be carefully matched to minimize additional input bias current - induced offset voltages and increased distortion

    其次,因為輸入偏置流不一定都小,且可能體現不同的極性,而且源阻抗水應該仔細地進行匹配,以將輸入偏置流引起失調壓和增加的畸變減到最小。
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