spurious band 中文意思是什麼

spurious band 解釋
亂真譜帶
  • spurious : adj. 1. 假的,亂真的,偽造的。2. 欺騙性的;謬誤的。3. 私生的。adv. -ly ,-ness n.
  • band : n 1 帶,繩;帶形物;箍;箍條;嵌條;鑲邊;鋸條; 〈pl 〉 (法官等的)寬領帶。2 束縛,羈絆;義務;...
  1. Vector modulators have been used in this paper to vary the phase and amplitude of signals in the in - band spurious cancellation loop of feed - forward power amplifiers ( ffpa ). in the two - tone test, 3. 5ghz ffpa developed in this paper shows more than 35db improvement in the third - order inter - modulation ( im3 ), offers approximately - 60dbc im3 output, achieves the expected goal, and meets the communication requirement

    本文研製的3 . 5ghz前饋放大器採用了矢量調制器來實現前饋環路的幅度和相位調節,在雙音測試結果中,三階交調im3的改善超過了35db ,前饋系統輸出im3抑制近- 60dbc ,達到了預期指標,滿足了通信需要。
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