A.RC網(wǎng)絡B.RL網(wǎng)絡C.LC網(wǎng)絡D.RLC網(wǎng)絡
A.光電轉換及放大元件B.電荷耦臺器件C.熱電元件D.光導攝像管
A.零點漂移B.信號微弱C.放大倍數(shù)不足D.噪聲干擾