詞語：lock-in-amplifier
lock-in-amplifier的意思
lock-in-amplifier 鎖定放大器,鎖相放大器;synchronous commutator lock-in-amplifier 位相檢波器;Lock-in Amplifier 放大器;鎖定放大器;放大技術;鎖相放大;lock-in-amplifier phase-locked amplifier phase-locking amplifier 鎖相放大器;Precision Lock-in Amplifier 鎖相放大器;
lock-in-amplifier的參考例句
1.In this paper, the calibration method for lock-in amplifier is described. 介紹了鎖相放大器的一種校準方法。
2.In this paper, a signal detection method and a pre-amplifier circuit design are elaborated according to the Lock-in amplifier (LIA) principle and OPA128 chip characteristic. 本文采用鎖定放大技術的原理，根據OPA128芯片的特點，提出了信號檢測的方法和前置放大電路的設計。
3.By narrowing the bandwidth of the signal and amplifying it by a lock-in amplifier, the fluctuating components of the signal can be shown on an oscillograph with lock-in amplifier. 鎖相放大技術對被測信號進行窄帶放大，鎖相放大器結合示波器輸出了被測信號的週期變化部分，實現了光熱法測量中微弱信號的測量。