常見例句

• A digital lockin amplifier including signal channel,reference channel and correlator is designed,and the improvement of signal to noise is analyzed.
  以此為依據(jù),設(shè)計了數(shù)字鎖相放大器,其中包括信號通道、參考通道以及相關(guān)器的設(shè)計,并分析了采用相關(guān)檢測的信噪比改善,作了相應(yīng)的實驗。
• Keywords electrical conductivity;lockin amplifier;electrical resistance tomography;sensor;image reconstruction;algorithm;
  電導(dǎo);鎖定放大器;電阻層析成像;傳感器;圖像重建;算法;
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