lockin

常见例句

A digital lockin amplifier including signal channel,reference channel and correlator is designed,and the improvement of signal to noise is analyzed.
以此为依据,设计了数字锁相放大器,其中包括信号通道、参考通道以及相关器的设计,并分析了采用相关检测的信噪比改善,作了相应的实验。
Keywords electrical conductivity;lockin amplifier;electrical resistance tomography;sensor;image reconstruction;algorithm;
电导;锁定放大器;电阻层析成像;传感器;图像重建;算法;