介绍电流测定信号的过采样的几种方法，例如十进制滤波器等。
Several methods for oversampling of current measurement signal are introduced, for example, algorism filter, etc.
提出一种新的去噪算法并应用于受噪声干扰的示波测定信号的去噪处理。
A new denoising algorithm is introduced and applied to remove noises from oscillographic signals of Glycyrrhizic acid's concentration.
埋藏在噪声中的正弦波，利用相关技术进行检测，能够测定信号的大小和相位。
Using correlative technique to detect the sine wave in yawp is a good method for picking up certain signal from yawp jam, which can determine the size and phase of signal.
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