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本文介绍用于电生理信号测量的可编程滤波器设计方法。采用最小二乘拟合算法,通过计算机实现滤波器的自动校准。实践证明,该滤波器能提高测量系统的适应性,且提高了系统测量精度。
This article describes a programmable filter design method for electrophysiological signal measurement. Using least-squares fitting algorithm, the filter is automatically calibrated by computer. Practice has proved that the filter can improve the adaptability of the measurement system, and improve the system measurement accuracy.