该方法利用双积分adc，采用比例法测量铂电阻的阻值，并可补偿测量电路的误差。
By using dual integration ADC and ratio method the resistance of the platinum resistor is measured and the error of the measuring circuit can be compensated.
电路采用两种检测技术，一种为双时值QRS波检测法，另一种为光电脉搏检测法。
Two kinds of detection technique namely QRS detection with dual time constant and photoelectric pulse detection were used.
本文介绍一种利用示波器，对由双运放组成的有源滤波器的二阶节电路的零、极点进行准确调整的相位调试法。
In this paper the phase tuning methods by using oscilloscope for the tuning of the pole and zero of the two—amplifier biquads are given.
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