A measurement method of electric pulse width combined digital and analogtechnique is proposed.
提出了一种数字技术与模拟技术相结合的电脉冲宽度测量法。
2
In other words, pulse width modulation is a modulation technique for generating variable width pulses to represent the amplitude of an input analog signal or wave.
或者换句话说,脉宽调制是一种调制技术,为发电可变脉冲宽度为代表的幅值输入模拟信号或波。
3
Two signal processing methods, one based on analog filters, the other based on digital lock-in amplifying technique, are developed and analyzed.