steppedchirp子函数产生一个子脉冲数为N的步进频信号，子脉冲为chirp信号，参数可在main函数中设置，结果保存在数组y[]中。-Functions steppedchirp pulses generated for a subset of N step-frequency signal, sub-pulses for chirp signal parameters can be set up in the main function, the result stored in th

steppedchirp子函数产生一个子脉冲数为N的步进频信号，子脉冲为chirp信号，参数可在main函数中设置，结果保存在数组y[]中。-Functions steppedchirp pulses generated for a subset of N step-frequency signal, sub-pulses for chirp signal parameters can be set up in the main function, the result stored in th

计算啁啾，均匀，取样光栅透射谱。可以改变周期，占空比，长度等各种参数-Calculated chirp, evenly sampled grating transmission spectrum. Can change the various parameters of the period, duty cycle, length, etc.