本程序是本人做的项目中的核心部分，在一定噪声干扰情况下，提取一到两个周期的离散信号为依据，进行谐波分析，分析出复杂波的基波高点，为后续打标做准备。花了本人一个月的功夫。-This program is a project I did in the central part of noise in certain circumstances, the extracted one or two cycles discrete signal based on harmonic analysis and