改进加窗频谱峰值拟合算法及谐波分析应用Improved window spectrum peak fitting algorithm and harmonic analysis application-Improved window spectrum peak fitting algorithm and harmonic analysis application

傅里叶频谱，及主次谐波点的标注，用于找到谐波的峰值所在位置。-Fourier spectrum, and primary and secondary harmonic point mark, is used to find the harmonic peaks.

谐波分析，加窗fft插值算法，幅值校正；多次谐波；峰值搜寻-Harmonic analysis；fft

基于kaiser窗的双谱线插值FFT谐波分析，时间序列数据分析中的梅林变换工具，包括压缩比、运行时间和计算复原图像的峰值信噪比。- Dual-line interpolation FFT harmonic analysis kaiser windows, Time series data analysis Mellin transform tool, Including compression ratio, image restoration computing uptime and peak