中文说明:
附件1是关于FFT算法的详细编程,及详细原理讲解,个人认为,这篇论文对从事信号处理,频谱分析很有帮助,特使是进一步理解FFT算法,很有必要阅读。
程序+原理+运行!
附件2是关于直接运行FFT工具箱进行频谱分析,请大家可以参考对照,对理解FFT算法肯定有帮助!
(matalb fft 频谱分析)
English Description:
Annex 1 is about the detailed programming of FFT algorithm, and detailed explanation of principle. I think this paper is very helpful for signal processing and spectrum analysis, and it is necessary to further understand FFT algorithm.