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DFT
- 1)编写DFT子函数(计算并画出幅频特性),以后可调用。 2)N=32,M=32,128,256时,分析频率分辨率、频谱的光滑程度。 3)N=64,256,512时,分析频率分辨率和频谱的光滑程度。 -1) the preparation of DFT Functions (calculated and drawn amplitude-frequency characteristics), the future can be called. 2) N = 32, M = 32,128
ex0411
- 主要用于matlab的计时功能,调用了系统函数,tic toc,实现1+2+...+n<1000的最大整数-Mainly used matlab timing function, call the system function, tic toc, to achieve the greatest integer 1+ 2+ ...+ n <1000 s