应用傅里叶变换DFT，分析各种离散信号x(k)的频谱。离散周期信号可以展开成傅里叶级数，所以离散周期信号的频谱 是一个周期的周期性离散频谱，各谱线之间的间隔为 ，而且存在着谐波的关系。 -DFT application of the Fourier transform, analyze discrete signal x (k) of the spectrum. Discrete signal cycle can begin as Fourier series, the discrete sig

利用DFT分析模拟信号频谱,并附有实验报告说明和源码-DFT analysis of the use of analog signal spectrum, together with the experimental report and source

DFT分析模拟信号频谱,用word进行写的,对输入一个时域信号进行频谱分析.-DFT spectrum analysis of analog signals, using word for written on the importation of a time-domain signal spectrum analysis.

该文件包中DFT分析模拟信号频谱M文件还附加说明。-The file package analog signal spectrum M DFT analysis document also annotated.