源码文件
function ridges = Ridge_WindowFT(specgm) % Ridge_WindowFT -- Find Ridges of Window Fourier Transform % Usage % ridges = Rid…
Fourier+Transform 源代码
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源码文件
function specgm = WindowFT(sig,w,m,Name,titl) % WindowFT -- Window Fourier Transform % Usage % specgm = WindowFT(sig,w,m,Na…
源码文件
%---------------------------------------------------------------------------- % exa030102, for example 3.1.2 % to obtain the Fou…
源码文件
%---------------------------------------------------------------------------- % exa030102, for example 3.1.2 % to obtain the Fou…
源码文件
function filter_data=fft_filter(input_data,low_f,high_f,delt) %FFT_FILTER Discrete Fourier Transform Filter % FILTER_DATA = …
源码文件
%---------------------------------------------------------------------------- % exa030102, for example 3.1.2 % to obtain the Fou…
源码文件
function Dmf = fourdifft(f,m) % Dmf = fourdifft(f,m) computes the m-th derivative of the function % f(x) using the Fourier differ…
源码文件
% function name：FT % [X,w]=ft(x,t,W) % This program is used to compute the Fourier transform of a % continuous-time signal …
源码文件
function [X,w] = contfft(x,T); % CONTFFT [X,w] = contfft(x,T) % % Computes the Fourier transform of a continuous time signal …
源码文件
% c4ex2 MATLAB application % syms t w f % Define symbolic variables x = sym('exp(-2*t)*Heaviside(t)') % Symbolically defi…