【MATLAB】通信信号调制通用函数 — 傅里叶逆变换

傅里叶逆变换

function [t,st] = F2T(f,sf)
%This function calculate the time signal using ifft function for the input signal's spectrum
df = f(2)-f(1);
Fmx = (f(end)-f(1)+df);
dt = 1/Fmx;
N = length(sf);
T = dt*N;
t = 0:dt:(T-dt);
sff = ifftshift(sf);
st = Fmx*ifft(sff);

【MATLAB】通信信号调制通用函数 — 傅里叶逆变换

傅里叶逆变换
function [t,st] = F2T(f,sf) %This function calculate the time signal using ifft function for the input signal's spectrum df = f(2)-f(1); Fmx = (f(end)-f(1)+df); dt = 1/Fmx; N = length(sf); T = dtN; t = 0:dt:(T-dt); sff = ifftshift(sf); st = Fmxifft(sff);

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【MATLAB】通信信号调制通用函数 — 傅里叶逆变换

傅里叶逆变换 function [t,st] = F2T(f,sf) %This function calculate the time signal using ifft function for the input signal's spectrum df = f(2)-f(1); Fmx = (f(end)-f(1)+df); dt = 1/Fmx; N = length(sf); T = dt*N; t = 0:dt:(T-dt); sff = ifftshift(sf); st = Fmx*ifft(sff);

Python相关栏目本月热门文章

傅里叶逆变换
function [t,st] = F2T(f,sf) %This function calculate the time signal using ifft function for the input signal's spectrum df = f(2)-f(1); Fmx = (f(end)-f(1)+df); dt = 1/Fmx; N = length(sf); T = dtN; t = 0:dt:(T-dt); sff = ifftshift(sf); st = Fmxifft(sff);