function y = freq_shear(x, c) % freq_shear -- chirp multiplication % % Usage % y = freq_shear(x, c) % % Inputs % x sig…
chirp 源代码
CHIRP技术,以其独特的线性调频特性,在雷达、声纳及无线通信领域展现出卓越性能。通过频率随时间变化的信号设计,CHIRP能够显著提高目标分辨率与抗干扰能力,广泛应用于环境监测、汽车辅助驾驶系统以及智能家居设备中。对于电子工程师而言,掌握CHIRP原理不仅有助于开发更高效的数据传…
%%demo of chirp signal after matched filter T=10e-6; %pulse duration10us B=30e6; …
%%demo of LFM pulse radar %================================================================== function LFM_radar(T,B,Rmin,Rmax,R…
%%demo of chirp signal T=10e-6; %pulse duration10us B=30e6; %…
% exa1-31_chirp.m for example 1-31 % chirp function clear all; fs=1000; %sample frequency t=0:1/fs: 1; f0=10; %10Hz at t=0 …
function g=pchirp(L,n) %PCHIRP Periodic chirp % Usage: g=pchirp(L,n); % % PCHIRP(L,n) returns a normalized, periodic, discre…
function x = lchirp( T, W, p ) %LCHIRP generate a sampled chirp signal with % linear frequency modulation …
function x = chirp( T, W, p ) %CHIRP generate a sampled chirp signal %----- exp(j(W/T)pi*t^2) -T/2
function ps = psdtukey(x,m) %PSDTUKEY Spectrum estimation using Bartlett windowed autocorrelation % PSD=psdtukey(x,m): x=data se…
if exist('sound')~=2|exist('chirp.mat')~=2 disp('This routine requires sound and chirp.mat (a MATLAB .mat file)'),disp(' ') else…