LFM_radar.m %%demo of LFM pulse radar %========================================================= function LFM_radar(T,B,Rmin,Rm…
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…
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%% 组合正弦波和chirp法测频率特性MATLAB仿真 %%%%%%%%% %%%%%% 虚拟仪器频率特性测试方…
% 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 …
% DiscreteTFDs % Version 0.8 08-Jul-1999 % % Changes - Log of changes from previous versions. % Copyright - Copyright…
function cr=angle2cr(angle,t,f) % angle2cr -- convert an angle in the t-f plane to a chirp rate % % Usage % cr = angle2cr(angl…
function angle=cr2angle(cr,t,f) % cr2angle -- convert a chirp rate to an angle in the t-f plane % % Usage % angle = cr2angle(c…
function y = freq_shear(x, c) % freq_shear -- chirp multiplication % % Usage % y = freq_shear(x, c) % % Inputs % x sig…
clear all; close all; N=256; for n=1:N % sig(n)=real(exp(j*pi*1*n+j*pi*0.0012*n.^2)); sig(n)=exp(j*pi*1*n+j*pi*0.0012*n.^2); …
%%demo of chirp signal after matched filter T=10e-6; %pulse duration10us B=30e6; …
%%demo of chirp signal T=10e-6; %pulse duration10us B=30e6; %…