% PULSE COMPRESSION WAVEFORM WITH FREQUENCY OFFSET % ------------------------------------------------ clear;clf;clc; % Inpu…
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…
function mychirp h=1.25*10^-8; %采样间隔时间1/80us ptwidth=10^-6;%脉冲宽度1us pcr=2*ptwidth;%脉冲周期2us tcr=0:h:pcr; pbwidth=10^7;%chirp信号…
function mychirp2 h=1.25*10^-8; %采样间隔时间1/80us t=0:h:2*10^-6;% y=chirp(t,0,10^-6,10^7);%产生chirp信号 pluse=mypluse.*y; figure(1);…
function mychirp h=1.25*10^-8; %采样间隔时间1/80us ptwidth=10^-6;%脉冲宽度1us pcr=2*ptwidth;%脉冲周期2us tcr=0:h:pcr; pbwidth=10^7;%chirp信号…
% 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 ps = psdtukey(x,m) %PSDTUKEY Spectrum estimation using Bartlett windowed autocorrelation % PSD=psdtukey(x,m): x=data se…
%Chirp Z的应用 h=fir1(30,125/500,boxcar(31)); Fs=1000; f1=100; f2=200; m=1024; w=exp(-j*2*pi*(f2-1)/(m*Fs)); a=exp(j*2*pi*f1/F…
% the s-tranform test script len = 128; freq = 5; t = 0:len-1; % CREATE CROSS CHIRP TIME SERIES cross_chirp = cos(2*pi*(…
%program p313 load chirp % Load y and fs. b = fir1(34,0.48,'high',chebwin(35,30)); freqz(b,1,512)
function x = lchirp( T, W, p ) %LCHIRP generate a sampled chirp signal with % linear frequency modulation …