1.完整项目描述和程序获取
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2.部分仿真图预览
3.算法概述
在图像传输通信链路中，信道编译码算法的选择对系统性能起着至关重要的作用。常用的信道编译码算法包括RS码、BCH码、Turbo码和LDPC码等。这些算法在纠错能力、编码效率、译码复杂度等方面各有特点，适用于不同的图像传输场景。
4.部分源码
load 01_LDPC\data1.mat
PSNR1b = min(psnr2(Iimages0, ImagesLS_snr0));
PSNR2b = min(psnr2(Iimages0, ImagesLS_snr2));
PSNR3b = min(psnr2(Iimages0, ImagesLS_snr4));
figure;
subplot(5,4,1);
imshow(uint8(ImagesLS_snr0));title({'SNR=0';['LDPC,PSNR=', num2str(PSNR1b)]},'FontSize',10);
subplot(5,4,2);
imshow(uint8(ImagesLS_snr2));title({'SNR=2';['LDPC,PSNR=', num2str(PSNR2b)]},'FontSize',10);
subplot(5,4,3);
imshow(uint8(ImagesLS_snr4));title({'SNR=4';['LDPC,PSNR=', num2str(PSNR3b)]},'FontSize',10);
load 02_NLDPC\data1.mat
PSNR1c = min(psnr2(Iimages0, ImagesLS_snr0));
PSNR2c = min(psnr2(Iimages0, ImagesLS_snr2));
PSNR3c = min(psnr2(Iimages0, ImagesLS_snr4));
subplot(5,4,5);
imshow(uint8(ImagesLS_snr0));title({['无六环LDPC,PSNR=', num2str(PSNR1c)]},'FontSize',10);
subplot(5,4,6);
imshow(uint8(ImagesLS_snr2));title({['无六环LDPC,PSNR=', num2str(PSNR2c)]},'FontSize',10);
subplot(5,4,7);
imshow(uint8(ImagesLS_snr4));title({['无六环LDPC,PSNR=', num2str(PSNR3c)]},'FontSize',10);
load 03_turbo\data1.mat
PSNR1d = min(psnr2(Iimages0, ImagesLS_snr0));
PSNR2d = min(psnr2(Iimages0, ImagesLS_snr2));
PSNR3d = min(psnr2(Iimages0, ImagesLS_snr4));
subplot(5,4,9);
imshow(uint8(ImagesLS_snr0));title({['turbo,PSNR=', num2str(PSNR1d)]},'FontSize',10);
subplot(5,4,10);
imshow(uint8(ImagesLS_snr2));title({['turbo,PSNR=', num2str(PSNR2d)]},'FontSize',10);
subplot(5,4,11);
imshow(uint8(ImagesLS_snr4));title({['turbo,PSNR=', num2str(PSNR3d)]},'FontSize',10);
load 04_BCH\data1.mat
PSNR1d = min(psnr2(Iimages0, ImagesLS_snr0));
PSNR2d = min(psnr2(Iimages0, ImagesLS_snr2));
PSNR3d = min(psnr2(Iimages0, ImagesLS_snr4));
PSNR4d = min(psnr2(Iimages0, ImagesLS_snr6));
subplot(5,4,13);
imshow(uint8(ImagesLS_snr0));title({['BCH,PSNR=', num2str(PSNR1d)]},'FontSize',10);
subplot(5,4,14);
imshow(uint8(ImagesLS_snr2));title({['BCH,PSNR=', num2str(PSNR2d)]},'FontSize',10);
subplot(5,4,15);
imshow(uint8(ImagesLS_snr4));title({['BCH,PSNR=', num2str(PSNR3d)]},'FontSize',10);
subplot(5,4,16);
imshow(uint8(ImagesLS_snr6));title({'SNR=6';['BCH,PSNR=', num2str(PSNR4d)]},'FontSize',10);
load 05_RS\data1.mat
PSNR1d = min(psnr2(Iimages0, ImagesLS_snr0));
PSNR2d = min(psnr2(Iimages0, ImagesLS_snr2));
PSNR3d = min(psnr2(Iimages0, ImagesLS_snr4));
PSNR4d = min(psnr2(Iimages0, ImagesLS_snr6));
0X_081m
subplot(5,4,17);
imshow(uint8(ImagesLS_snr0));title({['RS,PSNR=', num2str(PSNR1d)]},'FontSize',10);
subplot(5,4,18);
imshow(uint8(ImagesLS_snr2));title({['RS,PSNR=', num2str(PSNR2d)]},'FontSize',10);
subplot(5,4,19);
imshow(uint8(ImagesLS_snr4));title({['RS,PSNR=', num2str(PSNR3d)]},'FontSize',10);
subplot(5,4,20);
imshow(uint8(ImagesLS_snr6));title({['RS,PSNR=', num2str(PSNR4d)]},'FontSize',10);
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