Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I use IDCT to reconstructe the orignial image. working perfectly.

Final_28Nov\BER_noviterbi_50trials_SNR3dB.xls
...........\bintoimage.asv
...........\bintoimage.m
...........\Datacollection\data collection template.xls
...........\DCT_mat.m
...........\dog.jpg
...........\encmodem.asv
...........\encmodem.m
...........\ImDCTcomp.asv
...........\ImDCTcomp.m
...........\ImDCTrecon.m
...........\imtobin.asv
...........\imtobin.m
...........\Lena1.bmp
...........\main.asv
...........\main.m
...........\mandrill.jpg
...........\mitra3e.jpg
...........\ppt\ppt.ppt
...........\...\pptlena.ppt
...........\Qcall.m
...........\qpsk.asv
...........\qpsk.m
...........\some updated stuff.rar
...........\wtf
...........\zzag.m
...........\zzag2block.m
...........\Datacollection
...........\ppt
Final_28Nov

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