Description: Using matlab frequency domain transform of the picture, add noise to calculate the SNR PSNR of audio processing including the extraction of treble, bass, and its modulation and demodulation
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File list (Check if you may need any files):
audio\music.wav
.....\musicBP.wav
.....\musicBS.wav
.....\musicHP.wav
.....\musicLP.wav
.....\speech.wav
.....\speechBP.wav
.....\speechBS.wav
.....\speechHP.wav
.....\speechLP.wav
.....\speechshift1.wav
codes\CTFT.m
.....\lenna.bmp
.....\mat1.m
.....\mat2.m
.....\mat3.m
.....\mat4.m
.....\mat4bonus.m
.....\mat5.m
.....\music.wav
.....\Si.m
.....\snr.m
.....\speech.wav
image\lenna.bmp
.....\lenna1.bmp
.....\lenna2.bmp
.....\lenna3.bmp
.....\lenna4.bmp
.....\lenna5.bmp
audio
codes
image
2310report.doc
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