文件名称：信号与系统课设.zip
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更新时间：2023-12-31 11:53:28
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6.Discrete Cosine Transform (DCT) and Discrete FourierTransform (DFT) DCT and DFT are used very frequently in image processing, and the former one hasbeen demonstrated as an every effective tool to help achieve image compression.(1)Give the details about how to derive DCT from DFT. (2) Use the Matla
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block_DCTandiDCT.m
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