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This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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1下载：
This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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0下载：
This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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用LBG算法对图像进行矢量量化，并实现了图像解码，图像解码视觉效果良好。-realized image vector quantization employed the LGB algorithm, and achieved the image decoding, image decoding visual effect is good.
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通信系统的matlab仿真，实现抽样量化、信源编码解码，信道编码解码，调制解调-Matlab simulation of the communication system, sampling quantization, source coding and decoding, channel coding and decoding, modulation and demodulation
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差分脉冲编码调制（DPCM）的matlab模块仿真，实现抽样，量化，预测，编码并解码(The MATLAB module of differential pulse code modulation (DPCM) is simulated to realize sampling, quantization, prediction, coding and decoding.)
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