基于哈夫曼的信源编码与解码(附工程文件与实验报告)

上传者: goodxin_ie | 上传时间: 2019-12-21 19:48:14 | 文件大小: 375KB | 文件类型: zip
通过编程实现仿真模拟基于哈夫曼编码的信源编码与解码过程,对于给定的源文档SourceDoc.txt, 1) 统计其中所有字符的频度(某字符的频度等于其出现的总次数除以总字符数),字符包括字母(区分大小写)、标点符号、格式控制符(空格、回车等)以及特殊字符。 2)按频度统计结果构建哈夫曼编码表,输出哈夫曼码表信息文件Statistic.txt。 3)基于哈夫曼编码表进行编码,生成对应的二进制码流,并输出到文件Encode.dat,完成信源的编码过程。 4)根据生成的哈夫曼编码表,对二进制码流文件Encode.dat进行解码,把结果输出到文件TargetDoc.txt,完成信源的解码过程。 5)判断TargetDoc.txt与SourceDoc.txt内容是否一致,以验证编解码系统的正确性。

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