{"id":1953,"date":"2016-07-27T09:05:52","date_gmt":"2016-07-27T01:05:52","guid":{"rendered":"http:\/\/systemsci.org\/jinshanw\/?p=1953"},"modified":"2017-11-03T14:24:05","modified_gmt":"2017-11-03T06:24:05","slug":"why-information-theory","status":"publish","type":"post","link":"https:\/\/www.systemsci.org\/jinshanw\/2016\/07\/27\/why-information-theory\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u5728\u7cfb\u7edf\u79d1\u5b66\u5bfc\u5f15\u4e2d\u8bb2\u4fe1\u606f\u71b5\uff1f"},"content":{"rendered":"<h2>\u4e3a\u4ec0\u4e48\u5728\u7cfb\u7edf\u79d1\u5b66\u5bfc\u5f15\u4e2d\u8bb2\u4fe1\u606f\u71b5\uff1f<\/h2>\n<p>\u6709\u4e09\u4e2a\u76ee\u7684\uff1a\u8fdb\u4e00\u6b65\u4f53\u4f1a\u4ec0\u4e48\u662f\u79d1\u5b66\uff08\u4ece\u95ee\u9898\u63d0\u51fa\u3001\u601d\u60f3\u3001\u62bd\u8c61\u5316\u3001\u6a21\u578b\u6216\u8005\u6982\u5ff5\uff0c\u5230\u68c0\u9a8c\uff0c\u5230\u6a21\u578b\u6216\u8005\u6982\u5ff5\u7684\u4e00\u822c\u5316\uff09\uff0c\u5b66\u4e00\u70b9\u70b9\u4fe1\u606f\u8bba\u7684\u6838\u5fc3\u548c\u57fa\u7840\u6982\u5ff5\u5e76\u4e14\u4ece\u4e2d\u4e86\u89e3\u4fe1\u606f\u8bba\u5728\u56de\u7b54\u4ec0\u4e48\u6837\u7684\u95ee\u9898\uff0c\u71b5\u548c\u4fe1\u606f\u71b5\u7684\u6982\u5ff5\u672c\u8eab\u975e\u5e38\u5177\u6709\u4e00\u822c\u6027\u503c\u5f97\u5b66\u4e60\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6709\u4e00\u4e9b\u975e\u5e38\u6709\u610f\u601d\u7b80\u5355\u53c8\u610f\u4e49\u6df1\u8fdc\u7684\u5c0f\u6280\u672f\u4e5f\u503c\u5f97\u4e86\u89e3\u4e00\u4e0b\uff0c\u4f8b\u5982\uff28uffman\u7f16\u7801\u3002<\/p>\n<h2>\u5b66\u4e60\u5185\u5bb9<\/h2>\n<ol>\n<li>\u4ece\u7b49\u957f\u5ea6\u7f16\u7801\u5f00\u59cb\uff08\u4e3e\u4f8bASCII\u7801\uff09\uff0c\u5f15\u5165\u66f4\u9ad8\u6548\u7387\u7684\u7f16\u7801\u7684\u95ee\u9898\uff08\u4e3e\u4f8bMorse\u4ee3\u7801\uff09\uff0c\u8054\u7cfb\u7f16\u7801\u957f\u5ea6\u548c\u9891\u7387\u3002<\/li>\n<li>\u4ece\u4e00\u4e2a\u65e0\u504f\u786c\u5e01\u5f00\u59cb\uff0c\u4ecb\u7ecd\u4e86\u89e3\u7684\u4fe1\u606f\u7684\u91cf\u7684\u5ea6\u91cf\u7684\u95ee\u9898\uff0c\u5e76\u4e14\u5b9a\u4e49\u4fe1\u606f\u71b5\u3002<\/li>\n<li>\u6709\u6ca1\u6709\u4e00\u4e2a\u7f16\u7801\u6548\u7387\u7684\u6781\u9650\uff08Gibbs\u4e0d\u7b49\u5f0f\uff09\uff0c\u5982\u4f55\u8fbe\u5230\u8fd9\u4e2a\u6781\u9650\uff08Huffman\u7f16\u7801\uff09\u3002<\/li>\n<li>\u4fe1\u606f\u71b5\u7684\u5176\u4ed6\u5e94\u7528\u4e3e\u4f8b<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4ec0\u4e48\u5728\u7cfb\u7edf\u79d1\u5b66\u5bfc\u5f15\u4e2d\u8bb2\u4fe1\u606f\u71b5\uff1f \u6709\u4e09\u4e2a\u76ee\u7684\uff1a\u8fdb\u4e00\u6b65\u4f53\u4f1a\u4ec0\u4e48\u662f\u79d1\u5b66\uff08\u4ece\u95ee\u9898\u63d0\u51fa\u3001\u601d\u60f3\u3001\u62bd\u8c61\u5316\u3001\u6a21\u578b\u6216\u8005\u6982\u5ff5\uff0c\u5230 &hellip; <a href=\"https:\/\/www.systemsci.org\/jinshanw\/2016\/07\/27\/why-information-theory\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u4e3a\u4ec0\u4e48\u5728\u7cfb\u7edf\u79d1\u5b66\u5bfc\u5f15\u4e2d\u8bb2\u4fe1\u606f\u71b5\uff1f\u201d<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[52,138],"_links":{"self":[{"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/posts\/1953"}],"collection":[{"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/comments?post=1953"}],"version-history":[{"count":1,"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/posts\/1953\/revisions"}],"predecessor-version":[{"id":4141,"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/posts\/1953\/revisions\/4141"}],"wp:attachment":[{"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/media?parent=1953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/categories?post=1953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.systemsci.org\/jinshanw\/wp-json\/wp\/v2\/tags?post=1953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}