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情報理論

5 件の記事

To clean up transmission errors introduced by Earth's atmosphere (left), Goddard scientists applied Reed–Solomon error correction (right), which is commonly used in CDs and DVDs. Typical errors include missing pixels (white) and false signals (black). The white stripe indicates a brief period when transmission was interrupted.

誤り検出・訂正(EDAC)の仕組みと現代社会における重要性

誤り検出誤り訂正EDAC前方誤り訂正
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コードの仕組みと多様な応用情報伝達の基礎から最新技術まで

コードエンコードデコード情報理論
The entropy of a Bernoulli trial as a function of success probability, often called the binary entropy function, Hb(p). The entropy is maximized at 1 bit per trial when the two possible outcomes are equally probable, as in an unbiased coin toss.

情報理論デジタル時代の基盤となる通信とデータ圧縮の科学

情報理論エントロピークロード・シャノンデータ圧縮
Fragmentation of standardized paper sheets into heterogeneous offcuts through industrial cutting, illustrating increased entropy in a production system.

エントロピーの科学熱力学から情報理論までを紐解く

エントロピー熱力学ルドルフ・クラウジウス統計力学
Plots of logarithm functions, with three commonly used bases. The special points logb b = 1 are indicated by dotted lines, and all curves intersect in logb 1 = 0.

対数(ログ)の基礎から応用まで数学的性質と実社会での活用

対数常用対数自然対数