噪聲是在真實訊號之上疊加的誤差。噪聲可能是隨機的或系統的。透過以數字形式而不是模擬形式傳輸訊號，可以大大減少噪聲，因為每條資訊只允許離散值，這些離散值之間的間隔大於噪聲的貢獻。
噪聲
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誤差, 隨機函式使用 探索
參考文獻
Abbott, D. and Kiss, L. B. (Eds.). Proc. 2nd Internat. Conf. Unsolved Problems of Noise and Fluctuations, 11-15 July, Adelaide Melville, NY: Amer. Inst. Physics Press,2000.Davenport, W. B. and Root, W. L. An Introduction to the Theory of Random Signals and Noise. New York: IEEE Press, 1987.McDonough, R. N. and Whalen, A. D. Detection of Signals in Noise, 2nd ed. Orlando, FL: Academic Press, 1995.Pierce, J. R. Symbols, Signals and Noise: The Nature and Process of Communication. New York: Harper & Row, 1961.Vainshtein, L. A. and Zubakov, V. D. Extraction of Signals from Noise. New York: Dover, 1970.van der Ziel, A. Noise: Sources, Characterization, Measurement. New York: Prentice-Hall, 1954.van der Ziel, A. Noise in Measurement. New York: Wiley, 1976.Wax, N. Selected Papers on Noise and Stochastic Processes. New York: Dover, 1954.Weisstein, E. W. "關於噪聲的書籍。" http://www.ericweisstein.com/encyclopedias/books/Noise.html.在 中被引用
噪聲請引用為
Weisstein, Eric W. "噪聲。" 來自 —— 資源。 https://mathworld.tw/Noise.html