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来自维基百科,自由的百科全书
瑞利分佈(Rayleigh distribution),又譯為萊利分佈,當一個隨機二維向量的兩個分量呈獨立的、有着相同的方差、均值為0的正態分佈時,這個向量的模呈瑞利分佈。例如,當隨機複數的實部和虛部獨立同分佈於0均值,同方差的正態分佈時,該複數的絕對值服從瑞利分佈。該分佈是以瑞利命名的。
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