檢視信道容量的原始碼

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|<center>'''信道容量'''<br><img
src=" https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg2020.cnblogs.com%2Fblog%2F1729302%2F202005%2F1729302-20200506170823796-509412776.png&refer=http%3A%2F%2Fimg2020.cnblogs.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1656422316&t=51fdb2ffabfd16d97dfcb9252c8e749d" width="280"></center><small>  圖片來自百度</small> 
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概率分布，是指用于表述随机变量取值的概率规律。事件的概率表示了一次试验中某一个结果发生的可能性大小。若要全面了解试验，则必须知道试验的全部可能结果及各种可能结果发生的概率，即随机试验的概率分布。如果试验结果用变量X的取值来表示，则随机试验的概率分布就是随机变量的概率分布，即随机变量的可能取值及取得对应值的概率。根据随机变量所属类型的不同，概率分布取不同的表现形式。<ref>[[周健民．土壤学大辞典：科学出版社，2013.10]]</ref> 

*中文名:[[概率分布]]

*外文名:probability distribution

*出    处:[[概率论]]

*学    科:[[数学]]

*概    念：表述随机变量取值的概率规律