《通信原理》试题库附答案(10套)(重庆邮电大学)
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《通信原理》试题库附答案
目录
通信原理试卷一 ............................................................................................................................................. 1 通信原理试卷一答案 ..................................................................................................................................... 4 通信原理试卷二 ............................................................................................................................................. 8 通信原理试卷二答案 ................................................................................................................................... 10 通信原理试卷三 ........................................................................................................................................... 13 通信原理试卷三答案 ................................................................................................................................... 16 通信原理试卷四 ........................................................................................................................................... 18 通信原理试卷四答案 ................................................................................................................................... 21 通信原理 试卷五 ......................................................................................................................................... 23 通信原理试卷五答案 ................................................................................................................................... 25 通信原理试卷六 ........................................................................................................................................... 27 通信原理试卷六答案 ................................................................................................................................... 30 通信原理试卷七 ........................................................................................................................................... 34 通信原理试卷七答案 ................................................................................................................................... 37 通信原理试卷八 ........................................................................................................................................... 39 通信原理试卷八答案 ................................................................................................................................... 42 通信原理试卷九 ........................................................................................................................................... 45 通信原理试卷九答案 ................................................................................................................................... 47 通信原理试卷十 ........................................................................................................................................... 49 通信原理试卷十答案 .. (52)
通信原理试卷一
一、填空题(每空1分,共20 分)
1、随机过程X (t )的自相关函数τ
τ-+=e
R X 1)(,则其均值为 ,方差