樊昌信《通信原理》(第6版)笔记和课后习题(含考研真题)详解(差错控制编码)

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第11章 差错控制编码

11.1 复习笔记

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(FEe)

1

d0

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doe+1 do2t+1

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doe+t+l(et)

t

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(an-1an-2...a0)

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an-1?an-2?a0=0(

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a1n?1a1n?2a2n?1a2n?2......cmn?1cmn?2...a10...a20

.........cm0

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k)

k

n

r=n-k

1

d0=3

(nk)

11-1

2r1n

11-1

(74)(1511)(3126)

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74

11-211-2

k

2

4 / 41

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P

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