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书名:Information Combining
作者:Ingmar Land, Johannes Huber
出版:Now Publisher Inc, 2006
长度:105页
目录
Contents
1 Introduction 3
1.1 Combining of Probabilities 5
1.2 Combining of Mutual Information 9
1.3 Outline and Related Work 11
2 Binary-Input Symmetric Memoryless Channel 14
2.1 Binary-input Memoryless Channels 14
2.2 Decomposition into Binary Symmetric Channels 15
2.3 Mutual Information Pro le 20
2.4 Examples of Mutual Information Pro les 21
3 Jensen's Inequality Revisited 28
4 Information Combining for SPC Codes 32
4.1 Problem Description 32
4.2 Binary Erasure Channels 35
4.3 Binary Symmetric Channels 35
4.4 Binary-Input Symmetric Memoryless Channels 38
4.5 Information Bounds 40
5 Information Combining for Repetition Codes 44
5.1 Problem Description 44
5.2 Binary Erasure Channels 46
5.3 Binary Symmetric Channels 47
5.4 Binary-Input Symmetric Memoryless Channels 48
5.5 Information Bounds 49
6 Applications and Examples 54
6.1 Information Processing Characteristic 54
6.2 Analysis and Design of Multiple Turbo-Codes 66
6.3 Decoding Thresholds of LDPC Codes 69
6.4 EXIT Function for the Accumulator 80
7 Conclusions 89
A Binary Information Functions 92
A.1 Serially Concatenated BSCs 92
A.2 Parallel Concatenated BSCs 93
B Convexity Lemma 96
C Acronyms 101
References 102 |
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