Error Control Coding for Wyner-Ziv System Application 指 導 教 授：楊 士 萱 報 告 學 生：李 桐 照

Outline  Distributed Source Coding Introduction  Wyner-Ziv System Introduction  Turbo Coding  Simulation Result  Future work

Distributed Source Coding 1/2 (DSC) Slepian-Wolf Theorem ：

Distributed Source Coding 2/2 (DSC) X-Y Relationship pH(X|Y)R(In ideal case) 1% % % % % % % % % % %

Wyner-Ziv System

Turbo Coding 1/8 Rate Compatible Punctured Turbo Coding

Turbo Coding 2/8 Interleaver Design: Block InterleaverBlock Deinterleaver

Turbo Coding 3/8 RSC Code Rate R=1/2 Recursive Systematic Convolutional Codes (RSC):

Turbo Coding 4/8 Punctured:

Turbo Coding 5/8 Turbo Decode:

Turbo Coding 6/8 Soft In Soft Output Decoder (SISO) :

Turbo Coding 7/8 Trellis state diagram Log-Likelihood Ratio(LLR) ： MAP Decoder :

Turbo Coding 8/8

Simulation Result 1/2

Simulation Result 2/2 pH(X|Y)R(In ideal case)R(In reality case) 1% % % % % % % % % % % Compression Efficiency Compared

Future work  Design Good Turbo Coding : S-Random Interleaver  8-th~11-th Implementation of RCPT