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