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Rate Compatible Punctured Trubo Codes for Wyner-Ziv System Application 指 導 教 授:楊 士 萱 報 告 學 生:李 桐 照.

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Presentation on theme: "Rate Compatible Punctured Trubo Codes for Wyner-Ziv System Application 指 導 教 授:楊 士 萱 報 告 學 生:李 桐 照."— Presentation transcript:

1 Rate Compatible Punctured Trubo Codes for Wyner-Ziv System Application 指 導 教 授:楊 士 萱 報 告 學 生:李 桐 照

2 Outline  RCPT Transmission System  Cyclic Redundancy Check Code  Automatic Repeat Request  RCPT Encoder &Decoder  RCPT Transmission System Analysis  References

3 RCPT Transmission System

4 Cyclic Redundancy Check Code (1/2) Cyclic Redundancy Check System Common Generator Polynomials Table

5 Cyclic Redundancy Check Code (2/2) CRC Encode OperationCRC Decode Operation Message Poly: 110101 Generator Poly:1001 Remainder Poly:011 Tx Poly:110101011 Rx Poly:110100011 Generator Poly:1001 Remainder Poly:001 (!=0) Error

6 Automatic Repeat Request Often ARQ: 1 : Stop and Wait ARQ 2 : GO Back N ARQ 3 : Selective Repeat ARQ SAW ARQ

7 RCPT Encoder &Decoder (1/3) RCPT Encoder and RCPT Decoder

8 RCPT Encoder &Decoder (2/3) RCPT Encoder-Puncturing Table RCPT Encoder-Buffer

9 RCPT Encoder &Decoder (3/3) RCPT Decoder-Depuncturer and Buffer

10 RCPT Transmission System Analysis (1/2) RCPT System

11 RCPT Transmission System Analysis (2/2) RCPT for Wyner-Ziv System Application

12 References  [01] A. S. Barbulescu and S. S.Pietrobon, “ Rate compatible turbo codes, ” Electron. Lett., vol. 31, pp. 535-536, Mar. 1995.  [02] D. N. Rowitch and L. B. Milstein, “ On the performance of hybrid FEC/ARQ system using rate compatible punctured turbo (RCPT) codes, ” IEEE Trans. Communication Vol.48, pp.948-959, June 2000.  [03] Garg, D.; Kimura, R.; Adachi, F, “ Effect of limited number of retransmissions of RCPT hybrid ARQ for DS-CDMA mobile radio, ” Wireless Personal Multimedia Communications, 2002.  [04] Garg, D.; Adachi, F.; “ Comparison of RCPT HARQ throughput using OFDM, MC-CDMA and DS-CDMA with frequency-domain equalization, ” Communications Systems, 2004. ICCS 2004. The Ninth International Conference on 6-8 Sept. 2004  [05]Garg, D.; Adachi, F.; “ Application of Rate Compatible Punctured Turbo Coded Hybrid ARQ to MC-CDMA Mobile Radio ” ETRI Journal, vol.26, no.5, Oct. 2004


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