东华大学学报(英文版)2004,Vol.21Issue(6):142-145,4.
On the Performance of Punctured Turbo Codes
On the Performance of Punctured Turbo Codes
摘要
Abstract
Currently puncturing is the predominant strategy to construct high code rate turbo codes. The puncturing period and puncturing patterns, which have important effect on the performance of punctured turbo codes (PTC), yet have not received complete investigations, are addressed in this paper. Proposes on selecting puncturing period and puncturing patterns are presented. Since puncturing will alter the distance spectrum of turbo codes, the performance of PTC needs further consideration. We derive an analytical upper bound for PTC, based on the assumption of uniform puncturing defined in this paper. Finally, we present some numeric results on the performance of PTC.关键词
Additive white Gaussian noise (AWGN)/Distance spectrum/Turbo codes/Bit error rate (BER)Key words
Additive white Gaussian noise (AWGN)/Distance spectrum/Turbo codes/Bit error rate (BER)引用本文复制引用
HUANG Xue-jun,XU Heng-ping,YU Song-yu,BI Hou-jie,ZHU Qi..On the Performance of Punctured Turbo Codes[J].东华大学学报(英文版),2004,21(6):142-145,4.基金项目
This work is supported by National 863 Project of China (No. 2002 AA123046) (No. 2002 AA123046)