A Study on Turbo Code Performance Based on AWGN Channel
Turbo codes have a wide range of applications in 3G mobile communications,deep-sea communications,satellite communications and other power constrained fields.In the paper,the Turbo Code Decoding Principle and several major decoding methods are introduced.Simulations of Turbo code performance under different parameters of AWGN channel are made and the effecte of the different interleaving length,the number of iterations,and the decoding algorithm to Turbo code performance are also discussed in AWGN channel.Simulation results show that under the same signal-to-noise ratio,the more the number of iterations is,the longer the sequence of information is,and the more excellent decoding algorithm is,the better the performance of Turbo codes is.
Turbo code frame length component code decoding algorithm bit error rate
Peng Zhu Jun Zhu Xiang Liu
Key Laboratory of Intelligent Computing and Signal Processing of Ministry of Education Anhui University,No.3,Feixi Rd,Hefei 230039,China
国际会议
杭州
英文
5-9
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)