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[期刊论文]

串行Turbo译码器窗口二分法改进与FPGA实现

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author:

詹书荣 (詹书荣.) [1] | 郑平允 (郑平允.) [2] | 黄春晖 (黄春晖.) [3]

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PKU

Abstract:

提出了一种比滑动窗算法更为有效的窗口二分法,该算法在相同译码参数情况下比滑动窗时序节省更多的时间,同时消除了滑动窗时序所带来的码性能下降,将该算法应用于串行译码中,通过Matlab仿真,并用Verilog语言硬件化,在Xilinx公司的XC3S1500 FPGA上实现。结果表明,该算法降低了译码时延,并保证了码性能。

Keyword:

Turbo码 滑动窗 窗口二分法

Community:

  • [ 1 ] 福州大学物信学院

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Source :

电视技术

Year: 2009

Issue: 03

Volume: 33

Page: 21-22,30

Cited Count:

WoS CC Cited Count:

30 Days PV: 1

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