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Author:

李冬冬 (李冬冬.)

Indexed by:

CQVIP

Abstract:

基于长期演进(LTE)的Tail-biting卷积码,介绍了维特比译码算法,它是一种最优的卷积码译码算法.由于Tail-biting卷积码的循环特性,采用固定延迟译码的方法,降低了译码复杂度.通过使用全并行的结构及简单的回溯存储方法,设计了一个具有高速和低复杂度的固定延迟译码器.在FPGA上实现并验证,验证结果表明译码器的性能满足了LTE系统的要求.

Keyword:

LTE 固定延迟译码 维特比译码算法 Tail-biting卷积码 FPGA

Author Community:

  • [ 1 ] [李冬冬]北京工业大学

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Source :

现代电子技术

ISSN: 1004-373X

Year: 2011

Issue: 13

Volume: 34

Page: 46-48,52

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 12

Affiliated Colleges:

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