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高性能并行Turbo译码器的VLSI设计

陈绪斌 曹嘉麟 陈赟 曾晓洋

计算机工程2012,Vol.38Issue(23):255-258,4.
计算机工程2012,Vol.38Issue(23):255-258,4.DOI:10.3969/j.issn.1000-3428.2012.23.063

高性能并行Turbo译码器的VLSI设计

VLSI Design of High Performance Parallel Turbo Decoder

陈绪斌 1曹嘉麟 1陈赟 1曾晓洋1

作者信息

  • 1. 复旦大学专用集成电路与系统国家重点实验室,上海201203
  • 折叠

摘要

Abstract

This paper presents a highly-parallel Turbo decoder architecture. It utilizes 32-parallel radix-4 component decoders and its throughput is increased by 43.2% at most with modified sliding window and memory partition scheme. The proposed decoder is implemented in SMIC 0.13 nm technology, which has 1.94 M equivalent gate counts and achieves 1.19 Gb/s running at 294 MHz with 5.5 iterations. It meets the peak data rate requirement of 4G mobile communication standard LTE-Advanced.

关键词

Turbo码/译码器/并行结构/基-4/4G移动通信

Key words

Turbo code/ decoder/ parallel architecture/ radix-4/ 4G mobile communication

分类

信息技术与安全科学

引用本文复制引用

陈绪斌,曹嘉麟,陈赟,曾晓洋..高性能并行Turbo译码器的VLSI设计[J].计算机工程,2012,38(23):255-258,4.

基金项目

国家"863"计划基金资助项目(SQ2008AA01ZX1480432) (SQ2008AA01ZX1480432)

国家科技重大专项基金资助项目"新一代宽带无线移动通讯网"(2011ZX03003-003-03) (2011ZX03003-003-03)

计算机工程

OACSCDCSTPCD

1000-3428

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