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基于Zynq-7000的高速实时自适应均衡器设计
引用本文:何宗苗.基于Zynq-7000的高速实时自适应均衡器设计[J].电视技术,2014,38(15).
作者姓名:何宗苗
作者单位:西南科技大学信息工程学院
基金项目:国防基础科研计划资助项目
摘    要:设计了一种基于Zynq-7000芯片的高速实时自适应均衡系统,该系统采用GAL-NLMS算法。芯片的PL部分实现了35阶的GAL算法模块和AXI-Stream IP设计,PS实现了基于Linux的驱动程序设计,基于Qt的应用程序设计和NLMS算法模块,并详细介绍了系统的开发流程。PL与PS内部通信速率达到了5.32 Gbit/s,外部最高输入速率达到175 Mbit/s,误差百分比小于3%。对当前和今后的高速通信具有很强的实用价值。

关 键 词:Zynq-  GAL-NLMS算法  AXI-Stream  IP  高速  自适应均衡
收稿时间:3/4/2014 12:00:00 AM
修稿时间:4/1/2014 12:00:00 AM

Design of high-speed real-time adaptive equalizer based on Zynq-7000
hezongmiao.Design of high-speed real-time adaptive equalizer based on Zynq-7000[J].Tv Engineering,2014,38(15).
Authors:hezongmiao
Affiliation:College of Information Engineering, Southwest University of Science and Technology
Abstract:A high speed real time adaptive equalization system based on Zynq-7000 chip is designed by using GAL-NLMS algorithm.GAL algorithm module of 35 order and AXI-Stream IP module is realized in the PL part of chip.The design based on the Linux driver,application program design based on Qt and NLMS algorithm module are realized in the PS part of chip.The system development process is introduced in detail.The internal communication rate of PL and PS achieves 5.32Gbps and the highest rate of external input reachs 175Mbps and percentage of error is less than 3%.It is practical and of great value for the current and future high-speed communication.
Keywords:Zynq-7000  GAL-NLMS algorithm  AXI-Stream IP  High-speed  Adaptive equalizer
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