The FPGA implementation of OFDM system on channel estimation and equalization on preamble

Based on the analysis of the transmitter and receiver model of 802.11a WLAN system, a scheme of channel estimation,equalization and FPGA implementation based on the preamble of the OFDM system is proposed, including channel estimation and compensation. The circuit modules in the scheme are written i...

Full description

Bibliographic Details
Main Authors: Wei Liangcai, Peng Duan
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2018-02-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000077194
Description
Summary:Based on the analysis of the transmitter and receiver model of 802.11a WLAN system, a scheme of channel estimation,equalization and FPGA implementation based on the preamble of the OFDM system is proposed, including channel estimation and compensation. The circuit modules in the scheme are written in Verilog HDL language and they are simulated,complied and synthesized in the Xilinx programming software vivado 14.2.The result of the simulation indicates that all the modules run well and meet the requirement of the design.
ISSN:0258-7998