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内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Natl Univ Singapore Dept Elect Engn Singapore 119260 Singapore Natl Univ Singapore Ctr Wireless Commun Singapore 119260 Singapore
出 版 物:《ELECTRONICS LETTERS》 (电子学快报)
年 卷 期:1999年第35卷第21期
页 面:1868-1869页
核心收录:
学科分类:0808[工学-电气工程] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
主 题:orthogonal frequency division multiplexing Integral transforms in numerical analysis frequency offset OFDM QAM signals class I Vincent windows Interpolation and function approximation (numerical analysis) Modulation and coding methods Communication switching digital communication discrete Fourier transforms OFDM modulation quadrature amplitude modulation interpolation algorithms computer simulation interpolation DFT-based frequency offset estimation digital communication systems class I Rife windows
摘 要:An efficient DFT-based frequency offset estimation technique is presented for orthogonal frequency division multiplexing (OFDM) digital communication systems. The performance of the proposed scheme is confirmed by computer simulation for 16-QAM signals with class I Rife and Vincent windows.