A new frequency offset estimation for OFDM-Based systems
Data(s) |
2006
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Resumo |
A-new-carrier-frequency offset estimation scheme in orthogonal frequency division multiplexing (OFDM) is proposed. The scheme includes coarse frequency offset estimation and fine frequency offset estimation. The coarse frequency offset estimation method we present is a improvement of Zhang's method. The estimation range of the new method is as large as the overall signal-band width. A new fine frequency offset estimation algorithm is also discussed in this paper. The new algorithm has a better performance than the Schmidt's algorithm. The system we use to calculate and simulate is based on the high rate WLAN standard adopted by the IEEE 802.11 standardization group. Numerical results are presented to demonstrate the performance of the proposed algorithm. A-new-carrier-frequency offset estimation scheme in orthogonal frequency division multiplexing (OFDM) is proposed. The scheme includes coarse frequency offset estimation and fine frequency offset estimation. The coarse frequency offset estimation method we present is a improvement of Zhang's method. The estimation range of the new method is as large as the overall signal-band width. A new fine frequency offset estimation algorithm is also discussed in this paper. The new algorithm has a better performance than the Schmidt's algorithm. The system we use to calculate and simulate is based on the high rate WLAN standard adopted by the IEEE 802.11 standardization group. Numerical results are presented to demonstrate the performance of the proposed algorithm. zhangdi于2010-03-29批量导入 Made available in DSpace on 2010-03-29T06:06:23Z (GMT). No. of bitstreams: 1 2370.pdf: 223170 bytes, checksum: 9a307c610f6a8a8440490bbf66ebfa3a (MD5) Previous issue date: 2006 IEEE Ind Elect Chapter.; IEEE Ind Applicat/Power Elect Chapter.; IEEE Singapore Sect.; IEEE Ind Elect Soc. Chinese Acad Sci, Inst Semicond, Beijing 100083, Peoples R China IEEE Ind Elect Chapter.; IEEE Ind Applicat/Power Elect Chapter.; IEEE Singapore Sect.; IEEE Ind Elect Soc. |
Identificador | |
Idioma(s) |
英语 |
Publicador |
IEEE 345 E 47TH ST, NEW YORK, NY 10017 USA |
Fonte |
Fang, Z (Fang, Zhi); Xiao, W (Xiao, Wanang); YinShi (YinShi) .A new frequency offset estimation for OFDM-Based systems .见:IEEE .ICIEA 2006 1ST IEEE CONFERENCE ON INDUSTRIAL ELECTRONICS AND APPLICATIONS丛书标题: IEEE Conference on Industrial Electronics and Applications ,345 E 47TH ST, NEW YORK, NY 10017 USA ,2006,VOLS 1-3 PROCEEDINGS: 1215-1218 |
Palavras-Chave | #人工智能 |
Tipo |
会议论文 |