全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

适用于LR-WPAN的新型TR-UWB接收机

DOI: 10.13190/jbupt.200604.73.cuiqm, PP. 73-76

Keywords: 超宽带,发送-参考,双脉冲对,低速率无线个域网

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对发送-参考(TR)接收机噪声影响较敏感的缺点,提出一种适用于低速率无线个域网的新型超宽带(UWB)TR接收机设计方案。该方案一方面利用脉冲信号的自相关函数具有较强的抗多径抑制噪声影响,另一方面充分利用密集多径信道环境下信号传输的特征改善接收性能,同时在实现上较简单。与传统的TR-UWB系统相比,在相同的多径信道环境下该方案性能提高约5~6dB。

References

[1]  Geert L, Veen V D. Noise suppression in UWB transmitted reference systems// Fifth IEEE Workshop on Signal Processing Advances in Wireless Communications 2004. : IEEE, 2004: 155-159.
[2]  Farid D, Faranak N A. Interference mitigation in transmitted-reference ultra-wideband (UWB) receivers// IEEE Antennas and Propagation Society Symposium 2004. : IEEE, 2004: 1307-1310.
[3]  Hoctor R T, Tomlison H W. An overview of delayed-hopped, transmitted-reference RF communications [Z]. WS Srark, General Electronis Tech Report, 2001 CRD198.
[4]  Foerster J, Li Q. UWB channel modeling contribution from Intel . (2002-09). http://grouper.ieee.org.
[5]  Cui Qimei, Tao Xiaofeng, Zhang Ping. Probability analysis of error for UWB system with suboptimal receiver in multi-path environment //The 62nd IEEE Vehicular Technology Conference 2005.:IEEE, 2005: 2612-2616.
[6]  Nekoogar F, Dowla F. On the performance of multiple pulse multiple delay UWB modulation// The Fifteenth International Conference on Wireless Communication 2003. : IEEE, 2003: 545-548.
[7]  李耀民, 朱雪田, 周正. 用户间UWB脉冲相互正交的TH-BPSK超宽带系统[J]. 北京邮电大学学报, 2004,27(5): 65-69. Li Yaomin, Zhu Xuetian, Zhou Zheng. A TH-BPSK ultra wide bandwidth system based on different user using mutual orthogonal UWB waveform [J]. Journal of Beijing University of Posts and Telecommunications, 2004, 27(5): 65-69.
[8]  Zheng Jianliang, Lee M J. Will IEEE 802.15.4 make ubiquitous networking a reality a discussion on a potential low power low bit rate standard [J]. IEEE Communications Magazine, 2004, 42(6): 140-146.
[9]  Romme J, Durisi G. Transmit reference impulse radio systems using weighted correlation // Joint UWBST & IWUWBS. : IEEE, 2004: 141-145.
[10]  Chao Y, Scholtz R A. Weighted correlation receivers for ultra-wideband transmitted reference systems //IEEE Global Telecommunications Conference 2004. : IEEE, 2004: 66-70.
[11]  Chung M H, Robert A S. Receiver improvement for ultra-wideband transmitted-reference systems // IEEE Wireless Communications and Networking Conference 2005. :IEEE, 2005: 187-194.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133