Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2009, Vol. 32 ›› Issue (6): 97-101.doi: 10.13190/jbupt.200906.97.zhaochl

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Theoritical Research of UWB Synchronization Based on Orthogonal Wave Modulation

ZHAO Cheng-lin;CHEN Qiao-qiao;JIANG Ting   

  1. (Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China)
  • Received:2009-02-21 Revised:2009-07-22 Online:2009-12-28 Published:2009-12-28

Abstract:

A new ultra wideband (UWB) synchronization method is presented. This method modulates the synchronization signals and information signals respectively on tow carrier waves which are orthogonal mutually, and then combines them to transmit. After the hybrid signal is received, it will be decomposed according to the characteristic of orthogonal waves to get the synchronization signals and information signals. The information transmission system is designed by using this synchronization method. We also simulate the system and analyze the performance. The result of the simulation indicates that the system uses this synchronization method can transmit the synchronization signals and information signals at the same time and improve the synchronization performance obviously.

Key words: radio-communication, ultra wideband, orthogonal waves, synchronization