Journal of Applied Sciences ›› 2011, Vol. 29 ›› Issue (4): 360-367.doi: 10.3969/j.issn.0255-8297.2011.04.005

• Communication Engineering • Previous Articles     Next Articles

Performance of Code Domain Transmitted Reference IR-UWB System

LI Xia, JIANG Hua, ZHANG Jian, ZHANG Zhi-yuan     

  1. Institute of Information Engineering, Information Engineering University, Zhengzhou 450002, China
  • Received:2011-03-09 Revised:2010-09-03 Online:2011-07-30 Published:2011-07-30

Abstract:

Based on the time domain and frequency domain transmitted reference IR-UWB systems, this
paper studies optimization design of code domain transmitted reference IR UWB system, and derives bit error
rate (BER) of the system based on pulse peak energy. The system performance under the condition of additive
Gauss white noise (AWGN) and multipath fading channel is simulated and compared with the time domain and
frequency domain transmitted reference structures. Theoretical analysis and simulation results show that the
performance of the code domain transmitted reference IR UWB system is superior to the time and frequency
domain systems.

Key words: wireless communication, ultra-wideband (UWB), transmitted reference, orthogonal code

CLC Number: