웨이블렛을 이용한 초광대역 데이터 전송 시스템

A System of Ultra Wide Band Data Transmission Using Wavelet

  • 노진수 (조선대학교 전자정보통신공학부) ;
  • 박종태 (춘해대학) ;
  • 이강현 (조선대학교 전자정보통신공학부)
  • 발행 : 2003.07.01

초록

In recent years, the research of an efficient transmission method is going to meet a demand for high speed and large capacity radio communication. These systems make use of ultra-short duration pulses which yield UWB(Ultra Wide Band) signals characterized by low power spectral densities. The wavelet synthesis wave is able to set up the scale freely. So it is possible to use as the transmission wave of UWB by compressing time. In this paper, we present a general analytical expression for the average BER(Bit Error Rate) performance of UWB data transmission using wavelet system as a function of the cross-correlation between the users' signatures in an additive white Gaussian noise(AWGN) channel.

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