%0 Journal Article %T A New UWB System Based on a Frequency Domain Transformation of the Received Signal %A Karima Ben Hamida El Abri %A Ammar Bouallegue %J International Journal of Wireless & Mobile Networks %D 2012 %I Academy & Industry Research Collaboration Center (AIRCC) %X Differential system for ultra wide band (UWB) transmission is a very attractive solution from apractical point of view. In this paper, we present a new direct sequence (DS) UWB system based on theconversion of the received signal from time domain to frequency domain that's why we called FDRreceiver. Simulation results show that the prposed receiver structure outperforms the classicaldifferential one for both low and high data rate systems. %K UWB channel model %K Differential DS-UWB system.Modulation %U http://airccse.org/journal/jwmn/0412wmn12.pdf