Title :
Modified Hermite Function Based Pulse Shaping Algorithm for Ultra-Wideband Communications
Author :
Wu, Xuan-Li ; Sha, Xue-Jun ; Zhang, Nai-Tong
Author_Institution :
Commun. Res. Center, Harbin Inst. of Technol.
Abstract :
In recently years, with the release of spectral mask by the Federal Communications Commission (FCC), ultra-wideband (UWB) communications by means of impulse-radio (IR) are gaining increasing interest. In order to optimize transmission power spectrum, judicious pulse shaping is required. This paper proposed a modified Hermite function based pulse shaping algorithm and the simulation results show that pulses obtained with the proposed pulse shaping algorithm can optimize transmission power spectrum, reduce system complexity and minimize the pulse duration in the time domain
Keywords :
pulse shaping; ultra wideband communication; UWB; impulse-radio; modified Hermite function; pulse shaping algorithm; transmission power spectrum; ultra-wideband communications; FCC; Least squares approximation; Pulse shaping methods; Pulse width modulation; Signal design; Space vector pulse width modulation; Timing; Transmitters; Ultra wideband communication; Ultra wideband technology;
Conference_Titel :
Radio and Wireless Symposium, 2007 IEEE
Conference_Location :
Long Beach, CA
Print_ISBN :
1-4244-0445-2
Electronic_ISBN :
1-4244-0445-2
DOI :
10.1109/RWS.2007.351851