Title :
Simulation of UWB distortion combined with indoor spatio-temporal channels
Author :
Makaratat, K. ; Stavrou, S. ; Brown, Tim W. C.
Author_Institution :
CCSR, Univ. of Surrey, Guildford
Abstract :
The modified aspects for simulating UWB multipath channels are presented in this paper. Pulse distortion mechanisms based on the geometric optics and the geometric theory of diffraction are specifically generated combing with the spatio-temporal characteristics of multipath clusters based on 3times3 planar array systems. In each particular scenario, model parameters such as angle-of-arrival, angle-of-departure and time-of-arrival are statistically synthesized, corresponding to cluster groups along the propagation paths. Furthermore, characteristics of frequency dependence of propagation channels simulated over 10 frequency subbands (2-11 GHz) with 1 GHz bandwidth are also analysed.
Keywords :
direction-of-arrival estimation; geometrical theory of diffraction; indoor radio; multipath channels; time-of-arrival estimation; ultra wideband communication; wireless channels; UWB distortion; UWB multipath channels; angle-of-arrival; angle-of-departure; bandwidth 1 GHz; frequency 2 GHz to 11 GHz; geometric theory of diffraction; indoor spatio- temporal channels; planar array systems; propagation channels; pulse distortion mechanisms; time-of-arrival;
Conference_Titel :
Wideband and Ultrawideband Systems and Technologies: Evaluating current Research and Development, 2008 IET Seminar on
Conference_Location :
London
Print_ISBN :
978-0-86341-936-2