Title :
Simulation of dual-polarized propagation environments for adaptive antennas
Author :
Pedersen, Klaus I. ; Mogensen, Preben E.
Author_Institution :
Centre for PersonKommunikation, Aalborg Univ., Denmark
Abstract :
A simple method for simulating a propagation environment with temporal, azimuthal, and polarization dispersion is proposed. The channel is simply modeled by a time-variant number of discrete paths with different amplitude, delay, and azimuth. Each path is controlled by a birth death process in order to make the channel as dynamic as possible. All model parameters are extracted from experimental data. Simulation results are presented in order to illustrate how the model behaves
Keywords :
UHF radio propagation; adaptive antenna arrays; delays; digital simulation; dispersive channels; electromagnetic wave polarisation; land mobile radio; time-varying channels; 1.8 GHz; UHF; adaptive antennas; amplitude; azimuthal dispersion; base station; birth death process; delay; discrete paths; dual-polarized propagation environments; dynamic channel; experimental data; mobile station; model parameters; polarization dispersion; propagation environment simulation; simulation results; stochastic channel model; temporal dispersion; time-variant channel; Adaptive arrays; Antenna arrays; Antennas and propagation; Azimuth; Delay; Polarization; Receiving antennas; Rician channels; Scattering; Stochastic processes;
Conference_Titel :
Vehicular Technology Conference, 1999. VTC 1999 - Fall. IEEE VTS 50th
Conference_Location :
Amsterdam
Print_ISBN :
0-7803-5435-4
DOI :
10.1109/VETECF.1999.797041