Measurements of the natural propagation of UHF radio waves on an underground train are reported. Of prime interest are the natural propagation attenua...
A soft-decision method employing multiple threshold values for PN code acquisition in direct sequence spread spectrum (DS-SS) systems is described. We...
The possible application of adaptive antennas in microcellular operational environments is studied in this paper with the help of a site-specific ray-...
The performance of generalized selection combining (GSC) space diversity for mobile radio systems in the presence of multiple cochannel interferers is...
Safety systems for ground vehicles are deployed in different phases according to the timing of activation relative to the occurrence instant of an acc...