Title :
LMS Ka-band blockage margins in tree-shadowed areas
Author :
Kubista, E. ; Perez-Fontan, F. ; Castro, M.A.V. ; Buonomo, S. ; Arbesser-Rastburg, B ; Baptista, J.P.V.
Author_Institution :
Joanneum Res., Graz, Austria
fDate :
9/1/1998 12:00:00 AM
Abstract :
This paper describes the results of a mobile Ka-band experimental campaign carried out in different tree-shadowed environments. Given the narrow antenna beamwidth used only shadowing effects were measured. Statistical results are presented in the form of cumulative distribution functions (CDFs) and link margins
Keywords :
land mobile radio; least mean squares methods; microwave links; microwave propagation; statistical analysis; tropospheric electromagnetic wave propagation; 17.8 GHz; LMS Ka-band blockage margins; SHF; antenna beamwidth; cumulative distribution functions; experimental campaign; link margins; mobile propagation channel; shadowing effects; statistical results; tree-shadowed areas; tropospheric effects; Antenna measurements; Antennas and propagation; Area measurement; Attenuation; Distribution functions; Least squares approximation; Rain; Roads; Satellite antennas; Shadow mapping;
Journal_Title :
Antennas and Propagation, IEEE Transactions on