Title :
Slant path scintillation intensity prediction using GPS data
Author :
Yu, P. ; Davies, O.T. ; Glover, I.A. ; Watson, P.A. ; Ventouras, S. ; Wrench, C.L.
Author_Institution :
Dept. of Electron. & Electr. Eng., Bath Univ., UK
Abstract :
A previously developed method of inferring integrated water vapour along a zenith path using GPS measurements is applied to scintillation intensity prediction. The hypothesis is that the values of Nwet , obtained from such measurements will be both more accurate and shorter-term predictors than those based on monthly averaged temperatures and relative humidities. This is because the important tropospheric turbulence that is the cause of scintillation occurs most frequently aloft rather than at ground level
Keywords :
Global Positioning System; UHF radio propagation; atmospheric humidity; microwave propagation; millimetre wave propagation; satellite links; tropospheric electromagnetic wave propagation; 18.7 to 51.0 GHz; GPS data; atmosphere integrated water vapour; slant path scintillation intensity prediction; tropospheric turbulence;
Conference_Titel :
Antennas and Propagation, 2001. Eleventh International Conference on (IEE Conf. Publ. No. 480)
Conference_Location :
Manchester
Print_ISBN :
0-85296-733-0
DOI :
10.1049/cp:20010359