Title :
Measurement and examination of the relation between ionospheric scintillation expression methods in equatorial region
Author :
Chutchavong, V. ; Sangaroon, O. ; Janchitrapongve, K. ; Nakasuwan, J. ; Moriya, Y.
Author_Institution :
Fac. of Eng., King Mongkut´´s Inst. of Technol., Bangkok, Thailand
Abstract :
This paper examines a method for converting among scintillation expression methods, peak to peak values method and standard deviation values method, by using local measurement of meteorological parameters. Part 1 focuses on tropospheric scintillation related to 12.260 GHz measurements at an elevation angle of 59.9°. Part 2 focuses on ionospheric scintillation at 3.916 GHz; observations were made at KMITL, Bangkok, Thailand. The principle techniques find a good correlation coefficient ranging from 0.900 to 0.999. As a result the relationship between two methods is given by σx=α(p-p)+β, where α is 0.14.
Keywords :
atmospheric techniques; ionospheric electromagnetic wave propagation; ionospheric techniques; microwave propagation; tropospheric electromagnetic wave propagation; 12.260 GHz; 3.916 GHz; Bangkok; Thailand; correlation coefficient; equatorial region; ionospheric scintillation expression methods; meteorological parameters; peak to peak values method; scintillation expression methods; standard deviation values method; tropospheric scintillation; Communication standards; Downlink; Fluctuations; Information technology; Ionosphere; Measurement standards; Meteorology; Paper technology; Receiving antennas; Satellites;
Conference_Titel :
Electromagnetic Compatibility, 2002 3rd International Symposium on
Print_ISBN :
0-7803-7277-8
DOI :
10.1109/ELMAGC.2002.1177436