Title :
Study of tropospheric surface refractivity in Egypt
Author :
Kheirallah, Hassan Nadir ; Shaalan, A.E.
Author_Institution :
Dept. of Electr. Eng., Qatar Univ., Doha, Qatar
Abstract :
Average monthly values of surface refractivity for 48 locations in Egypt are presented. These locations are grouped into nine different regions of similar climatic and topographic characteristics. The general trend in the variation of the monthly average refractivity and the spread between maximum and minimum monthly values are reported.
Keywords :
electromagnetic wave refraction; radiowave propagation; tropospheric electromagnetic wave propagation; Egypt; climatic characteristics; maximum monthly values; minimum monthly values; monthly average refractivity; topographic characteristics; tropospheric surface refractivity;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890786