Por |
Palmer, Robert D.; Larsen, Miguel F.; Woodman Pollitt, Ronald Francisco; Fukao, Shoichiro; Yamamoto, Mamoru; Tsuda, Toshitaka
(American Geophysical Union, 1991-03)
At VHF wavelengths, aspect sensitivity may result in an apparent beam direction that is off vertical even for a nominally vertically pointing beam direction if the refractivity surfaces responsible for the scatter are tilted with respect to the horizontal plane. Middle and upper atmosphere radar ...