s orbit. The other reservoir, theKuiper belt, is a thick disk-shaped zone whose main concentration extends 30–50 AU from the Sun, beyond the orbit of Neptune but including a portion of the orbit of Pluto. (One astronomical unit is the average distance from Earth to the Sun—about 150 ...
Planar multi-patch, multi-range antenna with key-shaped directional diagram for low earth orbit satellitesThe antenna has a specially shaped (key-shaped) direction diagram (1) with a local minimum and local maxima. The antenna is of planar construction, whereby the planar elements are arranged ...