Sharing and Compatibility Study between Fixed Service Using High Altitude Platform Stations (HAPS) and Other Services in the 31/28 GHz Bands. - Masayuki Oodo; Ryu Miura; Teruhisa Hori; Takayuki Morisaki; Kanshiro Kashiki; Mikio Suzuki (Wirel. Pers. Commun., 2002)