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Mobile Satellite Communications

Shingo OhmoriHiromitsu WakanaSeiichirō Kawase

出版	Artech House, 1998
主題	Technology / Engineering / ElectricalTechnology & Engineering / RadioTechnology & Engineering / TelecommunicationsTechnology & Engineering / Mobile & Wireless Communications
ISBN	08900684379780890068434
URL	http://books.google.com.hk/books?id=OUjIbgoOgZUC&hl=&source=gbs_api

註釋

The advanced systems that allow callers to make successful satellite links from moving vehicles on the ground, sea or in the air are examined in this monograph. It discusses the satellite position determination principles and provides procedures for making orbit calculations. Vehicle antennas, their requirements, gain, beam width, phased arrays and satellite tracking are also explored. Signal propagation problems and counter methods are discussed in detail in marine, aeronautical and land envirionments.