Moscow / Beltsville / Riva / Warsaw / Paris / Berlin / Bethesda / London / /
Company
the Sun / Satellite Engineering Research Corporation / Crane / Via Satellite / Missiles & Combat Systems / Mobile Communications Holdings Inc. / /
Continent
America / Europe / /
Currency
USD / / /
Facility
Earth terminal / Prentice Hall / University of Maryland / Applied Technology Institute / /
IndustryTerm
communications payload architecture / digital data transmission using error correcting protocols / telephony / public utilities / present nickelhydrogen battery technology / carrier recovery / stateof-the-art technology / hand-held telephony / communications link / data retrieval services / carrier operation / /
MusicGroup
Frequency / MHz / /
Organization
Operations Center / University of Maryland / Network Operations Center / IEEE / Broadcast Service / U.S. Department of Defense / Applied Technology Institute / United Nations / Audio Radio Service / Mobile Satellite Service / National Aeronautics and Space Administration / Fixed Satellite Service / Air Force / /
Person
Robert A. Nelson / Van Allen / / /
Position
Technical Editor / president / Walker / major Navy / licensed Professional Engineer / member / Instructor / /
ProgrammingLanguage
C / /
ProvinceOrState
Maryland / /
RadioStation
Voice of America / /
Technology
radiation / Remote Sensing / Information Technology / CDMA / GPS / Amplitude Modulation / digital data transmission using error correcting protocols / stateof-the-art technology / present nickelhydrogen battery technology / Frequency Modulation / TDMA / mobile telephony / Network Operations Center / Satellite communications / /
Satellite Constellation Geometry