Zobrazeno 1 - 4
of 4
pro vyhledávání: '"R. P. Leck"'
Publikováno v:
Radio Science. 15:855-865
One year of propagation data were obtained for a 19-GHz earth-satellite path terminating at Crawford Hill, New Jersey. These data were analyzed to determine the depolarizing and attenuating properties of liquid (rain) and solid (ice) hydrometeors alo
Autor:
R. P. Leck
Publikováno v:
Bell System Technical Journal. 59:2007-2010
This paper describes a microprocessor-based (MAC-8/MAC-Tutor) automatic frequency controller (AFC) that has applications to satellite communications system.1 Since satellite orientation to the sun varies over a 24-hour period, the frequency of source
Publikováno v:
Bell System Technical Journal. 57:1289-1329
This paper describes the receiving electronics built at the Bell Laboratories Crawford Hill facility at Holmdel, New Jersey to use the 19-and 28-GHz beacons on the COMSTAR satellites for propagation measurements. The receiving system accurately deter
Publikováno v:
8th Communications Satellite Systems Conference.
Attenuation, dispersion and depolarization of 19 and 28 GHz signals from a COMSTAR satellite are measured at Bell Laboratories, Crawford Hill, New Jersey. Cumulative distributions of attenuation for one year are presented. No evidence has been found