Title :
Measurement of the Doppler Shift of Radio Transmissions from Satellites
Author :
Weiffenbach, George C.
Author_Institution :
Applied Physics Laboratory, The Johns Hopkins University, Silver Spring, Md.
fDate :
4/1/1960 12:00:00 AM
Abstract :
This paper describes a receiving station network that was designed to produce Doppler data for use in a satellite Doppler navigation system. As a result of practical exigencies, this equipment is not optimum for its intended purpose, and a continuous effort is being maintained to improve the system. Current and projected changes are described briefly. Some experimental results obtained with the present system are presented.
Keywords :
Doppler shift; Extrapolation; Extraterrestrial measurements; Frequency; Helium; Radio broadcasting; Radio navigation; Satellite broadcasting; Satellite navigation systems; Transmitting antennas;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1960.287478