Title :
Observations on phase stability of signals from NBA (18 kc/s) panama as received in new zealand
Author_Institution :
D.S.I.R., Dominion Physical Laboratory, Lower Hutt, New Zealand
fDate :
11/1/1963 12:00:00 AM
Abstract :
An analysis of observations made over a period of a year shows that the phase changes of the signals from NBA as received in Lower Hutt, New Zealand, have a diurnal pattern but with considerable day-to-day and seasonal variations. It is concluded that, as recorded at present, the signal is not sufficiently stable to be used as a reference for standard frequency measurements. A suggestion is made for improving the the reception of the signals for frequency-comparison purposes.
Keywords :
high-frequency transmission line measurement; radio reception; radiowave propagation;
Journal_Title :
Electrical Engineers, Proceedings of the Institution of
DOI :
10.1049/piee.1963.0271