Title :
Some effects of a random channel on transmitted reference signals
Author_Institution :
Philco WDL Communication Sciences Dept. Palo Alto, CA, USA
fDate :
9/1/1965 12:00:00 AM
Abstract :
The objective of this note is to determine, for several example channels, how much the correspondence between reference and modulated carriers is degraded by an arbitrary offset in time-frequency (TF) space. The amount of this time-frequency offset is shown to determine the effective signal energy of the transmitted signals.
Keywords :
Amplitude modulation; Artificial satellites; Autocorrelation; Delay effects; Delay estimation; Electrostatic precipitators; Frequency estimation; Signal analysis; Signal representations; Time frequency analysis;
Journal_Title :
Communication Technology, IEEE Transactions on
DOI :
10.1109/TCOM.1965.1089139