Some characteristics of echo reflected signals.
Communication experiments with Echo II during first year in orbit, discussing reflected signals
ECHO II SATELLITE↗
Engineering topics
Eberle, J. W.
Publications and source records attributed to Eberle, J. W..
A new use for the oscilloscope - measuring signal-to-noise ratio.
Oscilloscope measurements of sinusoidal signal-to- random noise ratio based on displayed waveform statistics
NOISE MEASUREMENT↗