The chief wouldn't allow random signals and strange energy feeds in his station.

According to this hypothesis, neurons fire periodically during sleep in the lower brain levels and thus send random signals to the cortex.

White noise is a random signal (or process) with a flat power spectral density.

When her business here was finished there would be no record of her communication, transmitting an apparently random hailing signal.

Now a Boston University scientist and his colleagues have found a way to use random signals to increase the sensory data coming from the feet.

With these good vibrations, the subjects reflexively adjusted their balance until they swayed about the same amount as 25-year-olds who did not receive the random signals.

In signal processing, white noise is a random signal with a flat (constant) power spectral density.

Senator, this wasn't just some random signal transmitted across the galaxy.

We've installed the manual override to insure that no random signal opens your hatch.