1901 Heterodyne

The book of science

Tom Sharp

Reginald Fessenden electromagnetism Heterodyne



No one knows

Heterodyne detection could reveal communication broadcasts from outer space from a ancient, superior, alien race of beings, if, that is, such a race, and such broadcasts were to be sent within the range of our receivers. The universe produces a lot of noise. Heterodyne processing of the noise itself can reveal both random and non-random processes.

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