- sum-frequency upconverter
- повышающий преобразователь с выходом на суммарной частоте
English-Russian dictionary of electronics. 2015.
English-Russian dictionary of electronics. 2015.
Heterodyne — This article is about waveform manipulation. For the use of the term in poetry, see Heterodyne (poetry). For the webcomic characters, see Girl Genius. Heterodyning is a radio signal processing technique invented in 1901 by Canadian inventor… … Wikipedia