Heterodyning — In radio and signal processing, heterodyning is the generation of new frequencies by mixing, or multiplying, two oscillating waveforms. It is useful for modulation and demodulation of signals, or placing information of interest into a useful… … Wikipedia
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
hétérodynage optique — optinis heterodininis dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. optical heterodyning vok. optische Überlagerung, f; optische Heterodynierung, f rus. оптическое гетеродинирование, n pranc. hétérodynage optique, m … Radioelektronikos terminų žodynas
optinis heterodininis dažnio keitimas — statusas T sritis radioelektronika atitikmenys: angl. optical heterodyning vok. optische Überlagerung, f; optische Heterodynierung, f rus. оптическое гетеродинирование, n pranc. hétérodynage optique, m … Radioelektronikos terminų žodynas
optische Heterodynierung — optinis heterodininis dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. optical heterodyning vok. optische Überlagerung, f; optische Heterodynierung, f rus. оптическое гетеродинирование, n pranc. hétérodynage optique, m … Radioelektronikos terminų žodynas
optische Überlagerung — optinis heterodininis dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. optical heterodyning vok. optische Überlagerung, f; optische Heterodynierung, f rus. оптическое гетеродинирование, n pranc. hétérodynage optique, m … Radioelektronikos terminų žodynas
оптическое гетеродинирование — optinis heterodininis dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. optical heterodyning vok. optische Überlagerung, f; optische Heterodynierung, f rus. оптическое гетеродинирование, n pranc. hétérodynage optique, m … Radioelektronikos terminų žodynas
Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… … Wikipedia
Edwin Howard Armstrong — Edwin H. Armstrong Developed and advanced the utility of FM technology. Born December 18, 1890(1890 12 18) New York, New York U.S … Wikipedia
Frequency — For other uses, see Frequency (disambiguation). Three cyclically flashing lights, from lowest frequency (top) to highest frequency (bottom). f is the frequency in hertz (Hz), meaning the number of cycles per second. T is the period in seconds (s) … Wikipedia