heterodyning of frequency


heterodyning of frequency
гетеродинирование частоты

The English-Russian Dictionary Radioengineering. 2009.

Смотреть что такое "heterodyning of frequency" в других словарях:

  • 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

  • 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

  • Frequency mixer — This article is about non linear mixing operating in the frequency domain. For other types of mixers, see electronic mixer. Frequency Mixer Symbol. In electronics a mixer or frequency mixer is a nonlinear electrical circuit that creates new… …   Wikipedia

  • heterodyning — heterodininis dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. heterodyne frequency conversion; heterodyning vok. Überlagern, n; Mischen, n rus. гетеродинирование, n; гетеродинное преобразование частоты, n pranc. hétérodynage …   Radioelektronikos terminų žodynas

  • heterodyning — het·er·o·dyne || hetÉ™rəʊdaɪn adj. consisting of or produced by combined radio waves n. detection technique used widely in radio which involves combining the measured wave with a wave of different frequency to produce frequencies equal to… …   English contemporary dictionary

  • Variable-frequency oscillator — A variable frequency oscillator (VFO) in electronics is a oscillator with an oscillation frequency that can be electronically changed (hence, variable).cite book |title=The ARRL Handbook for Radio Amateurs, Sixty Eighth Edition |editor=Larry D.… …   Wikipedia

  • Motions in the time-frequency distribution — Several techniques can be used to move signals in the time frequency distribution. Similar to computer graphic techniques, signals can be subjected to horizontal shifting, vertical shifting, dilation (scaling), shearing, and rotation. These… …   Wikipedia

  • Image frequency — Image frequency: In radio reception using heterodyning in the tuning process, an undesired input frequency that is capable of producing the same intermediate frequency (IF) that the desired input frequency produces. In a heterodyne receiver… …   Wikipedia

  • Radio frequency upconverter — A radio frequency upconverter is a device that takes an input of radio frequency energy of a specific frequency range and outputs it on a higher frequency. Likewise, downconverters take an input frequency and reduce it to a lower output frequency …   Wikipedia

  • Radio frequency downconverter — A radio frequency downconverter is a device that takes an input of radio frequency energy of a specific frequency range and outputs it on a lower frequency. Likewise, upconverters take an input frequency and reduce it to a higher output frequency …   Wikipedia

  • heterodyne frequency conversion — heterodininis dažnio keitimas statusas T sritis radioelektronika atitikmenys: angl. heterodyne frequency conversion; heterodyning vok. Überlagern, n; Mischen, n rus. гетеродинирование, n; гетеродинное преобразование частоты, n pranc. hétérodynage …   Radioelektronikos terminų žodynas


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