intermediate-frequency stage

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• intermediate frequency stage — tarpinio dažnio pakopa statusas T sritis radioelektronika atitikmenys: angl. intermediate frequency stage vok. Zwischenfrequenzstufe, f rus. каскад промежуточной частоты, m pranc. étage de fréquence intermédiaire, m …   Radioelektronikos terminų žodynas

• Intermediate frequency — In communications and electronic engineering, an intermediate frequency (IF) is a frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception. The intermediate frequency is created by mixing the carrier… …   Wikipedia

• Zero Intermediate Frequency — is a radio demodulation technique that does not use an intermediate frequency, but utilizes only one mixer stage to convert the desired signal directly to and from the baseband without any IF stages and without the need for external SAW filters …   Wikipedia

• Intermediate power amplifier — An Intermediate power amplifier (IPA) is one stage of the amplification process in a radio transmitter which usually occurs prior to the final high power amplification. The IPA provides lower power RF energy necessary to drive the final. In very… …   Wikipedia

• Tuned radio frequency receiver — A tuned radio frequency receiver (TRF receiver) is a radio receiver that is usually composed of several tuned radio frequency amplifiers followed by circuits to detect and amplify the audio signal. A 3 stage TRF receiver includes a RF stage, a… …   Wikipedia

• 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

• EMC problem (excessive field strength) — In electromagnetic compatibility,EMC problems can occur when the system which is being adversely affected is subject to a high field strength due to a radio transmitter. It is important to note that these effects are not due to defects in the… …   Wikipedia

• Receiver (radio) — This article is about a radio receiver, for other uses see Radio (disambiguation). A radio receiver is an electronic circuit that receives its input from an antenna, uses electronic filters to separate a wanted radio signal from all other signals …   Wikipedia

• FM broadcasting in the USA — FM broadcasting in the U.S. began in the 1930s. The use of FM radio has been associated with higher sound quality in music radio.History of FM radio in the U.S.In the United States FM radio stations broadcast at frequencies of 87.8 ndash;108 MHz …   Wikipedia

• Transverter — A transverter is a radio frequency device that consists of an upconverter and a downconverter in one unit. Transverters are used in conjunction with transceivers to change the range of frequencies over which the transceiver can… …   Wikipedia

• Zwischenfrequenzstufe — tarpinio dažnio pakopa statusas T sritis radioelektronika atitikmenys: angl. intermediate frequency stage vok. Zwischenfrequenzstufe, f rus. каскад промежуточной частоты, m pranc. étage de fréquence intermédiaire, m …   Radioelektronikos terminų žodynas