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This article will discuss Intermediate Frequency (IF) sampling concepts of sub-sampling (or under sampling), noise processing gain, and the effects of interfering signals.
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www.national.com/nationaledge/mar06/article.html
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Sci-Tech Dictionary: intermediate-frequency amplifier ... (electronics) The section of a superheterodyne receiver that amplifies signals after they have been converted to the fixed intermediate-frequency value by the frequency converter. Abbreviated i-f amplifier.
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www.answers.com/topic/intermediate-frequency-amplifier-...
www.answers.com/topic/intermediate-frequency-amplifier-1
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Sci-Tech Dictionary: intermediate frequency ... But the main reason for using an intermediate frequency is to improve frequency selectivity. In communications circuits a very common task is to separate out or extract signals or components of a signal that are close together in frequency.
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www.answers.com/topic/intermediate-frequency
www.answers.com/topic/intermediate-frequency
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Definition of intermediate frequency from Webster's New World College Dictionary. Meaning of intermediate frequency. Pronunciation of intermediate frequency. Definition of the word intermediate frequency. Origin of the word intermediate frequency. ... Browse dictionary definitions near intermediate frequency...
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www.yourdictionary.com/intermediate-frequency
www.yourdictionary.com/intermediate-frequency
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intermediate frequency (IF) ... intermediate frequency (IF): A frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception. (188 ... This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996...
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www.its.bldrdoc.gov/fs-1037/dir-019/_2805.htm
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All receivers at the Arecibo telescope use local oscillators locked to the station hydrogen maser frequency/time standard. Commercial synthesizers in the dome and carriage house are remotely controlled to provide the first LO.
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www.naic.edu/~astro/guide/node5.html
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After the incoming station has been converted to 455 kc the intermediate frequency (IF) stage operates on it. This is where most of the gain (increasing the power of the signal) and selectivity (discrimination against other stations) occurs.
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www.angelfire.com/electronic/funwithtubes/AA5-3.html
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The basis of a superheterodyne radio receiver is the conversion of the wanted signal frequency into a constant frequency known as the intermediate frequency (IF). ... ; Information on Intermediate frequency (IF)
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www.argospress.com/Resources/CommunicationsSystems/inte...
www.argospress.com/Resources/CommunicationsSystems/intermfreque.htm
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intermediate frequency: Definition and Pronunciation ... World & News ... intermediate card...
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www.factmonster.com/ipd/A0493938.html
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