Intermediate frequency (IF)

Intermediate frequency (IF)

The first state in converting a broadcast television signal into baseband video and audio.

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Part of Speech: noun
Synonym(s):
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Industry/Domain: Software
Category: Video editing
Company: Tektronix
Product:
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Related terms

intermediate frequency (IF)

Engineering; Electronic engineering

In a superheterodyne circuit, the frequency of the signal that results from beating the incoming signal with the signal produced by the local oscillator.

intermediate frequency (IF)

Telecommunications; General telecom

A frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception.

intermediate frequency (IF)

Consumer electronics; Television

The first state in converting a broadcast television signal into baseband video and audio.

intermediate frequency (IF)

Aerospace; Space flight

In a radio system, a selected processing frequency between RF (Radio Frequency) and the end product (e.g. Audio frequency).

intermediate frequency (IF)

Weather; Meteorology

1. The beat frequency used in heterodyne reception resulting from the combination of the received radio-frequency signal and a locally generated signal. The intermediate-frequency ...

intermediate frequency (IF)

Software; Video editing

The first state in converting a broadcast television signal into baseband video and audio.

Camtasia

Software; Video editing

Camtasia is a screencast software that allows users to record actions on a computer screen such as navigating in a browser or running any program while allowing narration to be ...

headroom

Software; Video editing

a) The number of dB increases possible above the operation level (0 VU) before unacceptable distortion occurs. b) In composition, the space between a subject’s head and the upper ...

heads out

Software; Video editing

A way of winding tape so that the beginning of a selection is on the outside of the reel.

head-to-tape contact

Software; Video editing

The degree to which the surface of the magnetic coating approaches the surface of the record or replay heads during normal operation of a recorder. Good head-to-tape contact ...

height

Software; Video editing

The vertical positioning of a head with respect to a piece of tape. The size of the picture in a vertical direction.

helical scan

Software; Video editing

A method of recording video information diagonally on a tape, used in home and professional VCRs. High-speed rotating video heads scan these diagonal video tracks, giving an ...