intermediate-frequency signal

intermediate-frequency signal

[‚in·tər′mēd·ē·ət ¦frē·kwən·sē ‚sig·nəl]
(electronics)
A modulated or continuous-wave signal whose frequency is the intermediate-frequency value of a superheterodyne receiver and is produced by frequency conversion before demodulation.
References in periodicals archive ?
The core of DDC is to mix intermediate-frequency signal sampled by A/D with the local digit intermediate-frequency carrier signal from NCO (Numerically Controlled Oscillator) of DDC and down convert the intermediate-frequency signal to the base-band.
0]n) whose frequency equals that of intermediate-frequency signal.
Endwave's modules provide the high-frequency and intermediate-frequency signals in the system.

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