frequency conversion

frequency conversion

[′frē·kwən·sē kən‚vər·zhən]
(electronics)
Converting the carrier frequency of a received signal from its original value to the intermediate frequency value in a superheterodyne receiver.
References in periodicals archive ?
Designed waveguides will not only lead to the integration of stabilized octave spanning combs for precise frequency references, But also introduce a path towards dynamic on-chip quantum state generation and unconstrained frequency conversion.
The company offers RF detection, frequency conversion, broadband amplification, power management, and repair/re-engineering of subsystems for obsolescence mitigation and extending system lifetime.
Using a novel technique of fabricating designed nano-crystals embedded in a transparent polymer and placed on a glass substrate, the ANU team demonstrated non-linear frequency conversion six orders of magnitude higher than before.
Furthermore, the system offers high-pressure air blower with independent and changeable frequency conversion controls and with special design of flue and blast pipe, which guarantees the negative pressure in the tail stock.
RF ICs are mainly used in devices that perform the functions such as amplification, frequency conversion, and signal filtering.
As a recognized leader in RF products, Comtech EF Data offers an extensive product line of frequency conversion and amplifier solutions for indoor and outdoor environments.
It utilizes coherent frequency conversion to efficiently generate either single photons or pairs of single photons when excited with a laser that operates at a different wavelength.
Inspite of having features like strong configuration, bidirectional power flow, and high efficiency, poor input power factor and distorted harmonic profile are disparaging drawbacks of the power converters; also, their output frequency conversion is limitted to a portion of the input [2, 3].
These outdoor frequency conversion and amplifier models are rugged, weatherproof and designed to withstand harsh environments.
For fundamental mixers, the frequency conversion is realized by mixing the RF input signal with the first harmonic of the LO signal, i.
Inverters are frequency conversion devices that control electrical voltage, current and frequency.
The researchers used optical frequency conversion in nonlinear fiber to realize nearly symbol rate spaced sub-channels.

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