Definition of heterodyning

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DataRay Inc. - ISO 11146-Compliant Laser Beam Profilers

Photonics Dictionary

heterodyning: In optical communications, the translation of optical signals into radio signals, lowering their frequency in detection from greater than 10¹⁴ Hz to less than 10¹⁰ Hz, so that further signal processing can be done with conventional circuitry, yielding improved receiver sensitivity and selectivity.

Hamamatsu Corp. - Mid-Infrared LED 11/24 MR

Edmund Optics - Manufacturing Services 8/24 MR

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