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单词 photomixing
释义

photomixingn.

Brit. /ˈfəʊtəʊmɪksɪŋ/, U.S. /ˈfoʊdoʊˌmɪksɪŋ/
Origin: Formed within English, by compounding. Etymons: photo- comb. form, mixing n.
Etymology: < photo- comb. form + mixing n., after photomixer n.
Electronics.
The mixing of light waves or terahertz waves in a heterodyne or homodyne process.
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the world > matter > physics > electromagnetic radiation > light > [noun] > mixing of waves
photomixing1962
1962 Appl. Optics 1 51/1 This paper reports the observation of microwave signals produced by photomixing of near-neighbour axial mode components in the output spectrum of a ruby optical maser.
1985 Jrnl. Lightwave Technol. 3 992 A radiofrequency (RF) signal at 125 MHz is generated via photomixing at the output of a single-mode fiber-optic interferometer.
2003 Proc. SPIE (Internat. Soc. Optical Engin.) 5468 74 Photomixing in laser-assisted field emission offers promise as a new mechanism for generating terahertz radiation.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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n.1962
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