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单词 θ197913
释义
society > communication > telecommunication > radio communications > [noun] > other methods or operations (23)
quenchinga1300

The action of quench, v.; spec. the action of cooling a heated object rapidly in cold water or oil.

high-frequency amplification1919

amplification of signals or sounds of high frequency; (Electronics) amplification at the carrier frequency in a receiver.

self-heterodyning1922

The production of heterodyne interference with an incoming radio signal by the oscillation of the detecting circuit itself; a method of radio signal…

neutrodyning1924

that neutralizes (see neutralize, v. 6c).

preselection1924

Selection in advance; (Telephony and Telecommunications) the operation or use of a preselector.

Subcategories:

— radar (18)
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更新时间:2024/11/11 5:16:32