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单词 cw
释义

> as lemmas

CW
CW n. (cw) continuous wave.
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society > communication > telecommunication > radio communications > [noun] > radio wave > types of
space wave1899
surface wave1913
CW1920
beam1924
sky wave1924
ground wave1927
tweek1933
the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [adjective] > of specific waveform
CW1920
saw tooth1933
ramp1945
1920 Wireless World Jan. 598/1 The relative advantages of separate heterodyne versus self-heterodyne for C.W. reception.
1967 Electronics 6 Mar. 54/3 Other c-w gas lasers lose efficiency when operated at a single wavelength.
1982 Giant Bk. Electronics Projects iii. 124 The signal generator can be utilized with SSB/CW..receivers.
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