Telecommunications. More fully carrier signal, carrier wave. An electromagnetic wave or alternating electrical signal modulated in amplitude or…
| 单词 | θ78388 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > waveform > types of waveform > radio waves (3) carrier1911 Telecommunications. More fully carrier signal, carrier wave. An electromagnetic wave or alternating electrical signal modulated in amplitude or… ground wave1927 the radio wave that passes from a transmitter to a receiver other than by reflection from the ionosphere, comprising one or more of the direct… Subcategories:— envelope of carrier wave (1) |
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