| 单词 | Ka band |
| 释义 | Ka band The portion of the microwave radio spectrum in the range of 20.0–30.0 GHz, as specified by the ITU-R. The K band is subdivided into Ku band and Ka band. Ka-band is so called as it is above the center of the K band. Applications include satellite microwave systems, with current emphasis on mobile voice and data. See also electromagnetic spectrum, ITU-R, K band, Ku band, microwave, and satellite. |
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