| 单词 |
probing signal |
| 释义 |
Probing Signal Probing Signal the radio signal transmitted by the antenna of a radar station. The probing signal is usually pulse-shaped. The structure of the pulse and its duration (from 0.01 μ sec to 1 msec) depends on the purpose of the station. The distance to a target is determined in radar location by the delay time between the probing signal and the signal reflected from the target (the echo signal). |
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