When radar ranging, it is necessary to measure the target range continuously. The method of range tracking can be manual, semi-automatic or automatic. Either way, we must produce a time scale (wave gate) with adjustable time and position, adjust the position of the moving time scale (manual or automatic) to make it coincide with the echo signal in time, and then read out the time mark position and send it as the distance data of the target, or display the target trajectory through the display<br>
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