Английская Википедия:Ground speed radar

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Ground speed radar is a non-mechanical way of measuring the speed of a vehicle. The Speed sensor fires a radar beam towards the ground and measures the Doppler shift of the returning beam.[1] This information is then sent to the engine control unit which calculates the forward speed.

References

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See also


Шаблон:Measurement-stub

  1. TGSS Instruction Book Parker Electronic Controls