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What is doppler effect. How doppler effect is used to calculate the relative velocity
written 6.9 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for sourav108555 sourav108555 • 590
advanced communication system
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written 3.8 years ago by gravatar for sourav108555 sourav108555 • 590 •   modified 3.8 years ago

Doppler Effect:

  • Doppler effect is used to measure speed in RADAR sensors. When the fixed-frequency radio wave sent from the sender continuously strikes an object that is moving towards or away from the sender, the frequency of the reflected radio wave will be changed. This frequency shift is known as …

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