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Doppler with free fall bluetooth speaker?

I did not, but I measured doppler using a pendulum and two smartphones with independent measurements of the velocity by the gyroscope of the smartphone on the pendulum. Smartphone on the pendulum measured the Doppler frequency shift and a second smartphone was used as generator of 1000 Hz sound. A time shift between two signals had to be compensated...

.pdf   doppler_pendulum_gyroscopeY(dg1).pdf (Size: 87.14 KB / Downloads: 331)

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RE: Doppler with free fall bluetooth speaker? - by solid - 09-19-2021, 06:53 AM

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