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landtuna | 4 years ago

Here's a decent explanation:

https://www.radartutorial.eu/01.basics/Doppler%20Dilemma.en....

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gballan|4 years ago

Cool. I confess I don't have this 100% straight, but it must be related to the CRB for range estimation. For time (equivalent to range) tau, [2, example 3.13] gives it as var(tau) > 1/(Eb/N0 * MSB), where MSB is the mean-square bandwidth of the pulse.

[2] Fundamentals of Statistical Signal Processing, Volume 1: Estimation Theory.