MU-PCP pilot design in multiuser OTFS enables grid-independent delay-Doppler estimation via extended W-MUSIC and matrix pencil methods.
Matrix pencil method for estimating parameters of exponentially damped/undamped sinusoids in noise
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Multiuser OTFS Channel Parameter Estimation Toward Grid-Independent Regime
MU-PCP pilot design in multiuser OTFS enables grid-independent delay-Doppler estimation via extended W-MUSIC and matrix pencil methods.