MU-PCP pilot design in multiuser OTFS enables grid-independent delay-Doppler estimation via extended W-MUSIC and matrix pencil methods.
Using the matrix pencil method to estimate the parameters of a sum of complex exponentials
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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.