Abstract :
A zero-stuffing interpolation technique using fast Fourier transforms is proposed for excellent resampling of correlation-pulse signals, departing from a small number of Nyquist samples. Potentially, the method offers, at the earliest possible stage, detection (integrity control) and eventually correction of time-dispersion effects by multipath in navigational receivers.
Keywords :
fading; fast Fourier transforms; interpolation; radionavigation; satellite ground stations; signal detection; signal processing; FFT-based interpolation; GPS/GLONASS receivers; Nyquist samples; correlation-pulse signals; fast Fourier transforms; multipath detection; navigational receivers; resampling; zero-stuffing interpolation;