Resampling Effects: FFT→256; Seq→128

We quantify distortion introduced by downsamplingand interpolation in a modular RF ensemble classifier. For thespectral path, we compare power spectral densities (PSDs) atvarying FFT sizes against a 1024-bin baseline using KullbackLeibler (KL) divergence. For the temporal path, we study taskaccuracy as a function of sequence length with zero-paddingand interpolation to 128 samples. Across six SNR … Continue reading Resampling Effects: FFT→256; Seq→128