Spectral analysis using autoregressive method. X = arspectrum(s,Fs,PhysDim) s signal data Fs Sampling Rate PhysDim physical units of s X = arspectrum(filename) X = arspectrum(filename,CHAN) filename must be a signal format known by BIOSIG Result can be displayed with PLOTA(Q) see also: SLOAD, PLOTA, TSA/LATTICE, TSA/DURLEV