n,m,Nnumber of components in a vectorx,y,zCartesian coordinatesrradius phase angle complex number complex conjugate ofzttime; transmission coefficientj,kindex on discrete timefgeneric function; frequency in cycles angular frequency (common)Z-transform variable convolution; multiplication (in programs) sampling time interval frequency sampling interval extent of time axis extent of frequency axis signal duration spectral bandwidth variancecreflection coefficient

10/21/1998