Joint distribution/density function added
covariance added
reconstuctors added
spectrum replication added
aliasing updated
gitignore updated
noise shaping and dither updated
causality figure added
optical update and added some pics
PBZ added
stability updated
frequenc spectrum updated
direct-, canonical and transposed form added
Notch- and comb filter updated
Deconvolution, Inverse Filters and Stability added
usepacke arydshln added for dashed line in tabular
author updated
optical update
updated