Image ( moving ; 2-dimensional ) : video Introduction to modem technology : theory and practice of bandwidth efficient modulation from Shannon and Nyquist to date / G. David Forney. -- Stanford : University Video Communication , c1992. -- 1 videocassette (49 min.) : sd., col. ; 1/2 in.. -- (The distinguished lecture series ; 2). -- VHS. -- (BA24415875) ; https://ci.nii.ac.jp/ncid/BA24415875 Author Heading(s): Forney, G. David