The Bell System Technical Journal volume 54 no. 8, October 1975.
AT&T BSTJ, pp. 1355 - 1505 inclusive, diagrams, references.
Condition: Very Good, single issue, light blue heavy paper covers, light corner and spine end wear, small corner crease on front cover; the binding is secure and tight, pages clean.
Includes, The Wire-Tap Channel (Wyner); Optimum Direct Detection for Digital Fiber-optic Communication System (Foschini, Gitlin, Salz); Transverse Coupling in Fiber Optics, part IV - Crosstalk (Arnaud); Faster-than-Nyquist Signaling (Mazo); A low bit rate Interframe Coder for Videotelephone (Haskell and Schmidt); MORE.