Quasi-Optimum Digital Phase-Locked Loops. - Darryl R. Polk; Someshwar C. Gupta (IEEE Trans. Commun., 1973)

An Approach to the Analysis of Performance of Quasi-Optimum Digital Phase-Locked Loops. - Darryl R. Polk; Someshwar C. Gupta (IEEE Trans. Commun., 1973)

Quasi-optimum digital phase-locked loops (Ph.D. Thesis abstr.). - Darryl R. Polk (IEEE Trans. Inf. Theory, 1973)

Bounds on the performance of a class of digital communication systems (Corresp.). - Darryl R. Polk; Someshwar C. Gupta; David L. Cohn (IEEE Trans. Inf. Theory, 1973)