Network Control for Multibeam TDMA and SS/TDMA. - S. Joseph Campanella; Roger J. Colby (IEEE J. Sel. Areas Commun., 1983)

The INTELSAT TDMA/DSI System. - Benjamin A. Pontano; Jack I. Dicks; Roger J. Colby; Gianpiero Forcina; John F. Phiel Jr. (IEEE J. Sel. Areas Commun., 1983)