Design of an Optical Photon Counting Array Receiver System for Deep-Space Communications. - Jeffrey A. Mendenhall; Lawrence M. Candell; Pablo I. Hopman; George Zogbi; Don M. Boroson; David O. Caplan; Constantine J. Digenis; David R. Hearn; Ryan C. Shoup (Proc. IEEE, 2007)

Adding an on Off Keying (OOK) Communications Signal to a Free Space Optical Beacon Pointing Focal Plane Array System. - Ryan C. Shoup; Steven Michael; James Glettler; Pablo I. Hopman (MILCOM, 2019)