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)

Demonstration of 2.1 photon-per-bit sensitivity for BPSK at 9.94-Gb/s with rate-½ FEC. - David J. Geisler; Timothy M. Yarnall; William E. Keicher; Mark L. Stevens; Andrew M. Fletcher; Ronald R. Parenti; David O. Caplan; Scott A. Hamilton (OFC/NFOEC, 2013)

Photon-Counting Technologies for Efficient High-Capacity Space-to-Ground Laser Communications§. - David O. Caplan; Zachary J. Darling; Matthew Edward Grein; Matt Guyton; David Russo; Brian Tyrrell; Andrew Wagner (OFC, 2024)