Optical Fiber Direct Detection Receivers Optimally Tolerant to Jitter. - John J. O'Reilly; José R. F. da Rocha; K. Schumacher (IEEE Trans. Commun., 1986)

Linear Direct-Detection Fiber-Optic Receiver Optimization in the Presence of Intersymbol Interference. - José R. F. da Rocha; John J. O'Reilly (IEEE Trans. Commun., 1986)

Improved error probability evaluation methods for direct detection optical communication systems. - John J. O'Reilly; José R. F. da Rocha (IEEE Trans. Inf. Theory, 1987)