Direct detection optical communication receiver performance for intensity subcarrier frequency shift keying (Corresp.). - Frederick M. Davidson; C. Chao (IEEE Trans. Inf. Theory, 1977)

16-Wavelength 800-Gbps Bidirectional Link over Single-Mode Fiber Using Microring Transceivers. - R. Anand; Reza Baghdadi; Z. Boynton; Ryan Braid; Pierre-luc Cantin; Jim Carr; C. Chao; U. Dave; Carlos Dorta-Quinones; G. Eng; Z. Fan; Z. Fang; et al. (OFC, 2026)