The MONET New Jersey network demonstration. - L. D. Garrett; Richard M. Derosier; Alan H. Gnauck; A. McCormick; Robert W. Tkach; R. S. Vodhanel; J. C. Chiao; J. Gamelin; C. A. Gibbins; H. Shirokmann; Michael E. Rauch; J. Young; et al. (IEEE J. Sel. Areas Commun., 1998)

Layered switch architectures for high-capacity optical transport networks. - Lih Y. Lin; Ezhan Karasan; Robert W. Tkach (IEEE J. Sel. Areas Commun., 1998)

Optical crossconnects for high-capacity lightwave networks. - Lih Y. Lin; Evan L. Goldstein; Leda M. Lunardi; Robert W. Tkach (J. High Speed Networks, 1999)

Expectations of optical network traffic gain afforded by bit rate adaptive transmission. - Steven K. Korotky; René-Jean Essiambre; Robert W. Tkach (Bell Labs Tech. J., 2010)

Mitigation of fiber nonlinear impairments in polarization division multiplexed OFDM transmission. - Xiang Liu 018; Fred Buchali; Robert W. Tkach; Sethumadhavan Chandrasekhar (Bell Labs Tech. J., 2010)

Scaling optical communications for the next decade and beyond. - Robert W. Tkach (Bell Labs Tech. J., 2010)

Capacity Trends and Limits of Optical Communication Networks. - René-Jean Essiambre; Robert W. Tkach (Proc. IEEE, 2012)

Demonstration of broadband inter-modal four-wave mixing in graded-index few-mode fibers. - René-Jean Essiambre; M. A. Mestre; Roland Ryf; Alan H. Gnauck; Robert W. Tkach; Andrew R. Chraplyvy; Yi Sun; Xilin Jiang; Robert Lingle (OFC/NFOEC, 2013)

406.6-Gb/s PDM-BPSK superchannel transmission over 12, 800-km TWRS fiber via nonlinear noise squeezing. - Xiang Liu 018; S. Chandrasekhar 001; Peter J. Winzer; Robert W. Tkach; Andrew R. Chraplyvy (OFC/NFOEC, 2013)

Advanced modulation formats for free-space laser communication. - Thomas H. Wood; Xiang Liu 018; S. Chandrasekhar 001; Robert W. Tkach (OFC/NFOEC, 2013)

305-km combined wavelength and mode-multiplexed transmission over conventional graded-index multimode fibre. - Roland Ryf; Nicolas K. Fontaine; Binbin Guan; Bin Huang; Mina Esmaeelpour; Sebastian Randel; Alan H. Gnauck; Sethumadhavan Chandrasekhar; Andrew Adamiecki; Gregory Raybon; Robert W. Tkach; Roman Shubochkin; et al. (ECOC, 2014)

Long-Haul Transmission over Multi-Core Fibers with Coupled Cores. - Roland Ryf; Nicolas K. Fontaine; Sun Hyok Chang; Juan Carlos Alvarado; Bin Huang; Jose Enrique Antonio-Lopez; Haoshuo Chen; René-Jean Essiambre; Ellsworth Burrows; Robert W. Tkach; Rodrigo Amezcua Correa; Tetsuya Hayashi; et al. (ECOC, 2017)