H. J. Chao "A 140 Mbit/s CMOS LSI Framer Chip for a Broad-Band ISDN Local Access System" IEEE Journal of Solid State Circuits 2/88. |
Yamazaki, et al "A Coherent Optical FDM CATV Distribution System" Journal of Lightware Technology Mar. 1990. |
S. Kitajima et al, "A Novel Optical Tunning Scheme Using Beat Counting Method for Optical Frequency-Division Multiplexing Transmission," The Transactions of the Institute of Electronics, Information and Communication Engrs. 1990, pp. 4-176. |
T. Okita, "Problems of Analog Optical Transmission System," 1989 Optical Transmission Systems Symposium, Dec. 1989, pp. 9-14. |