Y. Ohki

6.4-Tb/s (160×42.7 Gb/s) transmission with 0.8 bit/s/Hz spectral efficiency over 32×100 km of fiber using CSRZ-DPSK format

M. O. Pedersen, L. Nelson, S. Namiki, 2003, OFC 2003.

Dissemination of UTC(NICT) by means of QZSS

M. Nakamura, Y. Ohki, H. Noda, 2012, 2012 Conference on Precision electromagnetic Measurements.