R. Ohhira

Compensation for PMD-induced time-variant waveform distortions in 43-Gbit/s NRZ transmission by ultra-wideband electrical equalizer module

Y. Amamiya, K. Fukuchi, S. Wada, 2006, 2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference.

Flexible 40 Gbit∕s WDM transmission beyond 1000 km enabled by 195 [micro sign]m2 Aeff PSCF and AC-RZ signal format

Toshiharu Ito, Kiyoshi Fukuchi, R. Ohhira, 2003 .

AIGaAs/InGaAs HBT IC Modules for 40-Gb/s Optical Receiver

R. Ohhira, 1999 .

A 35-to-46-Gb/s Ultra-Low Jitter Clock and Data Recovery Circuit for Optical Fiber Transmission Systems

R. Ohhira, A. Noda, N. Yoshida, 2007, 2007 IEEE Compound Semiconductor Integrated Circuits Symposium.

A 40Gb/s multi-data-rate CMOS transceiver chipset with SFI-5 interface for optical transmission systems

Y. Amamiya, Z. Yamazaki, R. Ohhira, 2009, 2009 IEEE International Solid-State Circuits Conference - Digest of Technical Papers.

A high-sensitivity 40-Gbit/s optical receiver using packaged GaAs HBT-ICs

K. Fukuchi, R. Ohhira, C. Kurioka, 1998 .

1.6-Tb/s (40 × 40 Gb/s) Dense WDM Transmission Experiment Over 480 km (6 × 80 kin) Using Carrier-Suppressed Return-to-Zero Format( Special Issue on 40 Gbit/s Optical Transmission Technologies)

Takashi Ono, Kiyoshi Fukuchi, R. Ohhira, 2002 .

A 40 Gb/s Multi-Data-Rate CMOS Transmitter and Receiver Chipset With SFI-5 Interface for Optical Transmission Systems

Y. Amamiya, Z. Yamazaki, H. Ikeda, 2009, IEEE Journal of Solid-State Circuits.

Wideband and ultra-dense WDM transmission technologies for over 10Tbps capacity : DWDM Network

Takashi Ono, Toshiharu Ito, Kiyoshi Fukuchi, 2002 .

10.92-Tb/s (273/spl times/40-Gb/s) triple-band/ultra-dense WDM optical-repeatered transmission experiment

K. Fukuchi, R. Ohhira, D. Ogasahara, 2001, OFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171).

Novel RZ signal format with alternate-chirp for suppression of nonlinear degradation in 40 Gb/s based WDM

R. Ohhira, D. Ogasahara, T. Ono, 2001, OFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171).