| Novel method for high resolution measurement of laser output spectrum AN T. Okoshi, K. Kikuchi Electronics Letters 16 (16), 630, 1980 | 1039 | 1980 |
| Coherent detection of optical quadrature phase-shift keying signals with carrier phase estimation DS Ly-Gagnon, S Tsukamoto, K Katoh, K Kikuchi Journal of lightwave technology 24 (1), 12, 2006 | 554 | 2006 |
| Coherent optical fiber communications T Okoshi, K Kikuchi Springer Science & Business Media, 1988 | 365 | 1988 |
| Fundamentals of coherent optical fiber communications K Kikuchi Journal of Lightwave Technology 34 (1), 157-179, 2015 | 352 | 2015 |
| Degradation of bit-error rate in coherent optical communications due to spectral spread of the transmitter and the local oscillator K Kikuchi, T Okoshi, M Nagamatsu, N Henmi Journal of lightwave technology 2 (6), 1024-1033, 1984 | 214 | 1984 |
| Effect of 1/f-type FM noise on semiconductor-laser linewidth residual in high-power limit K Kikuchi IEEE Journal of Quantum Electronics 25 (4), 684-688, 1989 | 194 | 1989 |
| Observation of highly nondegenerate four-wave mixing in 1.5 mu m traveling-wave semiconductor optical amplifiers and estimation of nonlinear gain coefficient K Kikuchi, M Kakui, CE Zah, TP Lee IEEE journal of quantum electronics 28 (1), 151-156, 1992 | 175 | 1992 |
| Phase-diversity homodyne detection of multilevel optical modulation with digital carrier phase estimation K Kikuchi IEEE Journal of Selected Topics in Quantum Electronics 12 (4), 563-570, 2006 | 170 | 2006 |
| Coherent demodulation of 40-Gbit/s polarization-multiplexed QPSK signals with 16-GHz spacing after 200-km transmission S Tsukamoto, DS Ly-Gagnon, K Katoh, K Kikuchi Optical Fiber Communication Conference, PDP29, 2005 | 162 | 2005 |
| Frequency stabilisation of semiconductor lasers for heterodyne-type optical communication systems T Okoshi, K Kikuchi Electronics letters 16 (5), 179-181, 1980 | 160 | 1980 |
| Characterization of semiconductor-laser phase noise and estimation of bit-error rate performance with low-speed offline digital coherent receivers K Kikuchi Optics Express 20 (5), 5291-5302, 2012 | 156 | 2012 |
| Narrowband optical filter, with a variable transmission spectrum, using stimulated Brillouin scattering in optical fiber T Tanemura, Y Takushima, K Kikuchi Optics letters 27 (17), 1552-1554, 2002 | 155 | 2002 |
| 10-GHz, over 20-channel multiwavelength pulse source by slicing super-continuum spectrum generated in normal-dispersion fiber Y Takushima, K Kikuchi IEEE Photonics Technology Letters 11 (3), 322-324, 1999 | 148 | 1999 |
| Computation of bit-error rate of various heterodyne and coherent-type optical communication schemes T Okoshi, K Emura, K Kikuchi, RT Kersten Journal of optical communications 2 (3), 89-96, 1981 | 142 | 1981 |
| Unrepeated 200-km transmission of 40-Gbit/s 16-QAM signals using digital coherent receiver Y Mori, C Zhang, K Igarashi, K Katoh, K Kikuchi Optics Express 17 (3), 1435-1441, 2009 | 133 | 2009 |
| Bismuth-based optical fiber with nonlinear coefficient of 1360 W'1km'1 N Sugimoto, T Nagashima, T Hasegawa, S Ohara, K Taira, K Kikuchi Optical Fiber Communication Conference, PD26, 2004 | 131 | 2004 |
| Simple formula giving spectrum-narrowing ratio of semiconductor-laser output obtained by optical feedback K Kikuchi, T Okoshi Electronics Letters 18 (1), 10-12, 1982 | 128 | 1982 |
| High spectral density optical communication technologies M Nakazawa, K Kikuchi, T Miyazaki Springer Science & Business Media, 2010 | 127 | 2010 |
| Coherent demodulation of optical multilevel phase-shift-keying signals using homodyne detection and digital signal processing S Tsukamoto, K Katoh, K Kikuchi IEEE Photonics Technology Letters 18 (10), 1131-1133, 2006 | 124 | 2006 |
| Mode-locked fiber lasers based on a saturable absorber incorporating carbon nanotubes SY Set, H Yaguchi, Y Tanaka, M Jablonski, Y Sakakibara, A Rozhin, ... Optical Fiber Communication Conference, PD44, 2003 | 124 | 2003 |
