Few-fJ/bit data transmissions using directly modulated lambda-scale embedded active region photonic-crystal lasers K Takeda, T Sato, A Shinya, K Nozaki, W Kobayashi, H Taniyama, ... Nature Photonics 7 (7), 569-575, 2013 | 279 | 2013 |
50-Gb/s direct modulation of a 1.3-μm InGaAlAs-based DFB laser with a ridge waveguide structure W Kobayashi, T Ito, T Yamanaka, T Fujisawa, Y Shibata, T Kurosaki, ... IEEE Journal of Selected Topics in Quantum Electronics 19 (4), 1500908-1500908, 2013 | 126 | 2013 |
Design and fabrication of 10-/40-Gb/s, uncooled electroabsorption modulator integrated DFB laser with butt-joint structure W Kobayashi, M Arai, T Yamanaka, N Fujiwara, T Fujisawa, T Tadokoro, ... Journal of Lightwave Technology 28 (1), 164-171, 2009 | 125 | 2009 |
Transmission of 214-Gbit/s 4-PAM signal using an ultra-broadband lumped-electrode EADFB laser module S Kanazawa, H Yamazaki, Y Nakanishi, T Fujisawa, K Takahata, Y Ueda, ... Optical Fiber Communication Conference, Th5B. 3, 2016 | 115 | 2016 |
On the complexity reduction of the second-order Volterra nonlinear equalizer for IM/DD systems NP Diamantopoulos, H Nishi, W Kobayashi, K Takeda, T Kakitsuka, ... Journal of lightwave technology 37 (4), 1214-1224, 2018 | 111 | 2018 |
Novel structures of carbon layers on a Pt (111) surface T Fujita, W Kobayashi, C Oshima Surface and Interface Analysis: An International Journal devoted to the …, 2005 | 101 | 2005 |
1.3-μm, 4× 25-Gbit/s, EADFB laser array module with large-output-power and low-driving-voltage for energy-efficient 100GbE transmitter T Fujisawa, S Kanazawa, K Takahata, W Kobayashi, T Tadokoro, H Ishii, ... Optics Express 20 (1), 614-620, 2011 | 70 | 2011 |
214-Gb/s 4-PAM operation of flip-chip interconnection EADFB laser module S Kanazawa, H Yamazaki, Y Nakanishi, Y Ueda, W Kobayashi, ... Journal of Lightwave Technology 35 (3), 418-422, 2016 | 63 | 2016 |
Flip-Chip Interconnection Lumped-Electrode EADFB Laser for 100-Gb/s/ Transmitter S Kanazawa, T Fujisawa, K Takahata, T Ito, Y Ueda, W Kobayashi, H Ishii, ... IEEE Photonics Technology Letters 27 (16), 1699-1701, 2015 | 53 | 2015 |
1.3 [mu] m, 50 Gbit/s electroabsorption modulators integrated with DFB laser for beyond 100G parallel LAN applications T Fujisawa, K Takahata, W Kobayashi, T Tadokoro, N Fujiwara, ... Electronics letters 47 (12), 1, 2011 | 45 | 2011 |
Novel approach for chirp and output power compensation applied to a 40-Gbit/s EADFB laser integrated with a short SOA W Kobayashi, M Arai, T Fujisawa, T Sato, T Ito, K Hasebe, S Kanazawa, ... Optics express 23 (7), 9533-9542, 2015 | 44 | 2015 |
25 Gbit/s 1.3 µm InGaAlAs-based electroabsorption modulator integrated with DFB laser for metro-area (40 km) 100 Gbit/s Ethernet system T Fujisawa, M Arai, N Fujiwara, W Kobayashi, T Tadokoro, K Tsuzuki, ... Electronics letters 45 (17), 1, 2009 | 42 | 2009 |
43 Gb/s 1.3 μm DFB Laser for 40 km Transmission T Tadokoro, W Kobayashi, T Fujisawa, T Yamanaka, F Kano Journal of lightwave technology 30 (15), 2520-2524, 2012 | 38 | 2012 |
30-km error-free transmission of directly modulated DFB laser array transmitter optical sub-assembly for 100-Gb application S Kanazawa, W Kobayashi, Y Ueda, T Fujisawa, K Takahata, T Ohno, ... Journal of Lightwave Technology 34 (15), 3646-3652, 2016 | 37 | 2016 |
Advantages of EADFB laser for 25 Gbaud/s 4‐PAM (50 Gbit/s) modulation and 10 km single‐mode fibre transmission W Kobayashi, T Fujisawa, T Ito, S Kanazawa, Y Ueda, H Sanjoh Electronics Letters 50 (9), 683-685, 2014 | 37 | 2014 |
80-Gbit/s InP DQPSK modulator with an npin structure N Kikuchi, H Sanjoh, Y Shibata, K Tsuzuki, T Sato, E Yamada, T Ishibashi, ... 33rd European Conference and Exhibition of Optical Communication, 1-2, 2007 | 33 | 2007 |
Low-Loss Cascaded Mach–Zehnder Multiplexer Integrated EADFB Laser Array for Future CFP4 100 GbE Transmitter T Fujisawa, S Kanazawa, Y Ueda, W Kobayashi, K Takahata, A Ohki, T Ito, ... IEEE Journal of Quantum Electronics 49 (12), 1001-1007, 2013 | 32 | 2013 |
High-linearity avalanche photodiode for 40-km transmission with 28-Gbaud PAM4 M Nada, S Kanazawa, H Yamazaki, Y Nakanishi, W Kobayashi, Y Doi, ... Optical Fiber Communication Conference, M3C. 2, 2015 | 30 | 2015 |
Compact hybrid integrated 100-Gb/s transmitter optical sub-assembly using optical butt-coupling between EADFB lasers and silica-based AWG multiplexer T Ohyama, Y Doi, W Kobayashi, S Kanazawa, K Takahata, A Kanda, ... Journal of Lightwave Technology 34 (3), 1038-1046, 2016 | 27 | 2016 |
Compact hybrid-integrated 100-Gb/s TOSA using EADFB laser array and AWG multiplexer T Ohyama, Y Doi, W Kobayashi, S Kanazawa, T Tanaka, K Takahata, ... IEEE Photonics Technology Letters 28 (7), 802-805, 2016 | 27 | 2016 |