• 1303 引用
  • 19 h指数
1989 …2020

年単位の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

フィルター
Conference contribution
2020

Vertical optical waveguide comprising square base cuboid cores with size modulation for multilayer chip-to-chip interconnection

Ran, S., Kakitsuka, T. & Takahata, K., 2020, PHOTOPTICS 2020 - Proceedings of the 8th International Conference on Photonics, Optics and Laser Technology. Albella, P., Raposo, M., Andrews, D. & Ribeiro, P. (版). SciTePress, p. 174-179 6 p. (PHOTOPTICS 2020 - Proceedings of the 8th International Conference on Photonics, Optics and Laser Technology).

研究成果: Conference contribution

2019

A waveguide-based bidirectional optical delay unit with Bragg reflectors

Ao, C., Luo, R. & Takahata, K., 2019, Asia Communications and Photonics Conference, ACPC_2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; 巻数 Part F138-ACPC 2019).

研究成果: Conference contribution

A waveguide-based bidirectional optical delay unit with Bragg reflectors

Ao, C., Luo, R. & Takahata, K., 2019 11, 2019 Asia Communications and Photonics Conference, ACP 2019 - Proceedings. OSA - The Optical Society, (Asia Communications and Photonics Conference, ACP; 巻数 2019-November).

研究成果: Conference contribution

New evaluation method of crosstalk penalty for PAM4 signals

Duan, S., Chen, H., Du, Q. & Takahata, K., 2019 11, 2019 Asia Communications and Photonics Conference, ACP 2019 - Proceedings. OSA - The Optical Society, (Asia Communications and Photonics Conference, ACP; 巻数 2019-November).

研究成果: Conference contribution

New evaluation method of crosstalk penalty for PAM4 signals

Duan, S., Chen, H., Du, Q. & Takahata, K., 2019, Asia Communications and Photonics Conference, ACPC_2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; 巻数 Part F138-ACPC 2019).

研究成果: Conference contribution

2016

56-Gbaud 4-PAM (112-Gbit/s) operation of flip-chip interconnection lumped-electrode EADFB laser module for equalizer-free transmission

Kanazawa, S., Fujisawa, T., Takahata, K., Nakanishi, Y., Yamazaki, H., Ueda, Y., Kobayashi, W., Muramoto, Y., Ishii, H. & Sanjoh, H., 2016 8 9, 2016 Optical Fiber Communications Conference and Exhibition, OFC 2016. Institute of Electrical and Electronics Engineers Inc., 7537846. (2016 Optical Fiber Communications Conference and Exhibition, OFC 2016).

研究成果: Conference contribution

8 引用 (Scopus)

Transmission of 214-Gbit/s 4-PAM signal using an ultra-broadband lumped-electrode EADFB laser module

Kanazawa, S., Yamazaki, H., Nakanishi, Y., Fujisawa, T., Takahata, K., Ueda, Y., Kobayashi, W., Muramoto, Y., Ishii, H. & Sanjoh, H., 2016 8 9, 2016 Optical Fiber Communications Conference and Exhibition, OFC 2016. Institute of Electrical and Electronics Engineers Inc., 7537863

研究成果: Conference contribution

42 引用 (Scopus)
2015

400-Gb/s operation of flip-chip interconnection EADFB laser array module

Kanazawa, S., Fujisawa, T., Takahata, K., Sanjoh, H., Iga, R., Ueda, Y., Kobayashi, W. & Ishii, H., 2015 3 13, Optical Fiber Communication Conference, OFC 2015. OSA - The Optical Society, (Optical Fiber Communication Conference, OFC 2015).

研究成果: Conference contribution

16 引用 (Scopus)

Compact hybrid-integrated 100-Gbit/s TOSA for 40-km transmission

Ohyama, T., Doi, Y., Kanazawa, S., Takahata, K., Kanda, A., Kurosaki, T., Ohno, T., Sanjoh, H., Kobayashi, W., Tanaka, T. & Hashimoto, T., 2015 11 30, 2015 Opto-Electronics and Communications Conference, OECC 2015. Institute of Electrical and Electronics Engineers Inc., 7340077

研究成果: Conference contribution

1 引用 (Scopus)

High-linearity avalanche photodiode for 40-km transmission with 28-Gbaud PAM4

Nada, M., Kanazawa, S., Yamazaki, H., Nakanishi, Y., Kobayashi, W., Doi, Y., Ohyama, T., Ohno, T., Takahata, K., Hashimoto, T. & Matsuzaki, H., 2015 3 13, Optical Fiber Communication Conference, OFC 2015. OSA - The Optical Society

研究成果: Conference contribution

13 引用 (Scopus)

High-linearity avalanche photodiode for 40-km transmission with 28-Gbaud PAM4

Nada, M., Kanazawa, S., Yamazaki, H., Nakanishi, Y., Kobayashi, W., Doi, Y., Ohyama, T., Ohno, T., Takahata, K., Hashimoto, T. & Matsuzaki, H., 2015 6 10, 2015 Optical Fiber Communications Conference and Exhibition, OFC 2015. Institute of Electrical and Electronics Engineers Inc., 7121527. (Conference on Optical Fiber Communication, Technical Digest Series; 巻数 2015-June).

研究成果: Conference contribution

5 引用 (Scopus)
2014

8 × 50-Gb/s simultaneous operation of EADFB laser array using flip-chip interconnection technique

Kanazawa, S., Fujisawa, T., Takahata, K., Sanjoh, H., Iga, R. & Ishii, H., 2014 12 16, Conference Digest - IEEE International Semiconductor Laser Conference. Institute of Electrical and Electronics Engineers Inc., p. 58-59 2 p. 6987449. (Conference Digest - IEEE International Semiconductor Laser Conference).

研究成果: Conference contribution

2 引用 (Scopus)

Successful demonstration of low-voltage (1 Vpp) MZI-Type EAM-integrated DFB laser for 25.8-Gbit/s 40-km transmission

Ueda, Y., Fujisawa, T., Kanazawa, S., Kobayashi, W., Takahata, K., Sanjoh, H. & Ishii, H., 2014 12 16, Conference Digest - IEEE International Semiconductor Laser Conference. Institute of Electrical and Electronics Engineers Inc., p. 52-53 2 p. 6987446. (Conference Digest - IEEE International Semiconductor Laser Conference).

研究成果: Conference contribution

1 引用 (Scopus)
2013

4×25-Gbit/s EADFB laser array monolithically integrated with cascaded Mach-Zhender multiplexer

Fujisawa, T., Kanazawa, S., Ueda, Y., Kobayashi, W., Takahata, K., Ohki, A., Itoh, T., Kohtoku, M. & Ishii, H., 2013 10 28, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597325. (2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013).

研究成果: Conference contribution

Compact 100GbE transmitter optical sub-assembly using polarization beam combiner

Ohyama, T., Ohki, A., Takahata, K., Ito, T., Nunoya, N., Fujisawa, T., Iga, R. & Sanjoh, H., 2013 10 28, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597326. (2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013).

研究成果: Conference contribution

4 引用 (Scopus)

InP-based compact reflection-type transversal filter

Ueda, Y., Fujisawa, T., Takahata, K., Kohtoku, M., Takahashi, H. & Ishii, H., 2013 8 26, 2013 International Conference on Indium Phosphide and Related Materials, IPRM 2013. 6562627. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

研究成果: Conference contribution

2 引用 (Scopus)

Low crosstalk and high modulation bandwidth 100GbE optical transmitter using flip-chip interconnects

Kanazawa, S., Fujisawa, T., Takahata, K., Ohki, A., Iga, R. & Ishii, H., 2013 8 26, 2013 International Conference on Indium Phosphide and Related Materials, IPRM 2013. 6562619. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

研究成果: Conference contribution

Very-low-voltage operation of mach-zehnder interferometer-type electroabsorption modulator

Ueda, Y., Fujisawa, T., Kanazawa, S., Kobayashi, W., Takahata, K. & Ishii, H., 2013 12 1, 39th European Conference and Exhibition on Optical Communication, ECOC 2013. 622 CP 版 p. 342-344 3 p. (IET Conference Publications; 巻数 2013, 番号 622 CP).

研究成果: Conference contribution

2012

Extremely small-form 100GbE transmitter optical sub-assembly for future inter data center cloud networks

Kanazawa, S., Fujisawa, T., Nunoya, N., Ohki, A., Takahata, K., Sanjoh, H., Iga, R. & Ishii, H., 2012 5 24, 2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2012. 6192247. (2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2012).

研究成果: Conference contribution

Extremely small-form 100GbE transmitter optical sub-assembly for future inter data center cloud networks

Kanazawa, S., Fujisawa, T., Nunoya, N., Ohki, A., Takahata, K., Sanjoh, H., Iga, R. & Ishii, H., 2012, National Fiber Optic Engineers Conference, NFOEC 2012. Optical Society of America (OSA), (National Fiber Optic Engineers Conference, NFOEC 2012).

研究成果: Conference contribution

1 引用 (Scopus)

Extremely small-form 100GbE transmitter optical sub-assembly for future inter data center cloud networks

Kanazawa, S., Fujisawa, T., Nunoya, N., Ohki, A., Takahata, K., Sanjoh, H., Iga, R. & Ishii, H., 2012 12 1, National Fiber Optic Engineers Conference, NFOEC 2012. (National Fiber Optic Engineers Conference, NFOEC 2012).

研究成果: Conference contribution

Extremely small-form 100GbE transmitter optical sub-assembly for future inter data center cloud networks

Kanazawa, S., Fujisawa, T., Nunoya, N., Ohki, A., Takahata, K., Sanjoh, H., Iga, R. & Ishii, H., 2012, Optical Fiber Communication Conference, OFC 2012. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

研究成果: Conference contribution

Theoretical and experimental investigations of laser characteristics of novel rear-grating structure and its application to uncooled light source

Fujisawa, T., Takahata, K., Kobayashi, W., Iga, R. & Ishii, H., 2012 12 6, 2012 Conference on Lasers and Electro-Optics, CLEO 2012. 6325596. (2012 Conference on Lasers and Electro-Optics, CLEO 2012).

研究成果: Conference contribution

Ultracompact, 160-Gbit/s transmitter optical subassembly based on 40-Gbit/s×4 monolithically integrated light source

Fujisawa, T., Kanazawa, S., Takahata, K., Ohki, A., Ueda, Y., Iga, R., Sanjo, H., Yamanaka, T., Kohtoku, M. & Ishii, H., 2012 12 1, 2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012. 6706242. (European Conference on Optical Communication, ECOC).

研究成果: Conference contribution

Ultracompact, 160-Gbit/s transmitter optical subassembly based on 40-Gbit/s × 4 monolithically integrated light source

Fujisawa, T., Kanazawa, S., Takahata, K., Ohki, A., Ueda, Y., Iga, R., Sanjo, H., Yamanaka, T., Kohtoku, M. & Ishii, H., 2012 12 1, 2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012. (European Conference on Optical Communication, ECOC).

研究成果: Conference contribution

Ultra-high-speed electroabsorption modulator integrated lasers for 100GbE and beyond

Fujisawa, T., Kanazawa, S., Takahata, K., Kobayashi, W., Tadokoro, T., Iga, R. & Ishii, H., 2012 10 23, Technical Digest - 2012 17th Opto-Electronics and Communications Conference, OECC 2012. p. 75-76 2 p. 6276378. (Technical Digest - 2012 17th Opto-Electronics and Communications Conference, OECC 2012).

研究成果: Conference contribution

6 引用 (Scopus)

Watt-level fluoride glass Raman fiber laser

Fujisawa, T., Takahata, K., Kobayashi, W., Iga, R. & Ishii, H., 2012 12 1, CLEO: Science and Innovations, CLEO_SI 2012. p. CM1A.4 (CLEO: Science and Innovations, CLEO_SI 2012).

研究成果: Conference contribution

2011

1.3-μm, 4x25G, EADFB laser array module for compact 10-km 100GbE transceivers

Takahata, K., Fujisawa, T., Kanazawa, S. & Kano, F., 2011 12 1, IEEE Photonic Society 24th Annual Meeting, PHO 2011. p. 208-209 2 p. 6110499. (IEEE Photonic Society 24th Annual Meeting, PHO 2011).

研究成果: Conference contribution

2 引用 (Scopus)

1.3-μm, 50-Gbit/s EADFB lasers for 400GbE

Fujisawa, T., Takahata, K., Kobayashi, W., Tadokoro, T., Fujiwara, N., Kanazawa, S. & Kano, F., 2011 7 11, 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2011. 5875658. (2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2011).

研究成果: Conference contribution

8 引用 (Scopus)

1.3-μm, 50-Gbit/s EADFB lasers for 400GbE

Fujisawa, T., Takahata, K., Kobayashi, W., Tadokoro, T., Fujiwara, N., Kanazawa, S. & Kano, F., 2011 12 1, Optical Fiber Communication Conference, OFC 2011. (Optics InfoBase Conference Papers).

研究成果: Conference contribution

1.3-μm, 50-Gbit/s EADFB lasers for 400GbE

Fujisawa, T., Takahata, K., Kobayashi, W., Tadokoro, T., Fujiwara, N., Kanazawa, S. & Kano, F., 2011, Optical Fiber Communication Conference, OFC 2011. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

研究成果: Conference contribution

1 引用 (Scopus)

Large-output-power, ultralow-driving-voltage (0.5 Vpp) operation of 1.3-μm, 4x25G, EADFB laser array for driverless 100GbE transmitter

Fujisawa, T., Kanazawa, S., Takahata, K., Kobayashi, W., Tadokoro, T., Ishii, H. & Kano, F., 2011 11 30, ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Final Program. 6065828. (European Conference on Optical Communication, ECOC).

研究成果: Conference contribution

3 引用 (Scopus)

Large-output-power, ultralow-driving-voltage (0.5 Vpp) operation of 1.3-μm, 4×25G, EADFB laser array for driverless 100GbE transmitter

Fujisawa, T., Kanazawa, S., Takahata, K., Kobayashi, W., Tadokoro, T., Ishii, H. & Kano, F., 2011 12 1, European Conference and Exposition on Optical Communications, ECOC 2011. (Optics InfoBase Conference Papers).

研究成果: Conference contribution

Monolithically integrated transmitter for 100GbE

Fujisawa, T., Kanazawa, S., Ishii, H., Nunoya, N., Kawaguchi, Y., Ohki, A., Fujiwara, N., Takahata, K., Iga, R., Kano, F. & Oohashi, H., 2011 10 4, 16th Opto-Electronics and Communications Conference, OECC 2011. p. 458-459 2 p. 6015212. (16th Opto-Electronics and Communications Conference, OECC 2011).

研究成果: Conference contribution

2010

4x25-Gbit/s, 1.3-μm, monolithically integrated light source for 100-Gbit/s ethernet

Fujisawa, T., Kanazawa, S., Nunoya, N., Ishii, H., Kawaguchi, Y., Ohki, A., Fujiwara, N., Takahata, K., Iga, R., Kano, F. & Oohashi, H., 2010 12 31, ECOC 2010 - 36th European Conference and Exhibition on Optical Communication, Proceedings. 5621392. (European Conference on Optical Communication, ECOC; 巻数 1-2).

研究成果: Conference contribution

12 引用 (Scopus)

4X25-Gbit/s, 40-km SMF transmission based on 1.3-μm electroabsorption modulators integrated with DFB lasers for 100-Gbit/s ethernet

Fujisawa, T., Kanazawa, S., Takahata, K., Kawaguchi, Y., Ohki, A., Kobayashi, W., Fujiwara, N., Tadokoro, T., Yamanaka, T. & Kano, F., 2010 11 29, Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010. p. 50-51 2 p. 5588230. (Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010).

研究成果: Conference contribution

1 引用 (Scopus)

Low-voltage operation of 100-Gbit/s EADFB laser array module

Kanazawa, S., Fujisawa, T., Ohki, A., Ishii, H., Nunoya, N., Kawaguchi, Y., Fujiwara, N., Takahata, K., Iga, R., Kano, F. & Oohashi, H., 2010 12 1, 2010 22nd IEEE International Semiconductor Laser Conference, ISLC 2010. p. 57-58 2 p. 5642753. (Conference Digest - IEEE International Semiconductor Laser Conference).

研究成果: Conference contribution

3 引用 (Scopus)
2006

An optically clocked transistor array for dual serial-to-parallel and parallel-to-serial conversion of optical packets

Urata, R., Takahashi, R., Nakahara, T., Takahata, K. & Suzuki, H., 2006 1 1, Conference on Lasers and Electro-Optics, CLEO 2006. Optical Society of America, (Optics InfoBase Conference Papers).

研究成果: Conference contribution

2005

An optically clocked transistor array for dual serial-to-parallel and parallel-to-serial conversion of optical packets

Urata, R., Takahashi, R., Nakahara, T., Takahata, K. & Suzuki, H., 2005 1 1, Conference on Lasers and Electro-Optics, CLEO 2005. Optical Society of America, (Optics InfoBase Conference Papers).

研究成果: Conference contribution

An optically clocked transistor array for dual serial-to-parallel and parallel-to-serial conversion of optical packets

Urata, R., Takahashi, R., Nakahara, T., Takahata, K. & Suzuki, H., 2005 12 1, 2005 Conference on Lasers and Electro-Optics, CLEO. p. 722-724 3 p. CTuF2. (2005 Conference on Lasers and Electro-Optics, CLEO; 巻数 1).

研究成果: Conference contribution

2 引用 (Scopus)
2004

Photonic packet router for 40-Gbit/s 16-bit burst optical packets

Takahata, K., Takahashi, R., Nakahara, T., Takenouchi, H. & Suzuki, H., 2004 12 1, Optical Fiber Communication Conference, OFC 2004 - Postconference Digest. p. 566-568 3 p. 1359578. (Conference on Optical Fiber Communication, Technical Digest Series; 巻数 1).

研究成果: Conference contribution

1 引用 (Scopus)
2003

Ultrashort electrical pulse generation using a normal metal-semiconductor- metal photodetector

Takahata, K., Takahashi, R., Nakahara, T., Takenouchi, H. & Suzuki, H., 2003 12 1, 2003 Conference on Lasers and Electro-Optics Europe, CLEO/EUROPE 2003. 1 p. 1313585. (Conference on Lasers and Electro-Optics Europe - Technical Digest).

研究成果: Conference contribution

7 引用 (Scopus)
2002

Compact 60-GHz photonic millimeter-wave emitter module for fiber radio link

Doi, Y., Fukushima, S., Takahata, K., Yoshino, K. & Ito, H., 2002 1 1, 2002 International Topical Meeting on Microwave Photonics, MWP 2002 - Technical Digest. Institute of Electrical and Electronics Engineers Inc., p. 65-68 4 p. 1158861. (2002 International Topical Meeting on Microwave Photonics, MWP 2002 - Technical Digest).

研究成果: Conference contribution

5 引用 (Scopus)

Photonic parallel-to-serial converter using MSM-PDs for bypass/drop self-routing

Takahata, K., Nakahara, T., Takenouchi, H., Takahashi, R. & Suzuki, H., 2002, 2002 28th European Conference on Optical Communication, ECOC 2002 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 巻 3. 1601128

研究成果: Conference contribution

6 引用 (Scopus)
2000

Monolithically integrated millimeter-wave photonic emitter for 60-GHz fiber-radio applications

Takahata, K., Muramoto, Y., Fukushima, S., Furuta, T. & Ito, H., 2000, International Topical Meeting on Microwave Photonics, MWP 2000. Institute of Electrical and Electronics Engineers Inc., p. 229-232 4 p. 889830

研究成果: Conference contribution

19 引用 (Scopus)