Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

19-core fiber transmission of 19x100x172-Gb/s SDM-WDM-PDM-QPSK signals at 305Tb/s

Sakaguchi, J., Puttnam, B. J., Klaus, W., Awaji, Y., Wada, N., Kanno, A., Kawanishi, T., Imamura, K., Inaba, H., Mukasa, K., Sugizaki, R., Kobayashi, T. & Watanabe, M., 2012, Optical Fiber Communication Conference, OFC 2012. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

19-core fiber transmission of 19x100x172-Gb/s SDM-WDM-PDM-QPSK signals at 305Tb/s

Sakaguchi, J., Puttnam, B. J., Klaus, W., Awaji, Y., Wada, N., Kanno, A., Kawanishi, T., Imamura, K., Inaba, H., Mukasa, K., Sugizaki, R., Kobayashi, T. & Watanabe, M., 2012 Dec 1, National Fiber Optic Engineers Conference, NFOEC 2012. (National Fiber Optic Engineers Conference, NFOEC 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

19-core fiber transmission of 19x100x172-Gb/s SDM-WDM-PDM-QPSK signals at 305Tb/s

Sakaguchi, J., Puttnam, B. J., Klaus, W., Awaji, Y., Wada, N., Kanno, A., Kawanishi, T., Imamura, K., Inaba, H., Mukasa, K., Sugizaki, R., Kobayashi, T. & Watanabe, M., 2012, National Fiber Optic Engineers Conference, NFOEC 2012. Optical Society of America (OSA), (National Fiber Optic Engineers Conference, NFOEC 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

112 Citations (Scopus)

19-core fiber transmission of 19×100×172-Gb/s SDM-WDM-PDM-QPSK signals at 305Tb/s

Sakaguchi, J., Puttnam, B. J., Klaus, W., Awaji, Y., Wada, N., Kanno, A., Kawanishi, T., Imamura, K., Inaba, H., Mukasa, K., Sugizaki, R., Kobayashi, T. & Watanabe, M., 2012 May 24, 2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2012. 6192250. (2012 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

80 Citations (Scopus)

196Hg/202Hg ratio and Hg content in meteorites and terrestrial standard rocks: A RNAA study

Kumar, P., Ebihara, M. & Bhattacharya, S. K., 2001 Jan 1, In : GEOCHEMICAL JOURNAL. 35, 2, p. 101-116 16 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

195Pt NMR spectra of head-to-head and head-to-tail amidato-bridged platinum(III) dinuclear complexes

Iwatsuki, S., Isomura, E., Wada, A., Ishihara, K. & Matsumoto, K., 2006 Jun 19, In : European Journal of Inorganic Chemistry. 12, p. 2484-2490 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
14 Citations (Scopus)

190-Gb/s CPRI-equivalent rate fiber-wireless mobile fronthaul for simultaneous transmission of LTE-A and F-OFDM signals

Dat, P. T., Kanno, A., Yamamoto, N. & Kawanishi, T., 2016, ECOC 2016; 42nd European Conference on Optical Communication. Institute of Electrical and Electronics Engineers Inc., p. 926-928 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

15 Citations (Scopus)

19×10-GHz electro-optic ultra-flat frequency comb generation only using single conventional mach-zehnder modulator

Sakamoto, T., Kawanishi, T. & Izutsu, M., 2006 Dec 1, Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006. 4627674. (Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

15 Citations (Scopus)

18-GHz band low-power LC VCO IC using LC bias circuit in 56-nm SOI CMOS

Xu, X., Chen, C., Sugiura, T. & Yoshimasu, T., 2018 Jan 8, 2017 Asia Pacific Microwave Conference, APMC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. Part F134147. p. 938-941 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

18-BIT FLOATING-POINT SIGNAL PROCESSOR VLSI WITH AN ON-CHIP 512W DUAL-PORT RAM.

Yamauchi, H., Kaneko, T., Kobayashi, T., Iwata, A. & Ono, S., 1985 Dec 1, In : ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. p. 204-207 4 p.

Research output: Contribution to journalConference article

1 Citation (Scopus)

17α-Ethinylestradiol in Lakes of Hanoi and its effect on seed germination

Dang, H. M., Nguyen, N. T. T., Inagaki, Y., Akkanen, J. & Sakakibara, Y., 2019 Sep 14, In : Toxicological and Environmental Chemistry. 101, 7-8, p. 420-432 13 p.

Research output: Contribution to journalArticle

17-Gb/s direct modulation of lambda-scale embedded active region photonic crystal lasers

Takeda, K., Sato, T., Shinya, A., Nozaki, K., Taniyama, H., Hasebe, K., Kakitsuka, T., Notomi, M. & Matsuo, S., 2013 Aug 26, 2013 International Conference on Indium Phosphide and Related Materials, IPRM 2013. 6562636. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17-bit oversampling D-to-A conversion technology using multistage noise shaping

Matsuya, Y., Uchimura, K., Iwata, A. & Kaneko, T., 1989 Aug 1, In : IEEE Journal of Solid-State Circuits. 24, 4, p. 969-975 7 p.

Research output: Contribution to journalConference article

44 Citations (Scopus)

17(ß-Hydroxy-16α-[125I]iodowortmannin, a sensitive labeling agent for pi 3-kinases

Honzawa, S., Kurosu, H., Hazeki, O., Katada, T., Shibasaki, M. & Nakada, M., 1995 Jan 1, In : Chemical and Pharmaceutical Bulletin. 43, 12, p. 2276-2278 3 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

16s rRNA-targeted identification of cyanobacterial genera using oligonucleotide-probes immobilized on bacterial magnetic particles

Matsunaga, T., Takeyama, H. & Nakayama, H., 2001 Oct 16, In : Journal of Applied Phycology. 13, 4, p. 389-394 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

16 Quadrature amplitude modulation using polarization-multiplexing QPSK modulator

Morohashi, I., Sudo, M., Sakamoto, T., Kanno, A., Chiba, A., Ichikawa, J., Kawanishi, T. & Hosako, I., 2010 Nov 29, Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010. p. 446-447 2 p. 5588545. (Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

16-QAM transmitter using monolithically integrated quad Mach-Zehnder IQ modulator

Lu, G. W., Sakamoto, T., Chiba, A., Kawanishi, T., Miyazaki, T., Higuma, K., Sudo, M. & Ichikawa, J., 2010 Dec 31, ECOC 2010 - 36th European Conference and Exhibition on Optical Communication, Proceedings. 5621519. (European Conference on Optical Communication, ECOC; vol. 1-2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Citations (Scopus)

16 QAM synthesis by angular superposition of polarization using dual-polarization QPSK modulator

Morohashi, I., Sudo, M., Sakamoto, T., Kanno, A., Chiba, A., Ichikawa, J. & Kawanishi, T., 2010 Dec 31, ECOC 2010 - 36th European Conference and Exhibition on Optical Communication, Proceedings. 5621090. (European Conference on Optical Communication, ECOC; vol. 1-2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

15 Citations (Scopus)

16Mb DRAM/SOI technologies for sub-1V operation

Oashi, T., Eimori, T., Morishita, F., Iwamatsu, T., Yamaguchi, Y., Okuda, F., Shimomura, K., Shimano, H., Sakashita, N., Arimoto, K., Inoue, Y., Komori, S., Inuishi, M., Nishimura, T. & Miyoshi, H., 1996 Dec 1, In : Technical Digest - International Electron Devices Meeting. p. 609-612 4 p.

Research output: Contribution to journalConference article

6 Citations (Scopus)

16-level quadrature amplitude modulation by monolithic quad-parallel Mach-Zehnder optical modulator

Chiba, A., Sakamoto, T., Kawanishi, T., Higuma, K., Sudo, M. & Ichikawa, J., 2010 Feb 15, In : Electronics Letters. 46, 3, p. 220-222 3 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)

16-level Optical quadrature amplitude modulation using monolithic quad-parallel mach-zehnder optical modulator and signal transmission over 75-km single-mode fiber

Chiba, A., Sakamoto, T., Kawanishi, T., Higuma, K., Sudou, M. & Ichikawa, J., 2010 Dec 1, Conference on Lasers and Electro-Optics, CLEO 2010. (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

16-level optical quadrature amplitude modulation using monolithic quad-parallel mach-zehnder optical modulator and signal transmission over 75-km single-mode fiber

Chiba, A., Sakamoto, T., Kawanishi, T., Higuma, K., Sudou, M. & Ichikawa, J., 2010 Oct 11, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. 5499574. (Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

16-Gbaud QPSK radio transmission using optical frequency comb with recirculating frequency shifter for 300-GHz RoF signal

Kanno, A., Morohashi, I., Kuri, T., Hosako, I., Kawanishi, T., Yasumura, Y., Yoshida, Y. & Kitayama, K. I., 2012 Dec 1, 2012 IEEE International Topical Meeting on Microwave Photonics, MWP 2012 - Proceedings. p. 298-301 4 p. 6474117. (2012 IEEE International Topical Meeting on Microwave Photonics, MWP 2012 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

19 Citations (Scopus)

166 Gb/s PDM-NRZ-DPSK modulation using thin-LiNbO3-substrate modulator

Kanno, A., Sakamoto, T., Chiba, A., Kawanishi, T., Higuma, K., Sudo, M. & Ichikawa, J., 2010 Jun 30, 2010 Conference on Optical Fiber Communication, Collocated National Fiber Optic Engineers Conference, OFC/NFOEC 2010. 5465634. (2010 Conference on Optical Fiber Communication, Collocated National Fiber Optic Engineers Conference, OFC/NFOEC 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

166 Gb/s PDM-NRZ-DPSK modulation using thin-LiNbO3-substrate modulator

Kanno, A., Sakamoto, T., Chiba, A., Kawanishi, T., Higuma, K., Sudo, M. & Ichikawa, J., 2010 Dec 1, National Fiber Optic Engineers Conference, NFOEC 2010. (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

166 Gb/s PDM-NRZ-DPSK modulation using thin-LiNbO3-substrate modulator

Kanno, A., Sakamoto, T., Chiba, A., Kawanishi, T., Higuma, K., Sudo, M. & Ichikawa, J., 2010 Dec 1, Optical Fiber Communication Conference, OFC 2010. (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

160GHz two-tone lightwave generation using high extinction-ratio optical modulation

Kawanishi, T., Sakamoto, T., Tsuchiya, M. & Izutsu, M., 2006 Jan 1, 19th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS. Institute of Electrical and Electronics Engineers Inc., p. 195-196 2 p. 4054123. (Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Citations (Scopus)

160 GHz reciprocating optical modulator using uniform fiber Bragg gratings

Kawanishi, T., Shinada, S., Sakamoto, T., Izutsu, M., Oikawa, S., Shimakura, Y. & Yoshiara, K., 2006 Jan 1, Proceedings - Thirteenth International Symposium on Temporal Representation and Reasoning, TIME 2006. IEEE Computer Society, 1636840. (2006 Optical Fiber Communication Conference, and the 2006 National Fiber Optic Engineers Conference; vol. 2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

160 GHz reciprocating optical modulator using uniform fiber Bragg gratings

Kawanishi, T., Shinada, S., Sakamoto, T., Izutsu, M., Oikawa, S., Shimakura, Y. & Yoshiara, K., 2006 Jan 1, National Fiber Optic Engineers Conference, NFOEC 2006. Optical Society of America, (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

160-Gb/s orthogonal time-frequency domain multiplexed QPSK for ultra-high-spectral-efficient transmission

Sakamoto, T., Kanno, A., Kawanishi, T., Fontaine, N. K., Geisler, D. J., Scott, R. P. & Yoo, S. J. B., 2011 Jan 1, ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Final Program. Institute of Electrical and Electronics Engineers Inc., 6066146. (European Conference on Optical Communication, ECOC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

160-Gb/s orthogonal time-frequency domain multiplexed QPSK for ultra-high-spectral-efficient transmission

Sakamoto, T., Kanno, A., Kawanishi, T., Fontaine, N. K., Geisler, D. J., Scott, R. P. & Yoo, S. J. B., 2011 Dec 1, European Conference and Exposition on Optical Communications, ECOC 2011. (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

160-Gb/s NRZ-DQPSK signal generation using a thin-LiNbO3- substrate modulator with a ridge-type optical waveguide structure

Kanno, A., Sakamoto, T., Chiba, A., Kawanishi, T., Higuma, K., Sudo, M. & Ichikawa, J., 2010 Oct 11, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. 5500173. (Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

160-Gb/s NRZ-DQPSK signal generation using a thin-LiNbO3-substrate modulator with a ridge-type optical waveguide structure

Kanno, A., Sakamoto, T., Chiba, A., Kawanishi, T., Higuma, K., Sudo, M. & Ichikawa, J., 2010 Dec 1, Conference on Lasers and Electro-Optics, CLEO 2010. (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

15-GHz-band low-power and low phase-noise LC VCO IC with a second harmonic filter in 130-nm SiGe BiCMOS

Xiao, X., Wang, X. & Yoshimasu, T., 2017 Feb 8, Proceedings of the 2016 IEEE Region 10 Conference, TENCON 2016. Institute of Electrical and Electronics Engineers Inc., p. 2525-2527 3 p. 7848489

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

15 GHz-band low phase-noise LC-VCO with second harmonic tunable filtering technique

Liu, Q., Sun, J., Yoshimasu, T., Kurachi, S. & Itoh, N., 2009, 2009 IEEE 20th Personal, Indoor and Mobile Radio Communications Symposium, PIMRC 2009. Institute of Electrical and Electronics Engineers Inc., p. 1592-1595 4 p. 5450190. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Citations (Scopus)

15-deoxy-Δ12,14-prostaglandin J2 inhibits the IL-1β-induced expression of granulocyte-macrophage colony-stimulating factor in BEAS-2B bronchial epithelial cells

Kumagai, M., Imaizumi, T., Suzuki, K., Yoshida, H., Takanashi, S., Okumura, K., Sugawara, K. & Satoh, K., 2004 Feb 1, In : Tohoku Journal of Experimental Medicine. 202, 2, p. 69-76 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

14 Step-15 electron reversible redox behavior of tetrameric oligomer of oxo-bridged triruthenium cluster

Hamaguchi, T., Nagino, H., Hoki, K., Kido, H., Yamaguchi, T., Breedlove, B. K. & Ito, T., 2005 Apr 15, In : Bulletin of the Chemical Society of Japan. 78, 4, p. 591-598 8 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

14-3-3 Protein interferes with the binding of RNA to the phosphorylated form of fission yeast meiotic regulator Mei2p

Sato, M., Watanabe, Y., Akiyoshi, Y. & Yamamoto, M., 2002 Jan 22, In : Current Biology. 12, 2, p. 141-145 5 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

14.7 A 4Gpixel/s 8/10b H.265/HEVC video decoder chip for 8K Ultra HD applications

Zhou, D., Wang, S., Sun, H., Zhou, J., Zhu, J., Zhao, Y., Zhou, J., Zhang, S., Kimura, S., Yoshimura, T. & Goto, S., 2016 Feb 23, Digest of Technical Papers - IEEE International Solid-State Circuits Conference. Institute of Electrical and Electronics Engineers Inc., Vol. 59. p. 266-268 3 p. 7418009

Research output: Chapter in Book/Report/Conference proceedingConference contribution

19 Citations (Scopus)

14.4mW 10Gbps CMOS limiting amplifier with local DC offset cancellers

Takano, K., Fujimoto, R., Motoyoshi, M., Katayama, K. & Fujishima, M., 2013 Apr 15, 2013 IEEE 13th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF 2013 - RWW 2013. p. 135-137 3 p. 6489457. (2013 IEEE 13th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF 2013 - RWW 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

14.4mW 10Gbps CMOS limiting amplifier with local DC offset cancellers

Takano, K., Fujimoto, R., Motoyoshi, M., Katayama, K. & Fujishima, M., 2013 May 1, RSW 2013 - 2013 IEEE Radio and Wireless Symposium - RWW 2013. p. 235-237 3 p. 6486699. (IEEE Radio and Wireless Symposium, RWS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

14.4-dB CMOS D-band low-noise amplifier with 22.6-mW power consumption utilizing bias-optimization technique

Katayama, K., Takano, K., Amakawa, S., Yoshida, T. & Fujishima, M., 2016 Sep 27, RFIT 2016 - 2016 IEEE International Symposium on Radio-Frequency Integration Technology. Institute of Electrical and Electronics Engineers Inc., 7578218

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Citations (Scopus)

13C spin-lattice relaxation study on the electronic properties of K3C60

Sasaki, S., Matsuda, A. & Chu, C. W., 1997 May 1, In : Physica C: Superconductivity and its applications. 278, 3-4, p. 238-257 20 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

13C-NMR study of acid dissociation constant (pKa) effects on the CO2 absorption and regeneration of aqueous tertiary alkanolamines

Hayashi, K., Furukawa, Y., Sato, H. & Yamanaka, Y., 2014 Jan 1, In : Energy Procedia. 63, p. 1876-1881 6 p.

Research output: Contribution to journalConference article

Open Access
8 Citations (Scopus)

13C-NMR study of acid dissociation constant (pKa) effects on the CO2 absorption and regeneration of aqueous tertiary alkanolamine-piperazine blends

Nitta, M., Hayashi, K., Furukawa, Y., Sato, H. & Yamanaka, Y., 2014 Jan 1, In : Energy Procedia. 63, p. 1863-1868 6 p.

Research output: Contribution to journalConference article

Open Access
8 Citations (Scopus)

13C-NMR Study of Acid Dissociation Constant (pKa) Effects on the CO2 Absorption and Regeneration of Aqueous Alkanolpiperidine

Furukawa, Y., Koriki, H., Shuto, D., Sato, H. & Yamanaka, Y., 2017, In : Energy Procedia. 114, p. 1765-1771 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

13C-NMR spectroscopic study on chemical species in piperazine-amine-CO2-H2O system before and after heating

Nitta, M., Hirose, M., Abe, T., Furukawa, Y., Sato, H. & Yamanaka, Y., 2013 Jan 1, In : Energy Procedia. 37, p. 869-876 8 p.

Research output: Contribution to journalConference article

Open Access
9 Citations (Scopus)

135GHz CMOS small-signal amplifier with power-efficient bias method

Motoyoshi, M., Takano, K., Katayama, K. & Fujishima, M., 2013, 2013 Asia-Pacific Microwave Conference Proceedings, APMC 2013. p. 348-350 3 p. 6695142. (Asia-Pacific Microwave Conference Proceedings, APMC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

135 GHz 98mW 10 Gbps CMOS Amplitude Shift Keying Transmitter and Receiver Chipset

Motoyoshi, M., Ono, N., Katayama, K., Takano, K. & Fujishima, M., 2014 Jan, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E97-A, 1, p. 86-93 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)