Takahiro Numai,: search on Z-Library

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1

A design of absorption layers in stacked color sensors

Journal:

Sensors and Actuators A: Physical

Year:

2006

Language:

english

File:

PDF, 173 KB

english, 2006

2

Photonic ATM switch using vertical-to-surface transmission electro-photonic devices (VSTEPs)

Makoto Nishio, Kazuo Takagi, Shuji Suzuki, Kazuhisa Kaede, Ichiro Ogura, Takahiro Numai, Kenichi Kasahara

Journal:

Electronics and Communications in Japan (Part II: Electronics))

Year:

1992

Language:

english

File:

PDF, 854 KB

english, 1992

3

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Fabry-Perot Laser Diodes

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 2.33 MB

english, 2010

4

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Quantum Well Laser Diodes

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 730 KB

english, 2010

5

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Single-Mode Laser Diodes

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 989 KB

english, 2010

6

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Phase-Shift-Controlled DFB Laser Diodes

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 1.06 MB

english, 2010

7

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Phase-Controlled DFB Laser Diodes

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 397 KB

english, 2010

8

[IEEE 2008 IEEE 21st International Semiconductor Laser Conference (ISLC) - Sorrento, Italy (2008.09.14-2008.09.18)] 2008 IEEE 21st International Semiconductor Laser Conference - Fiber pump semiconductor lasers with optical antiguiding layers for horizontal transverse modes

Naoki Shomura,, Takahiro Numai,

Year:

2008

Language:

english

File:

PDF, 314 KB

english, 2008

9

Proposal on Temperature-Insensitive Semiconductor Lasers

Numai, Takahiro, Mizutani, Natsuhiko, Nitta, Jun

Journal:

Japanese Journal of Applied Physics

Year:

1999

Language:

english

File:

PDF, 77 KB

english, 1999

10

Analysis of Photon Recycling in Semiconductor Ring Lasers

Numai, Takahiro

Journal:

Japanese Journal of Applied Physics

Year:

2000

Language:

english

File:

PDF, 120 KB

english, 2000

11

Resonance-shifted DFB-LD for asymmetric light output from front/rear facets

Ichikawa, Kei-ichiro, Numai, Takahiro

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2016

Language:

english

File:

PDF, 536 KB

english, 2016

12

Enhancement of resonance frequency in a DFB-LD with internally incident modulated light

Numai, Takahiro

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2016

Language:

english

File:

PDF, 560 KB

english, 2016

13

Enhancement of asymmetry in light output from front/rear facets in resonance-shifted DFB-LDs

Ichikawa, Kei-ichiro, Ito, Shogo, Numai, Takahiro

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2016

Language:

english

File:

PDF, 1.01 MB

english, 2016

14

Effects of frequency and polarization allocations on FDM lightwave transmission systems

Jun Onishi, Shinya Kojima, Takahiro Numai

Journal:

Optics Communications

Year:

2008

Language:

english

File:

PDF, 345 KB

english, 2008

15

Influence of modulation formats on FWM noises in FDM optical fiber transmission systems

Yoshitaka Ito, Jun Onishi, Shinya Kojima, Takahiro Numai

Journal:

Optics Communications

Year:

2008

Language:

english

File:

PDF, 251 KB

english, 2008

16

Reduction of four-wave mixing noises in FDM optical fiber transmission systems with quaternary bit-phase arranged return-to-zero

Yoshitaka Ito, Takuya Tamo, Takahiro Numai

Journal:

Optics Communications

Year:

2009

Language:

english

File:

PDF, 402 KB

english, 2009

17

Effects of frequency/polarization allocations and the zero-dispersion frequency on FDM lightwave transmission systems

Jun Onishi, Shinya Kojima, Takahiro Numai

Journal:

Optics Communications

Year:

2008

Language:

english

File:

PDF, 887 KB

english, 2008

18

An optimum design of antireflection coating for spherical silicon solar cells

Takahiro Mizuta, Tomohiro Ikuta, Takashi Minemoto, Hideyuki Takakura, Yoshihiro Hamakawa, Takahiro Numai

Journal:

Solar Energy Materials and Solar Cells

Year:

2006

Language:

english

File:

PDF, 452 KB

english, 2006

19

Vertical-to-surface transmission electrophotonic device and its application to optical interconnection

Yutaka Yamanaka, Takahiro Numai, Kazuhiro Yoshihara, Hideo Kosaka, Kaori Kurihara, Mitsunori Sugimoto, Kenichi Kasahara, Ichiro Ogura, Keiichi Kubota

Journal:

Electronics and Communications in Japan (Part II: Electronics))

Year:

1992

Language:

english

File:

PDF, 921 KB

english, 1992

20

Free-space optical bus using cascaded vertical-to-surface transmission electrophotonic devices

Yamanaka, Yutaka, Yoshihara, Kazuhiro, Ogura, Ichiro, Numai, Takahiro, Kasahara, Kenichi, Ono, Yuzo

Journal:

Year:

1992

Language:

english

File:

PDF, 781 KB

english, 1992

21

Control of crystalline orientation of germanium by lateral graphoepitaxy on SiO2 microstructures

Koide, Takeshi, Minemoto, Takashi, Takakura, Hideyuki, Hamakawa, Yoshihiro, Numai, Takahiro

Journal:

Journal of Applied Physics

Year:

2005

Language:

english

File:

PDF, 643 KB

english, 2005

22

Dependence of total bandwidth and four-wave-mixing noises in FDM optical fiber transmission systems on the number of base units

Nishio, Tatsuya, Numai, Takahiro

Journal:

Optics Communications

Year:

2013

Language:

english

File:

PDF, 645 KB

english, 2013

23

Simulation of a ridge-type semiconductor laser for separate confinement of horizontal transverse modes and carriers

Kato, Hiroki, Yoshida, Hazuki, Numai, Takahiro

Journal:

Optical and Quantum Electronics

Year:

2013

Language:

english

File:

PDF, 342 KB

english, 2013

24

Reduction of four-wave-mixing noises in FDM optical fiber transmission systems in unequally spaced frequency allocations using base units

Nishio, Tatsuya, Numai, Takahiro

Journal:

Optics Communications

Year:

2013

Language:

english

File:

PDF, 343 KB

english, 2013

25

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Optical Transitions

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 478 KB

english, 2010

26

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Optical Waveguides

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 738 KB

english, 2010

27

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Optical Resonators

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 1.23 MB

english, 2010

28

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || pn- and pnpn-Junctions

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 1.38 MB

english, 2010

29

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Semiconductor Optical Amplifiers

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 543 KB

english, 2010

30

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Passive Phase-Shifted DFB Filter

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 1.13 MB

english, 2010

31

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Phase-Controlled DFB Laser Filter

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 492 KB

english, 2010

32

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Phase-Shift-Controlled DFB Filter

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 846 KB

english, 2010

33

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Two-Section Fabry-Perot Filter

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 641 KB

english, 2010

34

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Optical Functional Devices with pnpn-Junctions

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 2.56 MB

english, 2010

35

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Optical Information Processing

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 1.08 MB

english, 2010

36

Laser Diodes and their Applications to Communications and Information Processing (Numai/Laser Diodes) || Photonic Switching Systems

Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 930 KB

english, 2010

37

Simulation of a ridge-type semiconductor laser with horizontal coupling of lateral modes

Chai, Guowei, Numai, Takahiro

Journal:

Optical and Quantum Electronics

Year:

2014

Language:

english

File:

PDF, 379 KB

english, 2014

38

[Springer Series in Optical Sciences] Fundamentals of Semiconductor Lasers Volume 93 ||

Numai, Takahiro

Year:

2015

Language:

english

File:

PDF, 12.16 MB

english, 2015

39

[IEEE 2013 13th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - Vancouver, BC, Canada (2013.08.19-2013.08.22)] 2013 13th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - Simulation of a ridge-type semiconductor laser with horizontal coupling of lateral modes

Chai, Guowei, Numai, Takahiro

Year:

2013

Language:

english

File:

PDF, 690 KB

english, 2013

40

[IEEE 2010 Photonics Global Conference - Orchard, Singapore (2010.12.14-2010.12.16)] 2010 Photonics Global Conference - Reduction of four-wave-mixing in FSK FDM lightwave transmission systems by asymmetric repeated unequally spaced frequency allocations

Tamo, Takuya, Numai, Takahiro

Year:

2010

Language:

english

File:

PDF, 168 KB

english, 2010

41

[IEEE TENCON 2009 - 2009 IEEE Region 10 Conference - Singapore (2009.01.23-2009.01.26)] TENCON 2009 - 2009 IEEE Region 10 Conference - Ridge-type semiconductor lasers with antiguiding cladding layers for horizontal transverse modes

Takada, Hiroo, Numai, Takahiro

Year:

2009

Language:

english

File:

PDF, 899 KB

english, 2009

42

[IEEE 2012 12th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - Shanghai, China (2012.08.28-2012.08.31)] 2012 12th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - Simulation of a ridge-type semiconductor laser for separate confinement of horizontal transverse modes and carriers

Kato, Hiroki, Yoshida, Hazuki, Numai, Takahiro

Year:

2012

Language:

english

File:

PDF, 671 KB

english, 2012

43

Theoretical analysis of switching times in polarization switching lasers

Numai, Takahiro

Journal:

Journal of Applied Physics

Year:

2000

Language:

english

File:

PDF, 291 KB

english, 2000

44

Beat frequencies in a ring laser gyro with its refractive index over unity

Numai, Takahiro

Journal:

Journal of Applied Physics

Year:

2001

Language:

english

File:

PDF, 313 KB

english, 2001

45

Simulation of a ridge-type semiconductor laser with partially formed anti-guiding cladding layers

Katsuragawa, Daiya, Numai, Takahiro

Journal:

Optical and Quantum Electronics

Year:

2015

Language:

english

File:

PDF, 413 KB

english, 2015

46

Cascadable optical switching characteristics in vertical-to-surface transmission electrophotonic devices operated as vertical cavity lasers

Ogura, Ichiro, Kosaka, Hideo, Numai, Takahiro, Sugimoto, Mitsunori, Kasahara, Kenichi

Journal:

Applied Physics Letters

Year:

1992

Language:

english

File:

PDF, 568 KB

english, 1992

47

Light detection sensitivity of a vertical cavity structure used in an optical switch device

Yamanaka, Yutaka, Numai, Takahiro, Kasahara, Kenichi, Kuboto, Keiichi

Journal:

Applied Physics Letters

Year:

1993

Language:

english

File:

PDF, 460 KB

english, 1993

48

[IEEE 2011 11th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - Rome, Italy (2011.09.5-2011.09.8)] 2011 Numerical Simulation of Optoelectronic Devices - Simulation of a ridge-type semiconductor laser with selectively proton-implanted cladding layers

Yoshida, Hazuki, Numai, Takahiro

Year:

2011

Language:

english

File:

PDF, 420 KB

english, 2011

49

[IEEE 2014 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) - Palma de Mallorca, Spain (2014.9.1-2014.9.4)] Numerical Simulation of Optoelectronic Devices, 2014 - Simulation of a ridge-type semiconductor laser with selective double-sided anti-guiding and partially undoped cladding layers

Katsuragawa, Daiya, Numai, Takahiro

Year:

2014

Language:

english

File:

PDF, 787 KB

english, 2014

50

[IEEE 2008 IEEE PhotonicsGlobal@Singapore (IPGC) - Singapore, Singapore (2008.12.8-2008.12.11)] 2008 IEEE PhotonicsGlobal@Singapore - Influence of Modulation Formats on FWM Noises in FDM Lightwave Transmission Systems

Ito, Yoshitaka, Onishi, Jun, Kojima, Shinya, Numai, Takahiro

Year:

2008

Language:

english

File:

PDF, 321 KB

english, 2008

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