Wenfei Yu - IEEE Xplore Author Profile

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Author details

Wenfei Yu

Publications

5

Citations

23

Publications by Year

20182025

Co-Authors:

Peng ChenWei HuaWeili LiPing LinKangli Liu

Show All Co-Authors (13)

Wenfei Yu

Affiliation

School of Electrical Engineering

Southeast University

Nanjing, China

Publication Topics

Battery Power,
Active Control,
Active Disturbance Rejection Control,
Air Density,
Air Resistance,
Airflow,
Analytical Methods,
Computational Fluid Dynamics Method,
Control Performance,
Control Strategy,
Control Values,
Converter Operation

Biography

Wenfei Yu is working toward the M.S. degree in electrical machines at the Zhengzhou University of Light Industry, Zhengzhou, China.,His current research interests include electromagnetic and thermal analysis on electrical machines, particularly on permanent magnetic machines.(Based on document published on 22 December 2017).

Publications

5

Citations

23

Publications by Year

20182025

Co-Authors:

Peng Chen
Wei Hua
Weili Li
Ping Lin
Kangli Liu

Show All Co-Authors (13)

Author's Published Works

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Showing 1-25 of 39 results

Conferences (32)

Journals (7)

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H. Yokoyama(35)
T. Shimizu(13)
H. Kurita(12)
Y. Hashimoto(10)
I. Ogura(8)
Research Institute of Electrical Communication, University of Tohoku, Sendai, Japan(5)
Opto-Electronics Research Laboratories, NEC Corporation Limited, Tsukuba, Japan(5)
New Industry Creation Hatchery Center, University of Tohoku, Sendai, Japan(4)
Photonic and Wireless Devices Research Laboratories, NEC Corporation Limited, Tsukuba, Ibaraki, Japan(2)
Opto-Electronics & High Frequency Device Research Laboratories, NEC Corporation Limited, Tsukuba, Japan(2)
IEEE Journal of Quantum Electronics(3)
IEEE Photonics Technology Letters(3)
(CLEO). Conference on Lasers and Electro-Optics, 2005.(2)
CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics(2)
Technical Digest. CLEO/Pacific Rim'95. The Pacific Rim Conference on Lasers and Electro-Optics(2)
IEEE(39)
Baltimore, MD, USA(8)
Chiba, Japan(4)
San Francisco, CA, USA(3)
Anaheim, CA, USA(2)
San Jose, CA, USA(2)
Optical Pulse(27)
Diode Laser(17)
Saturable Absorber(14)
Timing Jitter(13)
Mode-locked Laser(10)

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Results

Correlated Photon Pairs Generation from a Silicon Micro-Ring resonator with a Gain-Switched Laser Diode

Fan Yang;Masaki Fukunaga;Keiichi Edamatsu;Hiroyuki Yokoyama;Hirohito Yamada;Nobuyuki Matsuda

2021 26th Microoptics Conference (MOC)

Year: 2021 | Conference Paper |

Cited by: Papers (2)

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A compact heralded single photon source is required in quantum technologies. For an integrated chip-scale photon pair source, we demonstrate the generation of correlated photon pairs from a silicon micro-ring resonator with a semiconductor laser source.Show More

Correlated Photon Pairs Generation from a Silicon Micro-Ring resonator with a Gain-Switched Laser Diode

Fan Yang;Masaki Fukunaga;Keiichi Edamatsu;Hiroyuki Yokoyama;Hirohito Yamada;Nobuyuki Matsuda

2021 26th Microoptics Conference (MOC)

Year: 2021 | Conference Paper |

Generation of Sub-Nanosecond 586-nm Optical Pulses Based on the Synchronously Gain-Switched Laser Diodes with Optical Injection Locking

Jui-Hung Hung;Yuan Gao;Hejie Yan;Kazuo Sato;Hirohito Yamada;Lung-Han Peng;Hiroyuki Yokoyama

2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)

Year: 2019 | Conference Paper |

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Stimulated emission depletion (STED) technology incorporated with fluorescence microscopy envisions biomedical samples to sub-diffraction-limit resolution. Pulsed-mode STED microscopy is attractive because milliwatt-level low average optical power can induce notable STED effect [1]. However, it is difficult to find stable and compact optical pulse sources that are suitable for STED. The pulsed ope...Show More

Generation of Sub-Nanosecond 586-nm Optical Pulses Based on the Synchronously Gain-Switched Laser Diodes with Optical Injection Locking

Jui-Hung Hung;Yuan Gao;Hejie Yan;Kazuo Sato;Hirohito Yamada;Lung-Han Peng;Hiroyuki Yokoyama

2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)

Year: 2019 | Conference Paper |

Optical Burst Pulse Generation from a Gain-Switched Laser Diode Through CW Laser Light Injection

Jui-Hung Hung;He-Jie Yan;Kazuo Sato;Hirohito Yamada;Lung-Han Peng;Hiroyuki Yokoyama

2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)

Year: 2018 | Conference Paper |

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A novel method for producing optical burst pulses is demonstrated. Optical pulses having a several tens of picosecond duration, and a 100-200-ps period are generated from a gain-switched laser-diode under CW laser light injection.Show More

Optical Burst Pulse Generation from a Gain-Switched Laser Diode Through CW Laser Light Injection

Jui-Hung Hung;He-Jie Yan;Kazuo Sato;Hirohito Yamada;Lung-Han Peng;Hiroyuki Yokoyama

2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)

Year: 2018 | Conference Paper |

Simultaneous multi-optical parametric oscillations and broad up-conversion on χ(2) nonlinear photonic crystals

H.-J. Lee;Y.-C. Fang;C.-M. Lai;W.-S. Tsai;N.-E. Yu;H. Yokoyama;A. Boudrioua;A.-H. Kung;L.-H. Peng

2016 Conference on Lasers and Electro-Optics (CLEO)

Year: 2016 | Conference Paper |

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Parallel excitation of optical parametric oscillations was observed on PPLT dispersed with tri-QPM structures in the transverse direction to a nano-second pump beam. It led to simultaneous IR generation from 1000 to 1150nm with slope efficiency > 30%. When a nonlinearly-chirped PPLT was subject to such IR pump, it exhibits simultaneous broad green generation from 500 to 560nm with single pass effi...Show More

Simultaneous multi-optical parametric oscillations and broad up-conversion on χ(2) nonlinear photonic crystals

H.-J. Lee;Y.-C. Fang;C.-M. Lai;W.-S. Tsai;N.-E. Yu;H. Yokoyama;A. Boudrioua;A.-H. Kung;L.-H. Peng

2016 Conference on Lasers and Electro-Optics (CLEO)

Year: 2016 | Conference Paper |

Experimental investigation of timing jitter of a 1.06-μm gain-switched laser diode for stimulated Raman scattering microscopy

K. Tokunaga;Y.-C. Fang;Y. Kusama;H. Yokoyama;Y. Ozeki

2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)

Year: 2015 | Conference Paper |

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The timing jitter of 13-ps gain-switched laser diode pulses at 1.06 μm is measured to be 3.9 ps, which is further reduced by external injection. We successfully demonstrate stimulated Raman imaging using the pulses.Show More

Experimental investigation of timing jitter of a 1.06-μm gain-switched laser diode for stimulated Raman scattering microscopy

K. Tokunaga;Y.-C. Fang;Y. Kusama;H. Yokoyama;Y. Ozeki

2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)

Year: 2015 | Volume: 3 | Conference Paper |

Speckle contrast reduction by linear and nonlinear photonic devices

E.-C. Liu;J.-H. Hong;S.-H. Fu;P.-C. Yeh;Y.-D Wang;C.-M. Lai;T.-L. Chiu;H. Yokoyama;A.-H. Kung;C.-C. Tu;C.-H. Lin;A. Boudrioua;N.-E. Yu;J.-H. Lee;H.-Y. Lin;L.-H. Peng

2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR)

Year: 2013 | Conference Paper |

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Speckle contrast <; 3.5% was achieved by means of (i) wavelength-diversity using spectrally-broad nonlinear photonic green lasers over the 520-545nm range and (ii) polarization- and phase-diversity using birefringent nano-photonic devices.Show More

Speckle contrast reduction by linear and nonlinear photonic devices

E.-C. Liu;J.-H. Hong;S.-H. Fu;P.-C. Yeh;Y.-D Wang;C.-M. Lai;T.-L. Chiu;H. Yokoyama;A.-H. Kung;C.-C. Tu;C.-H. Lin;A. Boudrioua;N.-E. Yu;J.-H. Lee;H.-Y. Lin;L.-H. Peng

2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR)

Year: 2013 | Conference Paper |

1-μm waveband 10-Gbit/s transmission over a 7-km single-mode hole assisted fiber using a harmonically mode-locked semiconductor laser

Naokatsu Yamamoto;Hideyuki Sotobayashi;Kouichi Akahane;Masahiro Tsuchiya;Keijiro Takashima;Hiroyuki Yokoyama

2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science

Year: 2008 | Conference Paper |

Cited by: Papers (1)

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For developing a 1-mum waveband photonic-transport system, we fabricated a harmonically mode-locked semiconductor laser (MLL) RZ-signal source. We successfully demonstrated a 10-Gbit/s error-free transmission over a 7-km single-mode hole assisted fiber (HAF) at 1035- nm.Show More

1-μm waveband 10-Gbit/s transmission over a 7-km single-mode hole assisted fiber using a harmonically mode-locked semiconductor laser

Naokatsu Yamamoto;Hideyuki Sotobayashi;Kouichi Akahane;Masahiro Tsuchiya;Keijiro Takashima;Hiroyuki Yokoyama

2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science

Year: 2008 | Conference Paper |

Surface-emitted THz-wave generation from two-dimensional PPLN

Y. Sasaki;Y. Suzuki;H. Yokoyama;H. Ito

(CLEO). Conference on Lasers and Electro-Optics, 2005.

Year: 2005 | Conference Paper |

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We report on the demonstration of surface-emitted THz-wave DFG from a two-dimensional (2D) PPLN. The two orthogonal periodic structures individually compensate for both the phase mismatch of the launched lasers and generated THz-wave.Show More

Surface-emitted THz-wave generation from two-dimensional PPLN

Y. Sasaki;Y. Suzuki;H. Yokoyama;H. Ito

(CLEO). Conference on Lasers and Electro-Optics, 2005.

Year: 2005 | Volume: 2 | Conference Paper |

Surface-emitted continuous THz-wave generation from PPLN

H. Ito;Y. Sasaki;Y. Suzuki;H. Yokoyama

(CLEO). Conference on Lasers and Electro-Optics, 2005.

Year: 2005 | Conference Paper |

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The operating principles and a practical demonstration of surface-emitted THz waves via difference frequency mixing are discussed. We developed periodically poled lithium niobate (PPLN) THz-wave generators and an optical source based on 1.5-/spl mu/m diode lasers.Show More

Surface-emitted continuous THz-wave generation from PPLN

H. Ito;Y. Sasaki;Y. Suzuki;H. Yokoyama

(CLEO). Conference on Lasers and Electro-Optics, 2005.

Year: 2005 | Volume: 2 | Conference Paper |

High-peak-power picosecond optical-pulse generation with a gain-switched semiconductor laser, and high-efficiency wavelength conversion

T. Yoda;H. Yokoyama;K. Sato;H. Taniguchi;H. Ito

2005 Pacific Rim Conference on Lasers & Electro-Optics

Year: 2005 | Conference Paper |

Cited by: Papers (1)

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We generated 5-ps optical pulses directly from a gain-switched semiconductor laser at 1550-nm wavelength. By amplifying these optical pulses to 1-kW peak-power without serious nonlinear distortions, we successfully demonstrated high efficiency SHG and supercontinuum generation at a wavelength region of less than 1-μm.Show More

High-peak-power picosecond optical-pulse generation with a gain-switched semiconductor laser, and high-efficiency wavelength conversion

T. Yoda;H. Yokoyama;K. Sato;H. Taniguchi;H. Ito

2005 Pacific Rim Conference on Lasers & Electro-Optics

Year: 2005 | Conference Paper |

Surface-emitted terahertz-wave from PPLN optical waveguide

Y. Sasaki;Y. Suzuki;H. Yokoyama;H. Ito

Infrared and Millimeter Waves, Conference Digest of the 2004 Joint 29th International Conference on 2004 and 12th International Conference on Terahertz Electronics, 2004.

Year: 2004 | Conference Paper |

Cited by: Patents (1)

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We report surface-emitted terahertz (THz)-wave generation from PPLN optical waveguide using difference frequency mixing. The waveguide was fabricated by machining process instead of conventional proton-exchange. The confinement of only optical pulses makes it possible to achieve higher conversion efficiency and minimize the absorption loss of THz-wave in PPLN crystal.Show More

Surface-emitted terahertz-wave from PPLN optical waveguide

Y. Sasaki;Y. Suzuki;H. Yokoyama;H. Ito

Infrared and Millimeter Waves, Conference Digest of the 2004 Joint 29th International Conference on 2004 and 12th International Conference on Terahertz Electronics, 2004.

Year: 2004 | Conference Paper |

Precise timing stabilization of a mode-locked semiconductor laser at 1550 nm to an optical frequency standard

D.J. Jones;K.W. Holman;M. Notcutt;Jun Ye;J.K. Chandalia;L.A. Jiang;E.P. Ippen;H. Yokoyama

Conference on Lasers and Electro-Optics, 2003. CLEO '03.

Year: 2003 | Conference Paper |

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First Page of the Article

Precise timing stabilization of a mode-locked semiconductor laser at 1550 nm to an optical frequency standard

D.J. Jones;K.W. Holman;M. Notcutt;Jun Ye;J.K. Chandalia;L.A. Jiang;E.P. Ippen;H. Yokoyama

Conference on Lasers and Electro-Optics, 2003. CLEO '03.

Year: 2003 | Conference Paper |

Precise timing stabilization of a mode-locked laser at 1550 nm to an optical frequency standard

D.J. Jones;K.W. Holman;M. Notcutt;Jun Ye;J.K. Chandalia;L.A. Jiang;E.P. Ippen;H. Yokoyama

Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.

Year: 2003 | Conference Paper |

Using high-bandwidth feedback, we have synchronized the pulse train from a mode-locked semiconductor laser to an optical clock and achieved the lowest timing jitter (20 fs, 10 Hz to 10 MHz) for such devices.Show More

Precise timing stabilization of a mode-locked laser at 1550 nm to an optical frequency standard

D.J. Jones;K.W. Holman;M. Notcutt;Jun Ye;J.K. Chandalia;L.A. Jiang;E.P. Ippen;H. Yokoyama

Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.

Year: 2003 | Conference Paper |

Terahertz-frequency-interval dual-wavelength optical pulse generation with semiconductor lasers

H. Yokoyama;Y. Ohta;Y. Sasaki;H. Taniguchi;H. Ito

CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on Lasers and Electro-Optics (IEEE Cat. No.03TH8671)

Year: 2003 | Conference Paper |

Cited by: Papers (1)

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Generation of automatically synchronized dual-wavelength optical pulses was successfully demonstrated by using a combination of semiconductor lasers and a four wave mixing device. These dual-wavelength optical pulses have a terahertz interval frequency, and thus they are useful for investigating nonlinear optic processes in terahertz region.Show More

Terahertz-frequency-interval dual-wavelength optical pulse generation with semiconductor lasers

H. Yokoyama;Y. Ohta;Y. Sasaki;H. Taniguchi;H. Ito

CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on Lasers and Electro-Optics (IEEE Cat. No.03TH8671)

Year: 2003 | Volume: 1 | Conference Paper |

Single Channel 160 Gbit/s (40 Gbit/s × 4) 300 km - Transmission Using EA Modulator based - OTDM Module and 40 GHz External - Cavity Mode-locked LD

H. Murai;M. Kagawa;H. Tsuji;K. Fujii;Y. Hashimoto;H. Yokoyama

2002 28TH European Conference on Optical Communication

Year: 2002 | Conference Paper |

Cited by: Papers (1)

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Single channel 160 Gbit/s OTDM transmission over 300 km of SMF, using 40 GHz external-cavity mode-locked LD and 80 Gbit/s OTDM module, and the feasibility of optical-phase control are describedShow More

Single Channel 160 Gbit/s (40 Gbit/s × 4) 300 km - Transmission Using EA Modulator based - OTDM Module and 40 GHz External - Cavity Mode-locked LD

H. Murai;M. Kagawa;H. Tsuji;K. Fujii;Y. Hashimoto;H. Yokoyama

2002 28TH European Conference on Optical Communication

Year: 2002 | Volume: 1 | Conference Paper |

40-GHz tunable optical pulse generation from a highly stable external-cavity mode-locked semiconductor laser module

Y. Hashimoto;H. Yamada;R. Kuribayashi;H. Yokoyama

Optical Fiber Communication Conference and Exhibit

Year: 2002 | Conference Paper |

Cited by: Papers (7) | Patents (1)

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In conclusion, we have demonstrated that a stable EC-MLLD module can generate wavelength tunable optical clock pulses up to 40-GHz by higher-harmonic hybrid mode-locking. Our EC-MLLD which has flexible tunabilities in wavelength, pulse repetition frequency, and pulse width will be very beneficial for the evaluation and the optimization of 40-Gbit/s based optical communication systems.Show More

40-GHz tunable optical pulse generation from a highly stable external-cavity mode-locked semiconductor laser module

Y. Hashimoto;H. Yamada;R. Kuribayashi;H. Yokoyama

Optical Fiber Communication Conference and Exhibit

Year: 2002 | Conference Paper |

Optical sampling measurement with all-optical clock recovery using mode-locked diode lasers

M. Shirane;Y. Hashimoto;H. Kurita;H. Yamada;H. Yokoyama

OFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171)

Year: 2001 | Conference Paper |

Cited by: Papers (5) | Patents (7)

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Optical sampling measurement of 160-Gbps signals incorporating all-optical clock recovery has been demonstrated. External-cavity mode-locked semiconductor laser modules, which directly generate coherent 2-ps optical pulses, were used for optical clock recovery and as an optical sampling pulse source. We accomplished the real-time observation of waveform distortion in 160-Gbps optical data signals ...Show More

Optical sampling measurement with all-optical clock recovery using mode-locked diode lasers

M. Shirane;Y. Hashimoto;H. Kurita;H. Yamada;H. Yokoyama

OFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171)

Year: 2001 | Volume: 1 | Conference Paper |

3 /spl times/ 80 Gbit/s WDM-transmission over 600 km using mode-locked laser diodes with an 80 Gbit/s OTDM module

H. Murai;H.T. Yamada;K. Fujii;Y. Ozeki;I. Ogura;T. Ono;H. Yokoyama

Proceedings 27th European Conference on Optical Communication (Cat. No.01TH8551)

Year: 2001 | Conference Paper |

Cited by: Papers (5)

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The feasibility of OTDM/WDM transmission systems was investigated by a single channel 80 Gbit/s-1000 km and three channels WDM-600 km transmission, using mode-locked LDs with an 80 Gbit/s OTDM module and multiple DM transmission lines.Show More

3 /spl times/ 80 Gbit/s WDM-transmission over 600 km using mode-locked laser diodes with an 80 Gbit/s OTDM module

H. Murai;H.T. Yamada;K. Fujii;Y. Ozeki;I. Ogura;T. Ono;H. Yokoyama

Proceedings 27th European Conference on Optical Communication (Cat. No.01TH8551)

Year: 2001 | Volume: 2 | Conference Paper |

Highly reliable mode-locked semiconductor lasers and their applications

H. Yokoyama;Y. Hashimoto;H. Kurita;I. Ogura;T. Shimizu;R. Kuribayashi;M. Shirane;H. Yamada

Technical Digest. CLEO/Pacific Rim 2001. 4th Pacific Rim Conference on Lasers and Electro-Optics (Cat. No.01TH8557)

Year: 2001 | Conference Paper |

Cited by: Papers (6) | Patents (4)

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Monolithic and external-cavity mode-locked semiconductor lasers are highly stabilized by means of electrical or optical signal injection incorporating a compact device-module packaging. Potential applications of these MLLDs are described for high-bit-rate optical communication systems at over 40 Gbps rate, and for ultrahigh-speed optical measurement systems.Show More

Highly reliable mode-locked semiconductor lasers and their applications

H. Yokoyama;Y. Hashimoto;H. Kurita;I. Ogura;T. Shimizu;R. Kuribayashi;M. Shirane;H. Yamada

Technical Digest. CLEO/Pacific Rim 2001. 4th Pacific Rim Conference on Lasers and Electro-Optics (Cat. No.01TH8557)

Year: 2001 | Volume: 2 | Conference Paper |

Noise measurements of a 45-GHz mode-locked laser diode

L.A. Jiang;M.E. Grein;E.P. Ippen;H.A. Haus;T. Shimizu;H. Kurita;H. Yokoyama

Conference on Lasers and Electro-Optics (CLEO 2000). Technical Digest. Postconference Edition. TOPS Vol.39 (IEEE Cat. No.00CH37088)

Year: 2000 | Conference Paper |

Summary form only given.The noise of a mode-locked laser diode (MLLD) can be broken into four orthogonal fluctuations: energy, carrier phase, frequency, and timing. We measure the carrier phase noise as well as the energy fluctuations of a bisection monolithically integrated 45-GHz repetition rate MLLD and compare it to theory. The width of pulses are 1.3 ps, the overall length of the laser diode ...Show More

Noise measurements of a 45-GHz mode-locked laser diode

L.A. Jiang;M.E. Grein;E.P. Ippen;H.A. Haus;T. Shimizu;H. Kurita;H. Yokoyama

Conference on Lasers and Electro-Optics (CLEO 2000). Technical Digest. Postconference Edition. TOPS Vol.39 (IEEE Cat. No.00CH37088)

Year: 2000 | Conference Paper |

A compact optical sampling measurement system using mode-locked laser-diode modules

M. Shirane;Y. Hashimoto;H. Yamada;H. Yokoyama

IEEE Photonics Technology Letters

Year: 2000 | Volume: 12, Issue: 11 | Journal Article |

Cited by: Papers (38) | Patents (1)

A compact optical sampling measurement system with a temporal resolution of 2 ps has been developed. External-cavity mode-locked laser-diode modules, which directly generate coherent 2-ps optical pulses, were used as the optical sampling pulse sources. Real-time measurement of the recovery dynamics in semiconductor saturable absorber devices and 160-Gbit/s pseudorandom return-to-zero optical signa...Show More

A compact optical sampling measurement system using mode-locked laser-diode modules

M. Shirane;Y. Hashimoto;H. Yamada;H. Yokoyama

IEEE Photonics Technology Letters

Year: 2000 | Volume: 12, Issue: 11 | Journal Article |

All-optical subharmonic clock recovery and demultiplexing

H. Yokoyama;Y. Hashimoto;H. Kurita;I. Ogura

Optical Fiber Communication Conference. Technical Digest Postconference Edition. Trends in Optics and Photonics Vol.37 (IEEE Cat. No. 00CH37079)

Year: 2000 | Conference Paper |

Cited by: Papers (5)

We have achieved a phase stabilized an-optical subharmonic clock recovery through a cascading two-stage optical-pulse-injection synchronization of mode-locked diode lasers. Based on this clock recovery scheme, successful 40 to 10 Gbps optical demultiplexing was also demonstrated.Show More

All-optical subharmonic clock recovery and demultiplexing

H. Yokoyama;Y. Hashimoto;H. Kurita;I. Ogura

Optical Fiber Communication Conference. Technical Digest Postconference Edition. Trends in Optics and Photonics Vol.37 (IEEE Cat. No. 00CH37079)

Year: 2000 | Volume: 3 | Conference Paper |

Demonstration of a 10 Gb/s channel-tunable mode-locked laser transmitter for OTDM networks

W. Hung;L.K. Chen;F. Tong;K.-P. Ho;L.Y. Chan;T. Shimizu;H. Yokoyama

1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting. IEEE Lasers and Electro-Optics Society 1999 Annual Meeting (Cat. No.99CH37009)

Year: 1999 | Conference Paper |

A hybrid mode-locked laser transmitter was demonstrated to generate 10-GHz repetition rate optical short pulses that can be easily tuned to different TDM channels. The transient of the lasers during the channel-tuning period was investigated.Show More

Demonstration of a 10 Gb/s channel-tunable mode-locked laser transmitter for OTDM networks

W. Hung;L.K. Chen;F. Tong;K.-P. Ho;L.Y. Chan;T. Shimizu;H. Yokoyama

1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting. IEEE Lasers and Electro-Optics Society 1999 Annual Meeting (Cat. No.99CH37009)

Year: 1999 | Volume: 2 | Conference Paper |

Precise repetition frequency tuning of monolithic mode-locked laser diodes at SDH frequency

I. Ogura;T. Sasaki;H. Yamada;H. Yokoyama

Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Edition. CLEO '99. Conference on Lasers and Electro-Optics (IEEE Cat. No.99CH37013)

Year: 1999 | Conference Paper |

Summary form only given. Precise tuning of monolithic mode-locked laser diodes to a 9.95238 GHz SDH frequency has been successfully obtained by controlling the effective length of the distributed Bragg reflector. This method is a very effective way to provide RZ and soliton optical pulse sources at a specific clock frequency through the present fabrication process.Show More

Precise repetition frequency tuning of monolithic mode-locked laser diodes at SDH frequency

I. Ogura;T. Sasaki;H. Yamada;H. Yokoyama

Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Edition. CLEO '99. Conference on Lasers and Electro-Optics (IEEE Cat. No.99CH37013)

Year: 1999 | Conference Paper |

Error-free 40 Gbit/s OTDM transmission and all-optical demultiplexing with nonlinear optic functional devices based on mode-locked laser diodes

K. Yoneyama;R. Yokoyama;S. Ishii;S. Yamashita;H. Hashimoto;H. Kurita;T. Shimizu;I. Ogura;H. Yokoyama

24th European Conference on Optical Communication. ECOC '98 (IEEE Cat. No.98TH8398)

Year: 1998 | Conference Paper |

Cited by: Papers (1)

Error-free 40 Gbit/s OTDM transmission over 150 km utilising all-optical signal processing was successfully demonstrated. The cores of the present transmission experiment are picosecond optical pulse generation, optical clock extraction, and the picosecond optical gating all obtained by mode-locked laser diode devices.Show More

Error-free 40 Gbit/s OTDM transmission and all-optical demultiplexing with nonlinear optic functional devices based on mode-locked laser diodes

K. Yoneyama;R. Yokoyama;S. Ishii;S. Yamashita;H. Hashimoto;H. Kurita;T. Shimizu;I. Ogura;H. Yokoyama

24th European Conference on Optical Communication. ECOC '98 (IEEE Cat. No.98TH8398)

Year: 1998 | Volume: 1 | Conference Paper |

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