Wakao SASAKI


Adaptive On-Line Frequency Stabilization System for Laser Diodes Based on Genetic Algorithm
Shintaro HISATAKE Naoto HAMAGUCHI Takahiro KAWAMOTO Wakao SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/10/01
Vol. E86-C  No. 10  pp. 2097-2102
Type of Manuscript:  PAPER
Category: Lasers, Quantum Electronics
Keyword: 
frequency stabilizationlaser diodenegative electrical feedbackgenetic algorithm
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A Compact and Efficient Frequency Stabilization System for 35 mW Visible Laser Diode with Real-Time Power Spectral Density Monitor
Shintaro HISATAKE Yoshihiro KUROKAWA Takahiro KAWAMOTO Wakao SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/01/01
Vol. E85-C  No. 1  pp. 58-63
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Progress in Semiconductor Lasers and Light-Emitting Devices)
Category: 
Keyword: 
frequency stabilizationlinewidth reductionnegative electrical feedbackoptical feedbackvisible laser diode
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Oscillation Mechanism of σ and π Modes in a 633 nm HeNe Transverse Zeeman Laser
Junji KAWANAKA Tatehisa OHTA Wakao SASAKI Tatsuo DOI Yasuko FUJIMOTO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/04/25
Vol. E73-E  No. 4  pp. 477-480
Type of Manuscript:  Special Section LETTER (Special Issue on 1990 Spring National Convention IEICE)
Category: Optoelectronics and Quantum Electronics
Keyword: 
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Optical Nanosecond Memory Utilizing the Mode-Hopping Phenomenon of Semiconductor Laser
Hirokazu NAKAYAMA Wakao SASAKI Tatehisa OHTA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 337-339
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Optoelectronics
Keyword: 
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Optical Nanosecond Switching Based on Mode-Hopping Phenomenon of Semiconductor Laser
Hirokazu NAKAYAMA Wakao SASAKI Tatehisa OHTA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/11/25
Vol. E70-E  No. 11  pp. 1070-1072
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1987 National Conference on Semicondutor Devices and Materials IEICE)
Category: Quantum Electronics
Keyword: 
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Estimation of Decay Rates on Lasing Level in a 758.8 nm Hollow-Cathode Type He-Zn Laser by the Measurement of Oscillation Spectra
Toru ISHIKAWA Wakao SASAKI Tatehisa OHTA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 370-373
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Lasers and Related Devices
Keyword: 
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A 46 cm-Discharge-Length White Light He-Cd Laser with Coaxial Type Hollow Cathode
Iwao EBINA Wakao SASAKI Tatehisa OHTA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 367-369
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Lasers and Related Devices
Keyword: 
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Axial Mode Competition in the 636.0 nm He-Cd II Hollow Cathode Metal Vapor Lasers
Wakao SASAKI Tatehisa OHTA Hideshi UEDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/05/25
Vol. E68-E  No. 5  pp. 331-336
Type of Manuscript:  PAPER
Category: Optical and Quantum Electronics
Keyword: 
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Improvement of a Stabilized 3.39 µm He-Ne Laser Using Magnetic Field
Tatehisa OHTA Wakao SASAKI Hideshi UEDA Kyoichi DEKI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1982/09/25
Vol. E65-E  No. 9  pp. 546-547
Type of Manuscript:  LETTER
Category: Optical and Quantum Electronics
Keyword: 
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