Ken-ichi HAYASHI

Effect of Laser Phase-Induced Intensity Noise on Multiplexed Fiber-Optic Sensor System Using Optical Loop with Frequency Shifter
Xisao-qun ZHOU  Koichi IIYAMA  Ken-ichi HAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/03/20
Vol. E79-C  No. 3  pp. 437-443
Type of Manuscript: PAPER
Category: Quantum Electronics
Keyword: 
laser diode,  fiber-optic sensor,  noise, 
  Summary |  Full Text:PDF (503KB)
Excellent Linearly Frequency-Swept Light Source for Sensing System Utilizing FMCW Technique
Lu-Tang WANG  Koichi IIYAMA  Ken-ichi HAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/11/20
Vol. E77-C  No. 11  pp. 1716-1721
Type of Manuscript: Special Section PAPER (Special Issue on Electromagnetic Theory)
Category: 
Keyword: 
laser diode,  optical frequency-sweep,  FMCW reflectometry, 
  Summary |  Full Text:PDF (460.7KB)
Numerical Analysis of Stability Property of an Optically Injection-Locked Semiconductor Laser Taking Account of Gain Saturation
Koichi IIYAMA  Ken-ichi HAYASHI  Yoshio IDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/12/20
Vol. E75-C  No. 12  pp. 1536-1540
Type of Manuscript: PAPER
Category: Opto-Electronics
Keyword: 
opto-electronics,  semiconductor laser,  optical injection-locking,  gain saturation, 
  Summary |  Full Text:PDF (351.4KB)
Lineshape and Linewidth of Optically Injection-Locked Semiconductor Laser with a Small Locking Bandwidth
Koichi IIYAMA  Yoshiyasu TAGAWA  Ken-ichi HAYASHI  Yoshio IDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/07/20
Vol. E73-E  No. 7  pp. 1153-1155
Type of Manuscript: LETTER
Category: Quantum Electronics
Keyword: 
  Summary |  Full Text:PDF (158.3KB)
Mutual Optical Injection-Locking Characteristics of Semiconductor Lasers
Koichi IIYAMA  Ken-ichi HAYASHI  Yoshio IDA  Shigeki AISAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/02/20
Vol. E72-E  No. 2  pp. 118-123
Type of Manuscript: PAPER
Category: Quantum Electronics
Keyword: 
  Summary |  Full Text:PDF (436.8KB)
Measurement of Coherence Characteristics of Semiconductor Laser Driven by High-Frequency Current Injection
Hisashi SHIMADE  Yoshio IDA  Ken-ichi HAYASHI  Kazuo ARAI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/11/20
Vol. E70-E  No. 11  pp. 1065-1067
Type of Manuscript: Special Section LETTER (Special Issue: Papers from 1987 National Conference on Semicondutor Devices and Materials IEICE)
Category: Quantum Electronics
Keyword: 
  Summary |  Full Text:PDF (374.2KB)
Spectral Properties of Semiconductor Laser under External Light Injection
Ken-ichi HAYASHI  Shigeki AISAWA  Yoshio IDA  Kazuo ARAI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/11/20
Vol. E70-E  No. 11  pp. 1068-1069
Type of Manuscript: Special Section LETTER (Special Issue: Papers from 1987 National Conference on Semicondutor Devices and Materials IEICE)
Category: Quantum Electronics
Keyword: 
  Summary |  Full Text:PDF (157.4KB)
Measuring Method for Locking Bandwidth of Injection-Locked Semiconductor Lasers
Ken-ichi HAYASHI  Koichi IIYAMA  Yoshio IDA  Kazuo ARAI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/04/20
Vol. E70-E  No. 4  pp. 306-308
Type of Manuscript: Special Section LETTER (Special Issue: Papers from 1987 National Convention IEICE)
Category: Quantum Electronics
Keyword: 
  Summary |  Full Text:PDF (207.4KB)
A Study on FM Noise and Linewidth of Semiconductor Laser
Yoshihisa SAKAI  Shigeki AISAWA  Ken-ichi HAYASHI  Kazuo ARAI  Yoshio IDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/04/20
Vol. E70-E  No. 4  pp. 303-305
Type of Manuscript: Special Section LETTER (Special Issue: Papers from 1987 National Convention IEICE)
Category: Quantum Electronics
Keyword: 
  Summary |  Full Text:PDF (193.9KB)
Measuring System Sensitive to Amplitude and Phase of RF Magnetic Field Using LD and Optical Fiber
Ken-ichi HAYASHI  Kazuo ARAI  Yoshio IDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/02/20
Vol. E70-E  No. 2  pp. 135-140
Type of Manuscript: PAPER
Category: Instrumentation
Keyword: 
  Summary |  Full Text:PDF (545.1KB)
Microwave Imaging Experiments by Using Gunn Oscillator with Built-In Phase Detectors
Ken-ichi HAYASHI  Kazuo ARAI  Yoshio IDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/10/20
Vol. E69-E  No. 10  pp. 1077-1079
Type of Manuscript: LETTER
Category: Instrumentation
Keyword: 
  Summary |  Full Text:PDF (201.1KB)
Stabilized Vibrational Amplitude Measuring Systems Using Laser Diode and Optical Fiber
Ken-ichi HAYASHI  Yoshio IDA  Kazuo ARI  Tooru MIZUMOTO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/20
Vol. E69-E  No. 4  pp. 412-414
Type of Manuscript: Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Optical Measurement and Others
Keyword: 
  Summary |  Full Text:PDF (221.7KB)