Title
Reduction Of The Intensity Noise-By Electric Positive And Negative Feedback In Blue-Violet Ingan Semiconductor Lasers
Abstract
Reduction of the intensity noise in semiconductor lasers is important subject to extend application range of the device. Blue-violet InGaN laser reveals high quantum noise when the laser is operated with low output power. The authors proposed a new scheme of noise reduction both for the optical feedback noise and the quantum noise by applying electric feedback which is positive type at a high frequency and negative type for lower frequency range. Noise reduction effect down to a level lower than the quantum noise was experimentally confirmed even under the optical feedback.
Year
DOI
Venue
2006
10.1093/ietele/e89-c.6.858
IEICE TRANSACTIONS ON ELECTRONICS
Keywords
Field
DocType
InGaN semiconductor laser, optical pick up, quantum noise, optical feedback noise, electric feedback
Noise figure,Optics,Electronic engineering,Noise temperature,Noise spectral density,Relative intensity noise,Engineering,Noise generator,Quantum noise,Shot noise,Burst noise
Journal
Volume
Issue
ISSN
E89C
6
0916-8524
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Minoru Yamada101.01
Kazushi Saeki200.68
Eiji Teraoka300.68
Yuji Kuwamura401.01