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 Yamada | 1 | 0 | 1.01 |
Kazushi Saeki | 2 | 0 | 0.68 |
Eiji Teraoka | 3 | 0 | 0.68 |
Yuji Kuwamura | 4 | 0 | 1.01 |