- Composite cavity fiber laser sensors based on weak feedback
[作者:Zhang, JZ; Chai, Q; Hao, QQ; Ge, YB; Li, XL; Li, Q; Sun, WM; Yuan, LB; Peng, GD,期刊:APPLIED OPTICS, 页码:5059-5063 , 文章类型: Article,,卷期:2011年50-26]
- A novel composite cavity optical fiber laser (CCFL) sensor, based on weak feedback of the optical fiber end face, is proved theoretically and experimentally. The application of the vibration measurement based on the CCFL...
- Improving the measurement performance for a self-mixing interferometry-based displacement sensing system
[作者:Fan, YL; Yu, YG; Xi, JT; Chicharo, JF,期刊:APPLIED OPTICS, 页码:5064-5072 , 文章类型: Article,,卷期:2011年50-26]
- Approaches that are, to our knowledge, novel, are proposed in this paper to improve the accuracy performance of self-mixing interferometry (SMI) for displacement measurement. First, the characteristics associated with si...
- Quasi synchronous tuning for grating feedback lasers
[作者:Zang, EJ; Wang, SK; Zhao, Y; Peng, Y; Yang, T; Li, Y; Cao, JP; Li, TC; Fang, ZJ,期刊:APPLIED OPTICS, 页码:5080-5084 , 文章类型: Article,,卷期:2011年50-26]
- A general analytical form of the round trip phase shift in grating feedback diode lasers is proposed. Using the new form, it is obvious that the round trip phase shift can be independent of rotation angle in first order ...
- Experimental and theoretical study of a laser-diode-pumped passively Q-switched intracavity-frequency-doubled Nd:GdVO(4)/KTP red laser with V:YAG saturable absorber
[作者:Xu, C; Li, GQ; Zhao, SZ; Li, X; Du, GL; Yin, L,期刊:APPLIED OPTICS, 页码:5099-5107 , 文章类型: Article,,卷期:2011年50-26]
- A laser-diode-pumped passively Q-switched intracavity-frequency-doubled Nd:GdVO(4)/KTP red laser with V:YAG saturable absorber is realized in a V-type resonator. The dependences of the pulse repetition rate, pulse width,...
- Pinhole detection in steel slab images using Gabor filter and morphological features
[作者:Choi, DC; Jeon, YJ; Yun, JP; Kim, SW,期刊:APPLIED OPTICS, 页码:5122-5129 , 文章类型: Article,,卷期:2011年50-26]
- Presently, product inspection for quality control is becoming an important part in the steel manufacturing industry. In this paper, we propose a vision-based method for detection of pinholes in the surface of scarfed sla...
- Stray light correction for diode-array-based spectrometers using a monochromator
[作者:Salim, SGR; Fox, NP; Hartree, WS; Woolliams, ER; Sun, T; Grattan, KTV,期刊:APPLIED OPTICS, 页码:5130-5138 , 文章类型: Article,,卷期:2011年50-26]
- Photodiode-array-based spectrometers are increasingly being used in a wide variety of applications. However, the signal measured by this type of instrument often is not what is anticipated by the user and is often subjec...
- Mueller matrix measurements of algae with different shape and size distributions
[作者:Svensen, O; Stamnes, JJ; Kildemo, M; Aas, LMS; Erga, SR; Frette, O,期刊:APPLIED OPTICS, 页码:5149-5157 , 文章类型: Article,,卷期:2011年50-26]
- The full Mueller matrix was measured to obtain the polarization state of the scattered light for a variety of algae with different shapes, wall compositions, sizes, and refractive indices. The experimental setup was a mu...
- Diffractive incremental and absolute coding principle for optical rotary sensors
[作者:Hopp, D; Pruss, C; Osten, W; Seybold, J; Fritz, KP; Botzelmann, T; Mayer, V; Kuck, H,期刊:APPLIED OPTICS, 页码:5169-5177 , 文章类型: Article,,卷期:2011年50-26]
- Rotary sensors are an essential component in numerous applications where a rotation movement has to be detected. With optical encoders, a high angular resolution can be achieved. As a disadvantage, the resolution enhance...
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