- Advanced Fiber Laser Technologies
- Photonic Crystal and Fiber Optics
- Optical measurement and interference techniques
- Optical Network Technologies
- Advanced Fiber Optic Sensors
- Solid State Laser Technologies
- Advanced Measurement and Metrology Techniques
- Photorefractive and Nonlinear Optics
- Optical Systems and Laser Technology
- Engineering Applied Research
- Spectroscopy and Laser Applications
- Advanced Numerical Analysis Techniques
- Optical Polarization and Ellipsometry
- Optical and Acousto-Optic Technologies
- Mechanical and Optical Resonators
- Advanced X-ray Imaging Techniques
- Digital Holography and Microscopy
Korea Research Institute of Standards and Science
2016-2023
Korea Advanced Institute of Science and Technology
2011-2015
The Cascaded Multi-Dithering theory, which allows coherent beam combining of M-by-N elements, is presented in this paper. theory briefly introduced, and demonstrated experimentally by sixteen-beams to verify its feasibility as an active phase control for scaling up the power fiber lasers.
The capacity of cascaded multi-dithering technique in terms scalability is analyzed by developing equations and performing simulations whose results are found to be agreement with the earlier experimental result a sixteen fiber beam combination using technique.
We propose a tunable reflective Fourier ptychographic microscopy approach in which the resolution and field of view are variable with different objective lenses digital micromirror device. Several applied to without additional optical alignment while also enhancing resolution. To demonstrate feasibility new technique, 10 × 50 is demonstrated. Moreover, we compare technique conventional verify improved technique.
An Fourier Transform Infra-Red(FTIR) spectrometry has played an significant role in a variety of fields recent years. In particular, FTIR spectrometer technology been adopted passive remote sensing system to predict detection probabilities stand-off hazardous compounds. There are three steps detect Firstly, MODerate spectral resolution atmospheric TRANsmittance(MODTRAN) algorithm is used calculate radiances background and atmosphere affected by It transfers difference radiance between...