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Highly Tm-doped silicate glasses and fibers were developed, which exhibit a high slope efficiency of 68.3% and a gain per unit length of greater than 2dB/cm. Single frequency fiber lasers with laser l...
Recent Progress on Real-Time DSP for Direct Detection Optical OFDM Transceivers
Recent Progress Real-Time DSP Direct Detection Optical OFDM Transceivers
2011/5/20
We describe recent developments in real-time digital signal processing for direct detection optical OFDM transceivers, including the optimization of high throughput FFT algorithms and receiver synchro...
Recent Progress in Optical Fiber Refractive Index Profiling
Optical Fiber Refractive Index
2011/5/18
Recent optical fiber refractive index profile measurement advances include quantitative phase measurement, multi-wavelength spectroscopy, and computerized tomography. These new techniques, and their a...
Recent Progress on Nonlinear Compensation Technique in Digital Coherent Receiver
Fiber optics communications Coherent communications
2010/6/9
Enhanced digital signal processing algorithms are proposed and evaluated experimentally in order to improve the tolerances to intra-channel and inter-channel nonlinear effects of intradyne receiver an...
Recent Progress in Tellurite Fibers
Fiber design and fabrication Nonlinear optics Supercontinuum generation
2010/6/5
We shows new potential of tellurite fibers with high nonlinearity as optical signal processing and coherent light generation media by demonstrating applications of stimulated Raman and Brillouin scatt...
Recent Progress in Three-Dimensional Microstereolithography
Two-photon microstereolithography Photopolymer Optically driven micromachines
2009/6/9
In recent years, microstereolithography techniques have been used to fabricate various types of three-dimensional micro/nano devices such as microelectromechanical systems, micro total analysis system...