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InP-Based Waveguide Integrated Photodetectors for High-Speed Optical Communication Systems
photodetector photonic integrated circuit balanced and differential photodetector
2010/7/15
We report on the development of evanescently coupled waveguide integrated photodetectors in single-ended,differential and balanced configurations, using a flexible monolithic integration scheme on InP...
High-Speed Vertical-Cavity Laser Diodes at 1.55 μm
High-Speed Vertical-Cavity Laser Diodes
2010/7/15
Buried tunnel junction vertical-cavity surface-emitting lasers (BTJ-VCSELs) for 1.55 μm wavelength, 3dB-cut-off-frequencies around 8 GHz, modulation bandwidths up to 10 Gbit/s and excellent stationary...
Dispersion Compensation for High Speed Optical FiberTransmission System
dispersion dispersion compensation negative dispersion fiber chirped fiber grating
2010/7/15
The dispersion compensation research includes mainly the following technologies: negative dispersion fiber, chirped fiber grating, prechirped technique, dispersion-supporting transmission, frequency s...
The Effect of High Speed Laser Trimming on Accuracy and Stability of Thick Film Resistors
High Speed Laser Trimming Thick Film Resistors
2010/12/28
Many recommendations have been made on the proper operating conditions for the laser trimming process. In general these recommendations have centered on accuracy, precision or throughput. In some inst...