Junqiang SunDeming LiuDexiu HuangKluwer Academic PublishersOptical & Quantum ElectronicsSun J Q,Liu D M,Huang D X.Difference-frequency generation among ultrashort optical pulses in quasi-phase-matching waveguides. Optical and Quantum Electronics . 2004...
The ultrashort double-pulse ablation of fused-silica glass, silicon, and stainless alloy is investigated. The time delay between the two pulses ranges from 0fs to 3ps. It is revealed that when the ablation rate is limited, the laser-induced periodic surface structures become very shallow and ...
ULTRA-short pulsed lasersFEMTOSECOND lasersACTIVE mediumSOLID-state lasersFIBER lasersMEDICAL lasersMid-infrared (MIR) ultrashort laser pulses have a wide range of applications in the fields of environmental monitoring, laser medicine, food quality control, strong-field physics, attosecond s...
GPS/SINS ultra-tight integrated systemVector tracking loopDifferencePresently there are several shortcomings in Global Positioning System/Strapdown Inertial Navigation System (GPS/SINS) ultra-tight integrated navigation system, for example, presences of modeling errors, heavy computation load and residual ...