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On the Retrieval of the Beam Transverse Wind Velocity Using Angles of Arrival from Spatially Separated Light Sources
Atmospheric Turbulence Optical Wave Propagation Wind Estimation Angle-of-Arrival Time-Delay-to-Peak Slope-at-Zero-Lag
2014/12/8
For optical propagation through the turbulent atmosphere, the angle of arrival (AOA) cross-correlation function obtained from two spatially separated light sources carries information regarding the tr...
BEAM STEERING CONTROL SYSTEM FOR LOW-COST PHASED ARRAY WEATHER RADARS: DESIGN AND CALIBRATION TECHNIQUES
Phased Arrays Electronically scanned antennas Radars T/R modules Phased array calibration Radar Calibration
2014/11/7
Phase array antennas are a promising technology for weather surveillance radars. Their fast beam steering capability offer the potential of improving weather observations and extending warning lead ti...
Fabrication of AlGaInP/GaInP Laser Diodes by Molecular Beam Epitaxy
AlGaInP/GaInP Laser Molecular Beam Epitaxy
2010/12/10
Room temperature pulse operation for AlGaInP/GalnP visible laser diodes prepared by gas source molecular beam epitaxy (GSMBE) have been successfully fabricated and demonstrated. In this report, two ki...