Results 111 to 120 of about 20,430 (225)
On the use of IR lidar and K(sub a)-band radar for observing cirrus clouds [PDF]
Advances in lidar and radar technology have potential for providing new and better information on climate significant parameters of cirrus. Consequently, the NOAA Wave Propagation Lab.
Eberhard, Wynn L. +2 more
core +1 more source
Exploratory Meeting on Airborne Doppler Lidar Wind Velocity Measurements [PDF]
The scientific interests and applications of the Airborne Doppler Lidar Wind Velocity Measurement System to severe storms and local weather are discussed.
Fichtel, G. H. +2 more
core +1 more source
Data Acquisition and Processing System for Airborne Wind Profiling with a Pulsed, 2-Micron, Coherent-Detection, Doppler Lidar System [PDF]
A data acquisition and signal processing system is being developed for a 2-micron airborne wind profiling coherent Doppler lidar system. This lidar, called the Doppler Aerosol Wind Lidar (DAWN), is based on a Ho:Tm:LuLiF laser transmitter and 15-cm ...
Beyon, J. Y., Kavaya, M. J., Koch, G. J.
core +1 more source
Severe storms Doppler lidar signal processing [PDF]
The recommended algorithm for the correction of higher order data errors in severe storms doppler lidar signal processing is ...
Lee, R. W.
core +1 more source
Aircraft/lidar turbulence comparison [PDF]
Very good agreement between remotely sensed winds using a ground-based Doppler lidar and in situ measurements with an instrumented aircraft is possible. Results show that turbulence intensities computed from time histories measured with the aircraft and ...
Huang, Kao-Huah
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Doppler Lidar (DL) Instrument Handbook [PDF]
R. K. Newsom, Raglavendra Krishnamurthy
openaire +1 more source
MSFC Doppler Lidar Science experiments and operations plans for 1981 airborne test flight [PDF]
The flight experiment and operations plans for the Doppler Lidar System (DLS) are provided. Application of DLS to the study of severe storms and local weather penomena is addressed. Test plans involve 66 hours of flight time.
Bilbro, J. W. +2 more
core +1 more source
Adaptive optics in coherent lidar wind measurements: A feasibility study [PDF]
Laser Doppler radar (lidar) is widely used for remote sensing of wind velocities. Usable wavelengths for the laser are limited by the effects of atmospheric turbulence. An adaptive optical system is proposed to compensate for turbulence effects on signal
Leland, Robert P.
core +1 more source
The Novel Nonlinear Adaptive Doppler Shift Estimation Technique and the Coherent Doppler Lidar System Validation Lidar [PDF]
The signal processing aspect of a 2-m wavelength coherent Doppler lidar system under development at NASA Langley Research Center in Virginia is investigated in this paper.
Beyon, Jeffrey Y., Koch, Grady J.
core +1 more source

