depolarization ratio
Aerosol Depolarization Ratio Measurement Capabilities for an Elastic LIDAR: Implementation and First Measurements
... Color ratio vs lidar ratio and particle depolarization ratio for different aerosol and cloud types.. Reproduced with permission from the authors.[r] ...
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Assessment of aerosol’s mass concentrations from measured linear particle depolarization ratio (vertically resolved) and simulations
... accuracy of calibration and assumption of instrument’s pa- rameters. The calibration method used by RALI deploys con- secutive measurements at ± 45 ◦ angles between polarization plane of the laser beam and incident plane ...
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Benefit of depolarization ratio at 1064 nm for the retrieval of the aerosol microphysics from lidar measurements
... λ = 355 and 532 nm; and the backscatter coefficient, β , at three wavelengths: λ = 355, 532, and 1064 nm. Microphys- ical properties of transported volcanic ash were retrieved from measurements of this lidar setup on 17 ...
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Depolarization ratio of polar stratospheric clouds in coastal Antarctica: comparison analysis between ground-based Micro Pulse Lidar and space-borne CALIOP observations
... both PSC-I (subtype Ia corresponding to solid particle NAT clouds and subtype Ib to liquid STS clouds) and PSC-II (ice clouds), as well as their mixtures, can be detected and identi- fied by using lidar systems with ...
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Solderjet bumping packaging technique optimization for the miniaturization of laser devices
... Taking into account the mass of each of the FS cube sizes and considering, as an example, loads similar to the ones described for the Exomars ESA space mission [10, 14] (for which a manufactured robust laser is also ...
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Fine and coarse dust separation with polarization lidar
... The depolarization ratio profile in ...depolarization ratio. As can be seen in Fig. 10, the depolarization ratio went up to almost ...
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Overview and comparison of microwave noncontact wood measurement techniques
... used a rotating modulated scattering dipole for simultane- ous and rapid estimation of density, MC, and grain angle, by measuring the loss, phase shift, depolarization ratio, and polar[r] ...
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A unified data set of airborne cloud remote sensing using the HALO Microwave Package (HAMP)
... Abstract. Cloud properties and their environmental conditions were observed during four aircraft campaigns over the North Atlantic on 37 flights. The Halo Microwave Package (HAMP) was deployed on the German research ...
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Wind Motions around the Tropical Cirrus Using Simultaneous Radar and Lidar Observations over Gadanki (13 45°N, 79 18°E), India
... linear depolarization ratio (LDR) with wind around the cloud altitude using simultaneous observation of winds and cirrus cloud for the first time us- ing Indian MST radar and polarization lidar co-located ...
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Polarization Lidar at Summit, Greenland, for the Detection of Cloud Phase and Particle Orientation
... the depolarization ratio increases (Platt et ...polarization ratio to randomly oriented ice crystals (Sassen 2005; Noel and Chepfer ...only depolarization ratios and operating obliquely are ...
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The automated multiwavelength Raman polarization and water-vapor lidar Polly XT : the neXT generation
... For more than 10 years, at TROPOS the aim has been to develop sophisticated, portable lidar systems (Polly) with the capabilities of advanced EARLINET lidars and EARLINET quality standards, but dedicated to stand-alone ...
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Experimental techniques for the calibration of lidar depolarization channels in EARLINET
... the depolarization products obtained from lidar measure- ments proved to be essential, giving the opportunity to dis- tinguish between spherical particles with low depolarization ratios and nonspherical ...
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Cloud radar with hybrid mode towards estimation of shape and orientation of ice crystals
... This section is devoted to the technical realization, calibra- tion, and the data processing of the new hybrid-mode radar. In Sect. 2.1 we present the implementation of the horizon- tal and vertical channel of the radar ...
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Synergetic Observations of Sea Spray Aerosol Optical Properties.
... signal-to-noise ratio is increased since the ambient solar radiation is not interfering with the lidar signal ...colour ratio and depolarization ratio) variables allows us to identify distinct ...
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Assessment of lidar depolarization uncertainty by means of a polarimetric lidar simulator
... Lidar depolarization measurements distinguish between spherical and non-spherical aerosol particles based on the change of the polarization state between the emit- ted and received ...lidar depolarization ...
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Depolarization Lidar Determination Of Cloud-Base Microphysical Properties
... An example application of the depolarization lidar inversion to real observations is shown in Fig. 3. The lidar observations were made with a 355 nm Leosphere ALS-450 backscatter lidar. The system has been in ...
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Extraneuronal Potentials and Potassium Depolarization in Cockroach Giant Axons
... Recent investigations to test the effects of high potassium concentrations on the membrane potentials of cockroach giant axons in intact connectives have indicated that the observed vari[r] ...
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Cellular contraction precedes membrane depolarization in Vorticella convallaria
... Application of a mechanical stimulus to the cell body of the peritrich ciliate Vorticella convallaria evoked an all-or- nothing membrane depolarization, the large pulse. This was always accompanied by an ...
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Quantum decoherence versus classical depolarization in nanohole arrays
... In conclusion, we have reported an experimental compari- son between the classical depolarization and the quantum decoherence induced by subwavelength metal hole arrays of square and hexagonal symmetry. We find ...
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Effect of Ionospheric Induced Depolarization on Satellite Solar Power Station
... Radio waves propagating in the ionosphere set the charged particles into oscillations causing them to radiate secondary wavelets in all directions. During oscillation, the charge may collide with neutral particles in the ...
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