Beam shaping
INVESTIGATIONS ON RADIATION BEAM SHAPING
... for beam shaping and is used to find out the excitation function for a continuous line source and the excitation levels for a discrete array, but there is no control over the side lobe ...main beam ...
13
Homogenization with coherent light illuminated beam shaping diffusers for vision applications: spatial resolution limited by speckle pattern
... laser beam shaping and homogenization is of high importance in various industrial, medical and scientific areas, including material processing, interferometric and vision applications, ...incident ...
7
Ultrafast laser beam shaping for material processing at imaging plane by geometric masks using a spatial light modulator
... laser beam shaping technique for material processing using a spatial light modulator ...Arbitrary beam intensity shapes are created at imaging ...shaped beam is approximately 20µm, which is ...
9
Study of Unequally-Excited Random Antenna Arrays for Beam Shaping
... general beam shaping can be achieved, the design error increases as compared to the single-beam ...for beam-shaping become convenient for large radiating array ...
12
Microscopic applications of holographic beam shaping and studies of optically trapped aerosols
... single beam then the scattering force must be overcome with an equal but opposite force acting back along the beam propagation direction, as Ashkin showed 3 ...the beam will cancel each other out ...
207
Demonstration of passive plasma lensing of a laser wakefield accelerated electron bunch
... for beam shaping of LWFA- generated electron bunches after the accelerator stage and also in the context of plasma wakefield accelerators (PWFA): For example, lensing during entry into a plasma can be used ...
9
A Study of Aspherical Geometric-Phase Lenses and Retarders Formed by Liquid Crystal Polymer Films.
... Geometric phase, the second term ±2Φ(x, y) is an additional phase generated through cyclic variation of some optical term[32, 33]. This can be accomplished in materials like liquid crystals [29] using variations of the ...
165
3.5/5 GHz Dual-Band 8 X 8 Adaptive Array Antenna
... LTE is substantially improving end-user throughputs, sector capac- ity and reduce user plane latency to deliver a significantly improved user experience [1, 2]. It fulfills the requirements of International Mo- bile ...
14
Confocal Microscopy using an InGaN violet laser diode at 406nm
... In order to assess the optical performance of the sources a number of techniques were employed concentrating on the 63x 1.35NA oil lens as the objective. The aim was primarily to make comparative measurements between the ...
6
Sorting and manipulation of biological cells and the prospects for using optical forces
... In the field of optical manipulation, a lot of resources have been dedicated to realization of adjustable optical potential landscapes, which could be used to manipulate multiple particles simultaneously [100]. The ...
16
Antenna Gain Enhancement and Beamshaping using a Diffractive Optical Element (DOE) Lens
... The objective of the present work is to design a diffractive optical element (DOE) lens for gain enhancement gain and beam shaping. As compared to other available lenses it is much thinner, lighter and ...
118
Designs of Two Element Optical Refracting System to Achieve Uniform Laser Beam Profile
... refracting beam shaping systems are ...annular-uniform beam profile to uniform profiles; 2) annular-Gaussian beam to uniform profiles; and 3) Gaus- sian beam to uniform beam ...
15
MECH466 L20 FreqShaping
... 2008/09 MECH466 : Automatic Control 3 Typical shaping goal (review). Typical shaping goal (review)[r] ...
9
Shaping taste
... In recent years, research has pointed to the fact that the associations between abstract features across the senses e.g., taste qualities, colour features, shape attributes, sonic parame[r] ...
7
The doctoral studies paradox: Indigenous cultural paradigms versus Western-based research practices
... Shaping experiences are: • • • • • • • • an intrapsychic sensemaking process based based on personal expectations shaping motivation and purpose influenced by cultural values, family and[r] ...
6
Shaping Things to Come
... Microsoft PowerPoint HuntShapingppt University of Huddersfield Repository Hunt, Emma Shaping Things to Come Original Citation Hunt, Emma (2011) Shaping Things to Come In Shaping Things to Come ADMHEA[.] ...
23
Comparative evaluation of shaping ability of two nickel-titanium rotary systems using cone beam computed tomography
... Recently, a new concept in root canal preparation has been introduced with the New One Shape (Micro Mega, Besancon Cedex, France), which is claimed to complete canal shaping with only a single file in continuous ...
8
Anti-Sway System for Ship-to-Shore Cranes
... The simulation results show that ZV, ZVD and ZVDD shapers are very efficient in reducing oscillations in the system. The operator (on average) stabilises the load within 15 seconds after reaching the final position ...
7
Attention to Competition: The Role of Managerial Cognition in Shaping the Response to Competitive Actions
... Attention to Competition: The Role of Managerial Cognition in Attention to Competition: The Role of Managerial Cognition in Shaping the Response to Competitive Actions.. Shaping the Re[r] ...
143
Finite element methods on composite meshes for tuning plasma equilibria in tokamaks
... for shaping the contour lines of the poloidal flux, and hence for shaping the form and position of a plasma equilibrium in a tokamak are the currents in the surrounding poloidal field ...
24