Results 221 to 230 of about 38,397 (265)

Analysis of Sleep and Circadian Rhythms from <i>Drosophila</i> Activity-Monitoring Data Using SCAMP. [PDF]

open access: yesCold Spring Harb Protoc
Vecsey CG   +4 more
europepmc   +1 more source

Sample Processing and Benchmarking for Multibeam Optical Scanning Transmission Electron Microscopy

open access: hybrid
B. H. Peter Duinkerken   +6 more
openalex   +1 more source

Sedimentology of plastics: state of the art and future directions. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Hampson G   +5 more
europepmc   +1 more source

Multibeam and multipolarization antenna

2006 First European Conference on Antennas and Propagation, 2006
The design of a novel reconfigurable antenna for MIMO systems is presented. Simulation and experimental results shows its capabilities in a multibeam reconfiguration in a 4? steradians environment. It can allow an enhancement in wireless communication employing multipath channel combining with a radiation pattern diversity.
Sarrazin, Julien   +3 more
openaire   +2 more sources

Multibeam by Metasurface Antennas

IEEE Transactions on Antennas and Propagation, 2017
We explore various possibilities for designing multibeam antennas using a single metasurface (MTS) aperture. Both single-source and multisource feeding schemes are considered. For the single-source case, two approaches are investigated. In the first one, the MTS aperture is divided into several angular sectors, each one devoted to the formation of a ...
David Gonzalez-Ovejero   +3 more
openaire   +3 more sources

A spherical multibeam antenna

IEEE Antennas and Propagation Society International Symposium. Digest. Held in conjunction with: USNC/CNC/URSI North American Radio Sci. Meeting (Cat. No.03CH37450), 2004
One of the most difficult problems in scanning antenna technology is the realization of wide angle scanning. The proposed architecture seems to overcome the difficulties of realizing complex antennas, and offers high efficiency with wide-angle scanning capabiliy and with (almost) indentical beams regardless of scanning angle.
Herscovici, Naftali, Šipuš, Zvonimir
openaire   +2 more sources

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