Results 21 to 30 of about 93,089 (301)

Circularly polarised antenna withswitchable polarisation sense

open access: yesElectronics Letters, 2000
The authors present the design of a wideband circularly polarised antenna with switchable polarisation sense. The basic antenna is a circularly polarised aperture coupled patch antenna with a slot excitation located along the diagonal of a rectangular patch.
Boti, M.   +2 more
openaire   +1 more source

The Simulation of Electret Effect in Zn0.7Cd0.3S Layers

open access: yesNonlinear Analysis, 2005
The regularities of the dark discharge in ionic contact mode as well as of the thermoelectret effect have been investigated for Zn0.7Cd0.3S layers. The peculiarities of electret charge formation as well as the electret voltage dependences on poling ...
F. Kuliešius   +2 more
doaj   +1 more source

Temporalities of race and translational memory

open access: yesSouth African Journal of Science, 2022
This Structured Conversation between Professor Premesh Lalu and Professor Homi Bhabha – one of the most important figures in contemporary post-colonial studies – is on the future of subaltern thought and humanities.
Premesh Lalu, Homi Bhabha
doaj   +1 more source

Raman Spectra of Diphenylalanine Microtubes: Polarisation and Temperature Effects

open access: yesCrystals, 2020
Diphenylalanine microtubes have remarkable physical properties that allow one to use them in electronics. In this work, we measured polarised temperature-dependent Raman spectra in self-assembled diphenylalanine microtubes grown from the solution.
Alexander Krylov   +7 more
doaj   +1 more source

Algorithm for sea surface wind retrieval from TerraSAR-X and TanDEM-X data [PDF]

open access: yes, 2014
A Geophysical Model Function (GMF), denoted XMOD2, is developed to retrieve sea surface wind field from Xband TerraSAR-X/TanDEM-X (TS-X/TD-X) data. In contrast to the previously developed XMOD1, XMOD2 consists of a nonlinear GMF, and thus, it depicts ...
Li, Xiao Ming, Lehner, Susanne
core   +1 more source

The intrinsic B-mode polarisation of the cosmic microwave background [PDF]

open access: yes, 2014
. We estimate the B-polarisation induced in the Cosmic Microwave Background by the non-linear evolution of density perturbations. Using the second-order Boltzmann code SONG, our analysis incorporates, for the first time, all physical effects at ...
Guido Pettinari (16190237)   +16 more
core   +1 more source

Polarisation-insensitive 640 Gbit/s demultiplexing using a polarisation maintaining highly non-linear fibre [PDF]

open access: yes, 2009
Polarisation-insensitive 640 Gbit/s demultiplexing is demonstrated using a 100 m polarisation-maintaining highly non-linear fibre.
Mulvad, Hans Christian Hansen   +20 more
core   +2 more sources

SageAnastasi/Polarisation-SVD: Release for a DOI

open access: yes
<p>Code for "The process of polarisation as a loss of dimensionality: measuring changes in polarisation using Singular Value Decomposition of network graphs" by Sage Anastasi & Giulio Dalla Riva</p ...
SageAnastasi
core   +3 more sources

Static nuclear polarisation and polarised targets

open access: yesHyperfine Interactions, 1985
The possibilities and limitations of performing experiments with statically polarised targets are discussed. The employment of both neutron and proton beams of various energies is considered.
openaire   +3 more sources

Home - About - Disclaimer - Privacy