Results 11 to 20 of about 1,709,207 (373)

Nanophotonic soliton-based microwave synthesizers

open access: yesNature Photonics, 2019
Microwave photonic technologies, which upshift the carrier into the optical domain to facilitate the generation and processing of ultrawide-band electronic signals at vastly reduced fractional bandwidths, have the potential to achieve superior ...
Bouchand, Romain   +9 more
core   +2 more sources

Microwaves in Chemistry [PDF]

open access: yesIEEE Journal of Microwaves, 2021
The unique properties of microwaves make them useful in many diverse applications across a wide range of fields, spanning much of engineering and science. In the chemical sciences, microwaves provide a toolkit of electric and magnetic effects with which, at high power, unconventional heating modes can be used to produce new materials not obtainable by ...
Daniel R. Slocombe, Adrian Porch
openaire   +4 more sources

Microwave Superconductivity [PDF]

open access: yesIEEE Journal of Microwaves, 2021
We give a broad overview of the history of microwave superconductivity and explore the technological developments that have followed from the unique electrodynamic properties of superconductors. Their low loss properties enable resonators with high quality factors that can nevertheless handle extremely high current densities.
openaire   +4 more sources

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

First-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Determination of Cosmological Parameters [PDF]

open access: yes, 2003
WMAP precision data enable accurate testing of cosmological models. We find that the emerging standard model of cosmology, a flat Λ-dominated universe seeded by a nearly scale-invariant adiabatic Gaussian fluctuations, fits the WMAP data.
D. Spergel   +22 more
semanticscholar   +1 more source

SEVEN-YEAR WILKINSON MICROWAVE ANISOTROPY PROBE (WMAP) OBSERVATIONS: COSMOLOGICAL INTERPRETATION [PDF]

open access: yes, 2010
The combination of seven-year data from WMAP and improved astrophysical data rigorously tests the standard cosmological model and places new constraints on its basic parameters and extensions.
E. Komatsu   +20 more
semanticscholar   +1 more source

NINE-YEAR WILKINSON MICROWAVE ANISOTROPY PROBE (WMAP) OBSERVATIONS: COSMOLOGICAL PARAMETER RESULTS [PDF]

open access: yes, 2012
We present cosmological parameter constraints based on the final nine-year Wilkinson Microwave Anisotropy Probe (WMAP) data, in conjunction with a number of additional cosmological data sets.
G. Hinshaw   +20 more
semanticscholar   +1 more source

State of the Art and Prospects in Metal-Organic Framework-Derived Microwave Absorption Materials

open access: yesNano-Micro Letters, 2022
The metal organic frameworks derived microwave absorption materials (MOF derived MAMs) were systematically reviewed. The design principles, preparation methods and effect of microstructures and composites of MOF derived MAMs were discussed.
Shu-Ting Ren   +8 more
semanticscholar   +1 more source

First-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Preliminary Maps and Basic Results [PDF]

open access: yes, 2003
We present full-sky microwave maps in five frequency bands (23-94 GHz) from the Wilkinson Microwave Anisotropy Probe (WMAP) first-year sky survey. Calibration errors are less than 0.5%, and the low systematic error level is well specified.
C. Bennett   +27 more
semanticscholar   +1 more source

FIVE-YEAR WILKINSON MICROWAVE ANISOTROPY PROBE OBSERVATIONS: COSMOLOGICAL INTERPRETATION [PDF]

open access: yes, 2008
The Wilkinson Microwave Anisotropy Probe (WMAP) 5-year data provide stringent limits on deviations from the minimal, six-parameter Λ cold dark matter model. We report these limits and use them to constrain the physics of cosmic inflation via Gaussianity,
E. Komatsu   +19 more
semanticscholar   +1 more source

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