Results 51 to 60 of about 758,992 (98)

Valanginian to Barremian Benthic Foraminifera from ODP Site 766 (Leg 123, Indian Ocean) [PDF]

open access: yes, 1995
A Valanginian to Barremian bathyal foraminiferal assemblage (118 taxa belonging to 51 genera) is documented from ODP Site 766, drilled near the foot of the Exmouth Plateau off northwest Australia.
Holbourn, A.E.L., Kaminski, M.A.
core  

MicroRNA-766-3p Contributes to Anti-Inflammatory Responses through the Indirect Inhibition of NF-κB Signaling

open access: yes, 2019
MicroRNA (miRNA) is small RNA of 20 to 22 nucleotides in length and is stably present in plasma. Regulating the expression of miRNA taken into cells has been suggested as a general therapeutic approach. We identified the novel anti-inflammatory miRNA hsa-
Takuya Hirai   +9 more
core   +1 more source

Leaky Horns: A New Paradigm of Developing Electromagnetic Horns Based on Leaky-Wave Structures

open access: yesElectromagnetic Science
More than one-century history of microwaves has witnessed two seemingly unrelated developments of leaky-wave and horn antennas. While conventional horns cannot be made free from phase error even though the optimum horn criterion is adopted, this problem ...
Dongze Zheng, Ke Wu, Wei Hong
doaj   +1 more source

Progress and Prospects of Radar Target Detection and Recognition Technology for Flying Birds and Unmanned Aerial Vehicles

open access: yesLeida xuebao, 2020
Flying birds and Unmanned Aerial Vehicles (UAVs) are typical “low, slow, and small” targets with low observability. The need for effective monitoring and identification of these two targets has become urgent and must be solved to ensure the safety of air
Xiaolong CHEN   +5 more
doaj   +1 more source

Presentación [PDF]

open access: yes, 2014
Presentación a Arbor. Ciencia, pensamiento y cultura. Historia, cultura y deporte de Portugal, vol.
Peralta García, Beatriz
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A Method for Improving the Measurement Accuracy of Nuclear Magnetic Resonance Fast Relaxation Signal

open access: yesChinese Journal of Magnetic Resonance
Nuclear magnetic resonance (NMR) technology can directly detect hydrogen signals in hydrogen-containing fluids, such as water and hydrocarbon. It can provide quantitative characterization of the fluid content and surrounding environment, thus finding ...
MA Yingying, ZHANG Gong, LIAO Zhongshu
doaj   +1 more source

Performance Investigation on Elevation Cascaded Digital Beamforming for Multidimensional Waveform Encoding SAR Imaging

open access: yesLeida xuebao, 2020
An important issue in a Synthetic Aperture Radar (SAR) system employing Multidimensional Waveform Encoding (MWE) is the fulfillments of Digital BeamForming (DBF) on receive in elevation for a reliable separation of the mutually overlapped echoes from ...
Feng HE   +4 more
doaj   +1 more source

Spectrum Reconstruction for Laplace NMR: From Handcraft Regularization to Deep Learning

open access: yesChinese Journal of Magnetic Resonance
Laplace NMR can provide information on diffusion coefficients or relaxation time, serving as a powerful technology for studying molecular structure, dynamics, and interactions in samples.
YANG Yu   +5 more
doaj   +1 more source

Multi-channel Phase Error Estimation Method Based on an Error Backpropagation Algorithm for a Multichannel SAR

open access: yesLeida xuebao, 2020
An azimuth multi-channel Synthetic Aperture Radar (SAR) can be used to obtain high-resolution wide-swath SAR images. Accurate estimation of the phase error between channels is the key to ensuring image quality.
Lei CUI   +5 more
doaj   +1 more source

[Veto of S. 766, R-355] [PDF]

open access: yes, 2006
This veto message from Governor Mark Sanford vetoes S. 766, R-355, a bill that would prohibit individuals or corporations unlicensed as motor carriers from advertising said ...
Sanford, Mark (Marshall C.)
core  

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