Results 21 to 30 of about 121,764 (280)

Unit-level LoD2 Building Reconstruction from Satellite-derived Digital Surface Model and Orthophoto [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Recent advancements in deep learning have enabled the possibility to identify unit-level building sections from very high resolution satellite images. By learning from the examples, deep models can capture patterns from the low-resolution roof textures ...
S. Gui, P. Schuegraf, K. Bittner, R. Qin
doaj   +1 more source

A structural view of microRNA-target recognition [PDF]

open access: yes, 2016
It is well established that the correct identification of the messenger RNA targeted by a given microRNA (miRNA) is a difficult problem, and that available methods all suffer from low specificity.
Leoni, Guido, Tramontano, Anna
core   +1 more source

Ris-aided integrated satellite duplex UAV relay terrestrial networks with imperfect hardware and co-channel interference

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
Increasing the spectrum and time utilization rate is the goal of the next wireless communication networks. This work studies the outage performance of the reconfigurable intelligent surface (RIS)-aided integrated satellite duplex unmanned-aerial-vehicle ...
Jiu Sun   +4 more
doaj   +1 more source

Improving the Mechanical Properties of AISI 2205 Duplex Stainless Steel by Cryogenic Treatment Process [PDF]

open access: yesE3S Web of Conferences, 2020
The Duplex stainless steel AISI 2205 is well known for its corrosion resistance, applicable to high pitting and stress resistance. Cryogenic treatment is chosen to boost the mechanical properties of AISI 2205 Stainless Steel.
Koppula Shivani   +5 more
doaj   +1 more source

Hachimoji DNA and RNA: A genetic system with eight building blocks [PDF]

open access: yes, 2019
Reported here are DNA and RNA-like systems built from eight (hachi-) nucleotide letters (-moji) that form four orthogonal pairs. This synthetic genetic biopolymer meets the structural requirements needed to support Darwinism, including a polyelectrolyte ...
Bates, Alison M.   +15 more
core   +1 more source

Hygrothermal Analysis of Masonry Wall with Reed Boards as Interior Insulation System

open access: yesEnergies, 2020
When the masonry walls of buildings under heritage protection need to be restored and thermally improved, the only option is to use an interior insulation system. This is also the riskiest method of insulating walls in cold climates.
Kadri Keskküla   +3 more
doaj   +1 more source

Full-Duplex Amplify-and-Forward MIMO Relaying: Design and Performance Analysis Under Erroneous CSI and Hardware Impairments

open access: yesIEEE Open Journal of the Communications Society, 2021
Full-duplex amplify-and-forward multiple-input multiple-output relaying has been the focus of several recent studies, due to the potential for achieving a higher spectral efficiency and lower latency, together with inherent processing simplicity. However,
Omid Taghizadeh   +3 more
doaj   +1 more source

Enabling ROF Technologies and Integration Architectures for In-Building Optical–Wireless Access Networks

open access: yesIEEE Photonics Journal, 2010
This work presents our recent progress on advanced radio-over-fiber (ROF) technologies for in-building optical-wireless access networks, including multiservice, full-duplex, and polarization diversity ROF system design, as well as the experimental ...
Kun Xu   +6 more
doaj   +1 more source

Two Base Pair Duplexes Suffice to Build a Novel Material

open access: yesChemBioChem, 2009
AbstractTetrahedral DNA hybrids with tetrakis(p‐hydroxyphenyl)methane cores hybridize in a sequence‐specific fashion at much higher temperatures than isolated linear duplexes. Dinucleotide DNA arms suffice to induce the formation of a solid at room temperature; this demonstrates the strength of multivalent binding. The graphic shows a view of a modeled
Meng, Martin   +9 more
openaire   +4 more sources

Wavelength-multiplexed duplex transceiver based on III-V/Si hybrid integration for off-chip and on-chip optical interconnects [PDF]

open access: yes, 2016
A six-channel wavelength-division-multiplexed optical transceiver with a compact footprint of 1.5 x 0.65 mm(2) for off-chip and on-chip interconnects is demonstrated on a single silicon-on-insulator chip.
Chen, KX   +11 more
core   +1 more source

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