Results 31 to 40 of about 4,347,861 (326)

Identification of Matrices Having a Sparse Representation [PDF]

open access: yes, 2007
We consider the problem of recovering a matrix from its action on a known vector in the setting where the matrix can be represented efficiently in a known matrix dictionary.
Pfander, Goetz E.   +2 more
core   +5 more sources

Underwater Optical Wireless Communications in Swarm Robotics: A Tutorial

open access: yesIEEE Communications Surveys and Tutorials, 2021
Underwater swarm robotics is an emerging topic. Compared to individual autonomous vehicles, high-capacity communication links are required between the mobile agents.
P. Hoeher, Jan Sticklus, Andrej Harlakin
semanticscholar   +1 more source

Teaching complicated conceptual knowledge with simulation videos in foundational electrical engineering courses

open access: yesJournal of Technology and Science Education, 2016
Building a solid foundation of conceptual knowledge is critical for students in electrical engineering. This case study explores the use of simulation videos to illustrate complicated conceptual knowledge in foundational communications and signal ...
Baiyun Chen, Lei Wei, Huihui Li
doaj   +1 more source

Distributed energy-efficient and secure offloading in air-to-ground MEC networks

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
This paper mainly investigates the energy-efficient and secure offloading problem in air-to-ground Mobile Edge Computing (MEC) networks. The proposed efficient offloading mechanism is as per the requirements of the heterogeneous tasks of ground users ...
Wanning Liu   +5 more
doaj   +1 more source

Financial accounting system as an instrument of strategic accounting communications: current state and development prospects

open access: yesЕкономіка, управління та адміністрування, 2020
The necessity of development of the system of financial accounting as an instrument of internal and external strategic accounting communications of the enterprise is grounded. The significance of the financial accounting system as a source of information
V.P. Gryn
doaj   +1 more source

Advancing Green Communications: The Role of Radio Frequency Engineering in Sustainable Infrastructure Design

open access: yesInternational Journal of Latest Technology in Engineering Management & Applied Science
A thorough examination of the role of radio frequency (RF) engineering is crucial for promoting sustainability in communications infrastructure. This review explores the complex interplay between environmental concerns in communication systems and RF ...
Damilare Samson Olaleye   +3 more
semanticscholar   +1 more source

Superchannel engineering of microcombs for optical communications

open access: yesJournal of the Optical Society of America B, 2019
Microresonator frequency combs (microcombs) are a promising technology for generating frequency carriers for wavelength division multiplexing (WDM) systems.
Ó. Helgason   +5 more
semanticscholar   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Digital Actuation Control of Soft Robotic Origami With Self‐Folding Liquid Crystal Elastomer Hinges

open access: yesAdvanced Functional Materials, EarlyView.
Self‐folding soft‐rigid hybrid robotic origami is enabled by liquid crystal elastomer actuators with embedded Joule heating and closed‐loop digital control. Digitally addressable hinges provide reversible and programmable transitions between distinct folded states while maintaining actuation performance at high cycle counts (over 1500).
David C. Bershadsky   +3 more
wiley   +1 more source

Erratum: Stable and solubilized active Au atom clusters for selective epoxidation of cis-cyclooctene with molecular oxygen

open access: yesNature Communications, 2017
Nature Communications 8 Article number: 14881 (2017); Published: 28 March 2017; Updated: 11 August 2017 The original version of this Article contained an error in which the second affiliation ‘Chemical and Biological Engineering Department, Northwestern ...
Linping Qian   +8 more
doaj   +1 more source

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