Results 31 to 40 of about 3,664,230 (337)

Binary phase hopping based spreading code authentication technique

open access: yesSatellite Navigation, 2021
Civil receivers of Global Navigation Satellite System (GNSS) are vulnerable to spoofing and jamming attacks due to their signal structures. The Spreading Code Authentication (SCA) technique is one of the GNSS message encryption identity authentication ...
Shenran Wang   +3 more
doaj   +1 more source

Investigation of Capabilities and Advantages of Cloud Computing in Development of Electronic Communications Services [PDF]

open access: yesبازیابی دانش و نظام‌های معنایی, 2020
The aim of this paper is the investigation of capabilities and advantages of cloud computing in the development of electronic communications services in steel industries of Yazd province utilizing hybrid multi-criteria decision-making method, Fuzzy logic
Saeid Eslami Mehdiabadi   +3 more
doaj   +1 more source

Grand Canonical Adaptive Resolution Simulation for Molecules with Electrons: A Theoretical Framework based on Physical Consistency [PDF]

open access: yes, 2017
A theoretical scheme for the treatment of an open molecular system with electrons and nuclei is proposed. The idea is based on the Grand Canonical description of a quantum region embedded in a classical reservoir of molecules.
Bing Zhang (129)   +9 more
core   +2 more sources

Touch IoT enabled by wireless self-sensing and haptic-reproducing electronic skin

open access: yesScience Advances, 2022
Tactile sensations are mainly transmitted to each other by physical touch. Wireless touch perception could be a revolution for us to interact with the world.
Dengfeng Li   +25 more
semanticscholar   +1 more source

Ferrocene Derivatives Enable Ultrasensitive Perovskite Photodetectors with Enhanced Reverse Bias Stability

open access: yesAdvanced Functional Materials, EarlyView.
Novel ferrocene derivatives (e.g., FcPhc2) are used as an ultrathin layer hole‐blocking layer, reducing hole injection from the Ag contact. This results in an ultralow noise spectral density of 1.2 × 10−14 A Hz−1/2, and a high specific detectivity of 8.1 × 1012 Jones at −0.5 V.
Eunyoung Hong   +16 more
wiley   +1 more source

A Hybrid Genetic Algorithm on Routing and Scheduling for Vehicle-Assisted Multi-Drone Parcel Delivery

open access: yesIEEE Access, 2019
In recent years, the unmanned aerial vehicles (UAVs) have exhibited significant market potential to greatly reduce the cost and time in the field of logistics.
Kai Peng   +6 more
doaj   +1 more source

Publications and Observational Data in the Archive of Konkoly Observatory [PDF]

open access: yes, 2007
We present the status of ongoing digital preservation projects at Konkoly Observatory. The electronic IBVS, the Communications/Mitteilungen series and observational data digitization are discussed, with some open ...
Holl, András
core  

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

Control of MXenes’ electronic properties through termination and intercalation

open access: yesNature Communications, 2019
MXenes are an emerging family of highly-conductive 2D materials which have demonstrated state-of-the-art performance in electromagnetic interference shielding, chemical sensing, and energy storage.
J. Hart   +9 more
semanticscholar   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

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