Results 111 to 120 of about 4,297,783 (404)
Cognitive Radio Network With Energy-Harvesting Based on Primary and Secondary User Signals
IEEE Access, 2018 Cognitive radio (CR) provides a radio-access method for unlicensed/secondary users to share the spectrum of licensed/primary users. To improve the energy efficiency of CR networks, we propose an energy-harvesting-aided spectrum sensing and data ...
Yuan Gao +3 more
doaj +1 more source
User-driven Privacy Enforcement for Cloud-based Services in the Internet of Things [PDF]
, 2014 Internet of Things devices are envisioned to penetrate essentially all aspects of life, including homes and urbanspaces, in use cases such as health care, assisted living, and smart cities. One often proposed solution for dealing with the massive amount of data collected by these devices and offering services on top of them is the federation of the ...
arxiv +1 more source
Omnidirectional Transmissive Acoustic Metasurfaces Based on Goldberg Polyhedra
Advanced Functional Materials, EarlyView.This study introduces omnidirectional acoustic metasurfaces capable of manipulating wavefronts in multiple arbitrary directions simultaneously. A full‐stack pipeline for design, optimization, and fabrication is presented to construct near‐spherical holograms based on Goldberg polyhedra.
Andrea Achilleos +3 more
wiley +1 more source
A Review on the Use of Blockchain for the Internet of Things [PDF]
IEEE Access, 2018 The paradigm of Internet of Things (IoT) is paving the way for a world, where many of our daily objects will be interconnected and will interact with their environment in order to collect information and automate certain tasks.
T. Fernández-Caramés +1 more
semanticscholar +1 more source
Internet of Things or Surveillance of Things?
, 2018 The paper deals with digital surveillance in the postmodern world. We define a new term ‘Surveillance of Things’ in the context of the study of the surveillance, and try to determine, whether and how the surveillance of people is connected with surveillance of things.
Petr Doucek +2 more
openaire +4 more sources
Semantic-driven Configuration of Internet of Things Middleware [PDF]
, 2013 We are currently observing emerging solutions to enable the Internet of Things (IoT). Efficient and feature rich IoT middeware platforms are key enablers for IoT.
Christen, Peter +4 more
core +3 more sources
Advanced Functional Materials, EarlyView.An environmentally friendly transfer printing method of nm‐thick giant magnetoresistive (GMR) sensors is demonstrated. This method, relying on water and biocompatible polyvinyl alcohol (PVA) polymer without the need of complex treatments, allows transferring thin films to a wide range of biological, organic, and inorganic substrates.
Olha Bezsmertna +7 more
wiley +1 more source
Sensing as a Service (S2aaS): Buying and Selling IoT Data [PDF]
IEEE Internet of Things eNewsletters, November Issue, 2016, 2017 The Internet of Things (IoT) [1] envisions the creation of an environment where everyday objects (e.g. microwaves, fridges, cars, coffee machines, etc.) are connected to the internet and make users' lives more convenient. It will also lead users to consume resources more efficiently.
arxiv
Internet of Things (IoT): A Literature Review
, 2015 One of the buzzwords in the Information Technology is Internet of Things (IoT). The future is Internet of Things, which will transform the real world objects into intelligent virtual objects.
Somayya Madakam +2 more
semanticscholar +1 more source
Phase Engineering of a 1D van der Waals Thin Film
Advanced Functional Materials, EarlyView.Explores the transformative potential of 1D van der Waals materials, focusing on the monoclinic‐to‐tetragonal phase transition in NbTe4, its atomic‐scale mechanisms, and significant metal‐insulator transition (MIT) behavior. Highlights advanced imaging insights and the applications of reversible phase transitions in memory devices, sensors, and ...
Yi Shuang, Daisuke Ando, Yuji Sutou
wiley +1 more source