Results 51 to 60 of about 368,953 (215)

A Miniaturized Autonomous Thermomagnetic Generator

Advanced Functional Materials, EarlyView.
Micro, autonomous and high power thermomagnetic generator operating between a heat dissipator and a processor. ABSTRACT Thermomagnetic generators (TMG) are promising devices for converting low‐grade waste heat into electricity. Self‐actuation using permanent magnets is the key to autonomy.
Morgan Almanza, Doan Nguyen Ba, Nesrine Belkadi, Erika Fontana, Jean‐Eudes Duvauchelle, Sukhendu Sadhukhan, Loïc Becerra, Thibaut Devillers, Massimiliano Marangolo, Fabien Parrain, Nora M. Dempsey, Martino LoBue   +11 more
wiley   +1 more source

Analysis of NB-IoT technology character and networking

物联网学报, 2017
In order to meet cellular Internet of Things development requirements,3GPP R13 released NB-IoT,which had characters of wide area coverage ,large connections,low power,low cost and low rate.Technology theory and character of NB-IoT were firstly introduced,
Guang-hui ZHANG, Zhen-qiang SUN, Na LU
doaj   +2 more sources

Enhanced System Acquisition for NB-IoT

IEEE Access, 2017
Machine-type communication (MTC) is the key technology to support data transfer among devices (sensors and actuators) in Internet of Things (IoT). Although cellular communication technologies are developed mainly for “human-type”communications, enabling MTC with cellular networks not only improves the connectivity, accessibility, and ...
Wenjie Yang 0002, Min Hua, Jingjing Zhang 0006, Tingting Xia, Jun Zou 0001, Chengling Jiang, Mao Wang 0001   +6 more
openaire   +3 more sources

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

NB-IoT battery depletion via malicious interference [PDF]

, 2022
Narrowband Internet of Things (NB-IoT) is a popular Low Power Wide Area Network (LPWAN) technology for large-scale Internet of Things (IoT) applications.
Roedig, Utz, Ionescu, Vlad
core   +1 more source

Analysis of communication reliability in NarrowBand‐IoT oriented wireless sensor networks

IET Communications, 2021
The unstable link quality in wireless sensor networks (WSNs) directly affects the success rate of data transmission. The retransmission mechanism is one of the commonly used methods to solve this problem. However, too many retransmissions could lower the
Xingyu He, Tingting Liang, Zhao Zhang, Guisong Yang, Linghe Kong, Ming Liu   +5 more
doaj   +1 more source

Functional MXene Inks for Printed Electronics: Chemistry, Rheology, and Devices

Advanced Science, EarlyView.
Functional MXene inks are emerging as building blocks for MXetronics, connecting MXene synthesis, surface functionalization, ink formulation, and advanced printing with device‐level applications. This review maps how composition, stability, rheology, and processability govern printed structures and enable high‐performance sensors, energy‐storage ...
Shahzaib Ali, Faisal Shahzad, Hamza Hussain, Muhammad Abbas, Dae‐Hyun Cho, Doyoung Byun, Hassan A. Arafat   +6 more
wiley   +1 more source

3GPP NB-IoT, tecnología y herramientas de medida [PDF]

, 2017
[ES] La primera versión de los estándares 3GPPNarrow Band-IoT (NB-IoT) se finalizó en Junio de 2016como parte de la Release 13. NB-IoT es una nueva tecnologíade acceso radio que puede coexistir con los desplieguesactuales de GSM, UMTS y LTE. De hecho, la
Díaz Zayas, Almudena, Francisco Javier Rivas Tocado, Rivas Tocado, Francisco, Pedro Merino Gómez, Almudena Díaz Zayas, Merino Gómez, Pedro   +5 more
core   +1 more source

Reliability Optimization in Narrowband Device-to-Device Communication for 5G and Beyond-5G Networks

IEEE Access, 2021
The 5G and beyond-5G (B5G) is expected to be a key enabler for Internet-of-Everything (IoE). The narrowband Internet of Things (NB-IoT) is a low-power wide-area enabling technology introduced by the 3rd Generation Partnership in 5G.
Ali Nauman, Muhammad Ali Jamshed, Yazdan Ahmad Qadri, Rashid Ali, Sung Won Kim   +4 more
doaj   +1 more source

Emerging Memory and Device Technologies for Hardware‐Accelerated Model Training and Inference

Advanced Electronic Materials, EarlyView.
This review investigates the suitability of various emerging memory technologies as compute‐in‐memory hardware for artificial intelligence (AI) applications. Distinct requirements for training‐ and inference‐centric computing are discussed, spanning device physics, materials, and system integration.
Yoonho Cho, Dae‐won Kim, Yujin Kim, Jung‐Heum Na, Yuwon Jeong, Dong‐Yeop Lee, Shinhyun Choi   +6 more
wiley   +1 more source