Results 71 to 80 of about 621,396 (302)

RSS-Based Localization of Multiple Directional Sources With Unknown Transmit Powers and Orientations

IEEE Access, 2019
Received-signal-strength (RSS)-based localization has received widespread attention recently. Due to the simple acquisition of the RSS measurements, the adequate inexpensive sensors in sensor networks are capable of providing the information needed for ...
Peiliang Zuo, Tao Peng, Kangyong You, Wenbin Guo, Wenbo Wang   +4 more
doaj   +1 more source

Intelligent transportation system using wireless optical communication: a comparative study [PDF]

, 2023
Suzan M. El-Garhy, Ashraf A. M. Khalaf, Mohamed Abaza, Moustafa H. Aly   +3 more
openalex   +1 more source

A Smart Magnetically Actuated Flip‐Disc Programmable Metasurface with Ultralow Power Consumption for Real‐Time Channel Control

Advanced Functional Materials, EarlyView.
The study proposes a 1‐bit programmable metasurface based on flip‐disc display, named flip‐disc metasurface (FD‐MTS). This new design enables ultralow energy consumption while maintaining coding patterns. It also exhibits high scalability and multifunctional flexibility.
Jiang Han Bao, Che Liu, Jia Cheng Li, Zhen Hao Fu, Yi Su Huang, Si Qi Huang, Lei Zhang, Jian Wei You, Tie Jun Cui   +8 more
wiley   +1 more source

Mobility-Aware Coded Probabilistic Caching Scheme for MEC-Enabled Small Cell Networks

IEEE Access, 2017
Caching on the edge has been recognized as an effective solution to tackle the backhaul constraint of network densification. However, most related works ignored user mobility in wireless networks, which is unreasonable under the background of network ...
Xinwei Liu, Jiaxin Zhang, Xing Zhang, Wenbo Wang   +3 more
doaj   +1 more source

Joint Control of Radiated and Surface Waves via Space‐Time Coding Metasurfaces

Advanced Functional Materials, EarlyView.
A unified space‐time coding metasurface platform enables simultaneous control of radiated and surface‐confined waves across multiple harmonics. Demonstrated functionalities include multi‐frequency beam shaping; surface‐wave excitation, and hybrid multiplexing.
Zihao Dai, Yi Ning Zheng, Lei Zhang, Xiao Qing Chen, Giuseppe Castaldi, Tie Jun Cui, Vincenzo Galdi   +6 more
wiley   +1 more source

DC Current Beat: Wireless and Non-Invasive DC Current Sensing Scheme

Proceedings, 2017
This paper presents a wireless and Non-invasive DC Current (DCC) sensing scheme as an IoT sensors. A RF module transmits only ID codes to a receiver, and the ID transmissions are called as “DCC Beat”.
Koichiro Ishibashi, Makoto Serizawa, Ryohei Takitoge, Shohei Ishigaki, Tsuyoshi Ishige   +4 more
doaj   +1 more source

Control Aware Radio Resource Allocation in Low Latency Wireless Control Systems

, 2018
We consider the problem of allocating radio resources over wireless communication links to control a series of independent wireless control systems.
Cavalcanti, Dave, Eisen, Mark, Gatsis, Konstantinos, Himayat, Nageen, Rashid, Mohammad M., Ribeiro, Alejandro   +5 more
core   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

Advanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman, Samiha Ahmed, Majed Othman Althumayri, Megan Guy, Darlenne Chavez Lugo, Frances S. Ligler, George T. Ligler, Rahmi Oklu, Hiroshi Kawahira, Michael J. McShane, Jun Kameoka, Jonathan Bova, Hatice Ceylan Koydemir   +12 more
wiley   +1 more source

Soft information acceleration aided subspace suppression MIMO detection

EURASIP Journal on Wireless Communications and Networking
In this paper, a multiple-input multiple-output detection structure called soft information acceleration (SIA) is proposed, which is suitable for simplifying the two-stage subspace marginalization with interference suppression (SUMIS) into one stage. The
XiaoXiong Xiong, Chao Dong, Yaohui Bian, Kai Niu   +3 more
doaj   +1 more source

A Four-Element Linear Dielectric Resonator Antenna Array for Beamforming Applications With Compensation of Mutual Coupling

IEEE Access, 2016
A four-element linear dielectric resonator antenna array for beamforming applications with mutual coupling compensation is proposed for long term evolution band 40 (2.3 GHz). The effect of mutual coupling on the array beamforming pattern has been studied
Jamal Nasir, Mohd Haizal Jamaluddin, Muhammad Ramlee Kamarudin, Irfan ullah, Yew-Chiong Lo, Raghuraman Selvaraju   +5 more
doaj   +1 more source