Results 11 to 20 of about 54,084 (297)

Optimal Power Allocation With Multiple Joint Associations in Multi-User MIMO Full-Duplex Systems

IEEE Access, 2023
Optimum power allocation is an effective way to mitigate residual self-interference and inter-user interference in multiple input multiple output full-duplex (FD) systems.
Kunbei Pan, Bin Zhou, Zhiyong Bu
doaj   +1 more source

Smart Antennas and Intelligent Sensors Based Systems: Enabling Technologies and Applications [PDF]

, 2019
open access articleThe growing communication and computing capabilities in the devices enlarge the connected world and improve the human life comfort level.
Fawad, Zaman, Khan, Sarmadullah, Rahim, Mohamad K.A., Sungchang, Lee   +3 more
core   +1 more source

Millimeter-Wave Smart Antenna Solutions for URLLC in Industry 4.0 and Beyond

Sensors, 2022
Industry 4.0 is a new paradigm of digitalization and automation that demands high data rates and real-time ultra-reliable agile communication. Industrial communication at sub-6 GHz industrial, scientific, and medical (ISM) bands has some serious ...
Abdul Jabbar, Qammer H. Abbasi, Nadeem Anjum, Tahera Kalsoom, Naeem Ramzan, Shehzad Ahmed, Piyya Muhammad Rafi-ul-Shan, Oluyemi Peter Falade, Muhammad Ali Imran, Masood Ur Rehman   +9 more
doaj   +1 more source

3D Band-Absorptive Frequency Selective Rasorber: Concept and Analysis

IEEE Access, 2019
This paper presents a 3D band-absorptive frequency selective rasorber (FSR). Such an FSR is absorptive within a specific band and almost transparent below the absorption band. The definition and evaluation of the band-absorptive FSR is initially provided
Yufeng Yu, Guo Qing Luo, Qi Liu, Weiliang Yu, Huayan Jin, Zhen Liao, Zhongxiang Shen   +6 more
doaj   +1 more source

A building concept of a promising meteor-burst communication system [PDF]

Радиофизика и электроника, 2020
Subject and Purpose. The paper presents a building concept of a promising meteor-burst communication system with enhanced bandwidth, noise immunity and covert operation of the system. Methods and Methodology.
O.V. Holovan, V.M. Kharchenko
doaj   +1 more source

Recent Advances of Wearable Antennas in Materials, Fabrication Methods, Designs, and Their Applications: State-of-the-Art

Micromachines, 2020
The demand for wearable technologies has grown tremendously in recent years. Wearable antennas are used for various applications, in many cases within the context of wireless body area networks (WBAN).
Shahid M. Ali, Cheab Sovuthy, Muhammad A. Imran, Soeung Socheatra, Qammer H. Abbasi, Zuhairiah Zainal Abidin   +5 more
doaj   +1 more source

Wearable flexible lightweight modular RFID tag with integrated energy harvester [PDF]

, 2016
A novel wearable radio frequency identification (RFID) tag with sensing, processing, and decision-taking capability is presented for operation in the 2.45-GHz RFID superhigh frequency (SHF) band.
Agneessens, Sam, Baes, K, Lemey, Sam, Rogier, Hendrik, Van Torre, Patrick, Vanfleteren, Jan   +5 more
core   +2 more sources

Adjustable transmission power in wireless Ad Hoc networks with smart antennas [PDF]

, 2008
In this paper, we present a model to analyze the performance of wireless ad hoc networks with smart antennas, i.e. directional antennas with adjustable transmission power.
Huang, F, Leung, KC, Li, VOK
core   +1 more source

Rapid Beam Forming in Smart Antennas Using Smart-Fractal Concepts Employing Combinational Approach Algorithms

International Journal of Antennas and Propagation, 2012
Smart antennas offer a broad range of ways to improve wireless system performance. They provide enhanced coverage through range extension, hole filling, and better building penetration.
Mounissamy Levy, Sumanta Bose, D. Sriram Kumar, Anh Van Dinh   +3 more
doaj   +1 more source

Overview of 5G terminal antenna structure design

Dianzi Jishu Yingyong, 2021
This article mainly introduces the current status of 5G antennas, and shows several mainstream smart terminal antenna design methods in the past decade. Based on MIMO antenna, frequency resettable antenna and slot antenna, their working modes, principles
Zhao Zhangyuan, Zhu Canyan
doaj   +1 more source