Zobrazeno 1 - 10
of 1 621
pro vyhledávání: '"Multiple antenna"'
Autor:
Chu-Tung Liu, Hsuan-Jung Su, Hsien-Bo Tseng, Jhe-Yi Lin, Wei-Hsiang Wang, Alan Shenghan Tsai, Yasuhiro Takano
Publikováno v:
IEEE Access, Vol 12, Pp 112290-112307 (2024)
Device-to-Device (D2D) communications facilitate direct data exchange between two devices, bypassing the necessity of routing through a central base station. This proximity-based communication offers advantages such as high data rates, low latency, r
Externí odkaz:
https://doaj.org/article/788ef6d55afb4371a026556c8c566268
Autor:
Jeongho Park, Eunhee Kim
Publikováno v:
Mathematics, Vol 12, Iss 20, p 3186 (2024)
Angle estimation for low-altitude targets above the sea surface is a challenging problem due to multipath interference from surface reflection signals, and various approaches have been proposed. This paper proposes a matrix pencil method with multipl
Externí odkaz:
https://doaj.org/article/84846be95cf242728369fd98a3449c49
Autor:
Murilo Alencar Alves Junior, Gustavo Fraidenraich, Ricardo Coelho Ferreira, Felipe A. P. De Figueiredo, Eduardo Rodrigues De Lima
Publikováno v:
IEEE Access, Vol 11, Pp 107218-107236 (2023)
The Reconfigurable Intelligent Surface (RIS) has recently gained traction as a promising, enabling technology for future sixth-generation (6G) mobile networks. Thereby, this paper presents a comprehensive statistical, secrecy, and performance analysi
Externí odkaz:
https://doaj.org/article/62cbe1eac8184674b1f787b868d960b8
Autor:
Phu Van Tuan, Ic Pyo Hong
Publikováno v:
IEEE Access, Vol 11, Pp 3184-3197 (2023)
Intelligent reflecting surface has recently emerged as a cost-effective solution to overcome the deep fading and uncontrollable wireless environment. This leads to a need for studies on the wireless channels of IRS-aided wireless communication (IRSaW
Externí odkaz:
https://doaj.org/article/1387e80cdac04208be8096aec8531893
Akademický článek
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Autor:
Omid M. Kandelusy, Nicholas J. Kirsch
Publikováno v:
IEEE Access, Vol 10, Pp 127031-127046 (2022)
Cooperative relaying can be implemented in spectrum sharing networks to extend the range of reliable communication. In this paper, we incorporate multiple-antenna technology and buffer-aided relaying to guarantee a highly reliable connectivity for th
Externí odkaz:
https://doaj.org/article/5552c71b1c434f5d976b945ee643faee
Autor:
Jaekwon Kim, Hyo-Sang Lim
Publikováno v:
IEEE Access, Vol 10, Pp 120343-120351 (2022)
In this paper, we propose a neural network-based precoder selection method for multiple antenna systems that are equipped with maximum likelihood detectors. We train a fully connected neural network by supervised learning with novel soft labels that
Externí odkaz:
https://doaj.org/article/dafa5d62f5b64d76a564ca2deb1289da
Publikováno v:
IEEE Access, Vol 10, Pp 4431-4447 (2022)
In this paper, we propose an efficient feedback scheme for an angle of departure (AoD) based channel estimation in frequency division duplex (FDD) massive multiple-input multiple-output (MIMO) systems with multiple antennas at the users. The channel
Externí odkaz:
https://doaj.org/article/b5ab4288f63d4ba0952ff5b62b19e735
Autor:
Björnson, Emil, Tuğfe Demir, Özlem
Wireless communication is the backbone of the digitized society, where everything is connected and intelligent. Access points and devices are nowadays equipped with multiple antennas to achieve higher data rates, better reliability, and support more
Externí odkaz:
https://library.oapen.org/handle/20.500.12657/87166
Publikováno v:
IEEE Access, Vol 8, Pp 25184-25197 (2020)
In cognitive radio (CR), the sensitivity of the spectrum sensing (SS) algorithms depends mainly on several factors such as the receiver sensitivity, the antenna gain, the antenna efficiency and the SS algorithm itself. Researchers depend mainly on a
Externí odkaz:
https://doaj.org/article/780d2f53c4434d618d297b228d6a996f