Results 21 to 30 of about 54,820 (158)

Compact Full Duplex MIMO Radios in D2D Underlaid Cellular Networks: From System Design to Prototype Results

open access: yesIEEE Access, 2017
This paper considers the implementation and application possibilities of a compact full duplex multiple-input multiple-output (MIMO) architecture, where direct communication exists between users, e.g., device-to-device (D2D) and cellular link coexisting ...
Minkeun Chung   +3 more
doaj   +1 more source

Design Consideration of Bidirectional Wireless Power Transfer and Full-Duplex Communication System via a Shared Inductive Channel

open access: yesEnergies, 2021
Communication between the primary and secondary sides is pivotal to the wireless power transfer (WPT) system. The system control commands and feedback information need simultaneous wireless information and power transfer (SWIPT).
Jie Wu   +6 more
doaj   +1 more source

Joint Full-Duplex/Half-Duplex Transmission-Switching Scheduling and Transmission-Energy Allocation in Cognitive Radio Networks with Energy Harvesting

open access: yesSensors, 2018
The full-duplex transmission protocol has been widely investigated in the literature in order to improve radio spectrum usage efficiency. Unfortunately, due to the effect of imperfect self-interference suppression, the change in transmission power and ...
Tran Nhut Khai Hoan   +2 more
doaj   +1 more source

Special Section on Full-Duplex Transceivers for Future Networks: Theory and Techniques

open access: yesIEEE Open Journal of the Communications Society, 2021
Conventional wireless communication systems operate in a half-duplex mode, i.e., current radios cannot transmit and receive at the same time and on the same frequency. Full-duplex wireless operation was generally assumed to be impossible due to the great
Nghi H. Tran   +5 more
doaj   +1 more source

Capacity gain and design trade-offs for partial-duplex OFDM wireless communications

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
A hybrid transmission method between classical half-duplex and full-duplex is here considered for point-to-point orthogonal frequency division multiplexing (OFDM) links experiencing frequency selective fading.
Hamid R. Barzegar   +2 more
doaj   +1 more source

Channel Estimators for Full-Duplex Communication Using Orthogonal Pilot Sequences

open access: yesIEEE Access, 2020
Full-duplex communication is desirable to maximize the spectral efficiency, despite the challenges it puts forth. The key challenge inhibiting the operation of radios in full-duplex mode is self-interference.
Arul Mathi Maran Chandran   +2 more
doaj   +1 more source

Beyond full duplex wireless [PDF]

open access: yes2012 Conference Record of the Forty Sixth Asilomar Conference on Signals, Systems and Computers (ASILOMAR), 2012
Recent work has shown the possibility of implementing full-duplex wireless radios using commodity hardware. We discuss the possibility of extending full-duplex designs to support multiple input, multiple output (MIMO) systems. We explore how such a design could lead to a rethinking of wireless networks.
Jung Il Choi   +5 more
openaire   +1 more source

Power control for full-duplex D2D communications underlaying cellular networks

open access: yesDianxin kexue, 2017
Device-to-device (D2D) communications that based on the wireless full-duplex transmission mode can not only reuse the cellular users' spectrum resource, but also significantly improve the spectral efficiency and the system throughout in wireless cellular
Jihong ZHAO   +3 more
doaj   +2 more sources

Queueing and channel access delay analysis in in-band full-duplex wireless networks

open access: yesInternational Journal of Distributed Sensor Networks, 2019
In-band full-duplex wireless communication, which supports a node to transmit and receive simultaneously in the same frequency band, is receiving growing interest.
Yanjing Sun   +3 more
doaj   +1 more source

Design and Performance Analysis of a Novel MAC Protocol for Full Duplex Wireless Network

open access: yesDianxin kexue, 2015
Two independent frequency bands are used for half duplex radios to realize simultaneous transmission and reception.Recently,full duplex radios are allowed to transmit and receive data packets simultaneously in one frequency band.To improve the ...
Hongzhi Mo
doaj   +2 more sources

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