Results 21 to 30 of about 64,833 (294)

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

Photonic enabled RF self-interference cancellation for full-duplex communication [PDF]

open access: yes, 2018
Photonic enabled RF self-interference cancellation for full-duplex communication by using phase modulation and optical sideband filtering is proposed.
Wang, Shuo   +13 more
core   +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

Rate Maximization under Partial CSIT for Multi-Stage/Hybrid BF under Limited Dynamic Range for OFDM Full-Duplex Systems

open access: yes, 2020
International audienceThis paper considers a bidirectional full-duplex Multi-Input Multi-Output (MIMO) OFDM system. The limited dynamic range (LDR) noise model takes into account the hardware impairments in the radio frequency (RF) chain and is thus more
Thomas, Christo Kurisummoottil   +3 more
core   +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

SWIPT in MISO full-duplex systems [PDF]

open access: yesJournal of Communications and Networks, 2017
This paper investigates a multiuser multiple-input singleoutput (MISO) full-duplex (FD) system for simultaneous wireless information and power transfer (SWIPT), in which a multiantenna base station (BS) simultaneously sends wirelessly information and power to a set of single-antenna mobile stations (MSs) using power splitters (PSs) in the downlink and ...
Alexander A. Okandeji   +6 more
openaire   +2 more sources

Full Duplex and Wireless-Powered Communications

open access: yes, 2022
Wireless energy transfer (WET) is an attractive energy-efficient technology that has been identified as a potential enabler for the Internet of Things (IoT) era.
Alves, Hirley, Alcaraz López, Onel L.
core   +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

Full duplex switched ethernet for next generation "1553B" -based applications [PDF]

open access: yes, 2007
Over the last thirty years, the MIL-STD 1553B data bus has been used in many embedded systems, like aircrafts, ships, missiles and satellites. However, the increasing number and complexity of interconnected subsystems lead to emerging needs for more ...
Frances, Fabrice   +5 more
core   +1 more source

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