Results 1 to 10 of about 14,249 (108)

Antenna/Propagation Domain Self-Interference Cancellation (SIC) for In-Band Full-Duplex Wireless Communication Systems [PDF]

open access: yesSensors, 2022
In-band full duplex (IBFD) is regarded as one of the most significant technologies for addressing the issue of spectrum scarcity in 5G and beyond systems.
Yuenian Chen   +3 more
doaj   +4 more sources

Research Issues, Challenges, and Opportunities of Wireless Power Transfer-Aided Full-Duplex Relay Systems [PDF]

open access: yesIEEE Access, 2018
We present a comprehensive review for wireless power transfer (WPT)-aided full-duplex (FD) relay systems. Two critical challenges in implementing WPT-aided FD relay systems are presented, that is, pseudo FD realization and high power consumption ...
Zhongxiang Wei   +5 more
doaj   +3 more sources

A Microwave Photonic 2 × 2 IBFD–MIMO Communication System with Narrowband Self-Interference Cancellation [PDF]

open access: yesMicromachines
Combined in-band full duplex-multiple input multiple output (IBFD–MIMO) technology can significantly improve spectrum efficiency and data throughput, and has broad application prospects in communications, radar, the Internet of Things (IoT), and other ...
Ying Ma, Fangjing Shi, Yangyu Fan
doaj   +2 more sources

Widely-Linear Digital Self-Interference Cancellation in Full-Duplex USRP Transceiver [PDF]

open access: yesSensors, 2022
Full-duplex (FD) communication systems allow for increased spectral efficiency but require effective self-interference cancellation (SIC) techniques to enable the proper reception of the signal of interest.
Cristina Despina-Stoian   +5 more
doaj   +2 more sources

Performance Analysis of Multihop Full-Duplex NOMA Systems with Imperfect Interference Cancellation and Near-Field Path-Loss [PDF]

open access: yesSensors, 2023
Outage probability (OP) and potential throughput (PT) of multihop full-duplex (FD) nonorthogonal multiple access (NOMA) systems are addressed in the present paper. More precisely, two metrics are derived in the closed-form expressions under the impact of
Lam-Thanh Tu   +7 more
doaj   +2 more sources

Digital Self-Interference Canceler with Joint Channel Estimator for Simultaneous Transmit and Receive System [PDF]

open access: yesSensors
Simultaneous transmit and receive wireless communications have been highlighted for their potential to double the spectral efficiency. However, it is necessary to mitigate self-interference (SI).
Shiyu Song   +6 more
doaj   +2 more sources

Secrecy Performance Enhancement Using Self-Interference Cancellation in Wireless Mutual Broadcast Networks for Proximity-Based Services [PDF]

open access: yesSensors
With the increasing demand for data exchange between nearby devices in proximity-based services, enhancing the security of wireless mutual broadcast (WMB) networks is crucial.
Taesoo Kwon, HyeonWoo LEE
doaj   +2 more sources

Digital Self-Interference Cancellation Strategies for In-Band Full-Duplex: Methods and Comparisons [PDF]

open access: yesSensors
In-band full-duplex (IBFD) communication systems offer a promising means of improving spectral efficiency by enabling simultaneous transmission and reception on the same frequency channel.
Amirmohammad Shahghasi   +2 more
doaj   +2 more sources

Resource Allocation for Downlink Full-Duplex Cooperative NOMA-Based Cellular System with Imperfect SI Cancellation and Underlaying D2D Communications [PDF]

open access: yesSensors, 2021
In this paper, the interplay between non-orthogonal multiple access (NOMA), device-to-device (D2D) communication, full-duplex (FD) technology, and cooperation networks is proposed, and a resource allocation problem is investigated.
Asmaa Amer   +2 more
doaj   +2 more sources

Evaluation of Full-Duplex SWIPT Cooperative NOMA-Based IoT Relay Networks over Nakagami-m Fading Channels [PDF]

open access: yesSensors, 2022
In this paper, we investigate the performance of non-orthogonal multiple access (NOMA)-based full-duplex Internet-of-Things (IoT) relay systems with simultaneous wireless information and power transfer (SWIPT) over Nakagami-m fading channels to improve ...
Tien-Tung Nguyen   +3 more
doaj   +2 more sources

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