Results 31 to 40 of about 101,692 (281)

Optical Multi-Tap RF Canceller for In-Band Full-Duplex Wireless Communication Systems

open access: yesIEEE Photonics Journal, 2022
In-band full-duplex (IBFD) technology has become important for future wireless communications, due to its ability of increasing the radio-frequency (RF) spectrum efficiency.
Yunlu Xing   +4 more
doaj   +1 more source

In-Band Full-Duplex Communications for Cellular Networks with Partial Uplink/Downlink Overlap [PDF]

open access: yes, 2015
In-band full-duplex (FD) communications have been optimistically promoted to improve the spectrum utilization in cellular networks. However, the explicit impact of spatial interference, imposed by FD communications, on uplink and downlink transmissions ...
AlAmmouri, Ahmad   +3 more
core   +2 more sources

Photonic-Enabled Image Rejection Mixer with Simultaneous Wideband Self-Interference Cancellation for In-Band Full-Duplex System

open access: yesPhotonics, 2023
In this paper, a photonic-enabled image rejection mixer (IRM) that features an ultrawideband self-interference cancellation (SIC) function and a compact configuration is proposed. The parameter tuning of SIC is realized in an optical domain, which avoids
He Li   +8 more
doaj   +1 more source

Characteristic-Mode-Based Design of Planar In-Band Full-Duplex Antennas

open access: yesIEEE Open Journal of Antennas and Propagation, 2020
In-band full-duplex radios demand simultaneous transmit and receive (STAR) antennas with high isolation, compact and ultra-low profiles, and simple feed networks. Current state-of-the-art designs rarely meet all of these requirements at the same time. In
Qianyi Li, Ting-Yen Shih
doaj   +1 more source

Full-Duplex Relaying in MIMO-OFDM Frequency-Selective Channels with Optimal Adaptive Filtering [PDF]

open access: yes, 2015
In-band full-duplex transmission allows a relay station to theoretically double its spectral efficiency by simultaneously receiving and transmitting in the same frequency band, when compared to the traditional half-duplex or out-of-band full-duplex ...
Lemos, João S.   +3 more
core   +2 more sources

RCFD: A frequency-based channel access scheme for full-duplex wireless networks [PDF]

open access: yes, 2016
Recently, several working implementations of inband full-duplex wireless systems have been presented, where the same node can transmit and receive simultaneously in the same frequency band.
Lahouti, Farshad   +4 more
core   +2 more sources

Full-Duplex Multi-Hop Wireless Networks Optimization with Successive Interference Cancellation

open access: yesSensors, 2018
In wireless network communication, in-band full-duplex technique is a useful and important technique that can enlarge the whole throughput of the wireless networks. However, its use needs harsh environment.
Lei Shi   +4 more
doaj   +1 more source

Design and Analysis of In-Band Full-Duplex Private 5G Networks Using FR2 Band

open access: yesIEEE Access, 2021
This paper studies a solution for efficient industrial Internet of things (IIoT) communications through an in-band full-duplex (IBFD) enabled private 5G network in frequency range 2 (FR2) band ( $\geq 24.250$ GHz), where ultra-reliable low-latency ...
Haifeng Luo   +2 more
doaj   +1 more source

Spatial degrees-of-freedom in large-array full-duplex: the impact of backscattering [PDF]

open access: yes, 2016
The key challenge for in-band full-duplex wireless communication is managing self-interference. Many designs have employed spatial isolation mechanisms, such as shielding or multi-antenna beamforming, to isolate the self-interference waveform from the ...
Everett, Evan, Sabharwal, Ashutosh
core   +2 more sources

Improving Bandwidth Efficiency in E-band Communication Systems [PDF]

open access: yes, 2013
The allocation of a large amount of bandwidth by regulating bodies in the 70/80 GHz band, i.e., the E-band, has opened up new potentials and challenges for providing affordable and reliable Gigabit per second wireless point-to-point links.
Hua, Yingbo   +5 more
core   +2 more sources

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