Results 51 to 60 of about 64,041 (281)

Nonlinear digital self-interference cancellation for full duplex communication

open access: yesPhysical Communication, 2019
Abstract Full duplex (FD) communication is a promising solution for enhancing the data rates of wireless networks, thanks to the simultaneous bilateral spectral use. Nevertheless, FD communication is still challenged by the self-interference (SI) problem.
Yılan, Mikail   +2 more
openaire   +3 more sources

Wideband RF Self-Interference Cancellation Circuit for Phased Array Simultaneous Transmit and Receive Systems

open access: yesIEEE Access, 2018
With the growing demand for spectrum utilization, the concept of full duplex transceivers has become attractive. These simultaneous transmit and receive systems (STAR) are attractive as they double bandwidth utilization. To realize STAR, we must suppress
Satheesh Bojja Venkatakrishnan   +2 more
doaj   +1 more source

A Full Duplex Transceiver with Reduced Hardware Complexity

open access: yes, 2017
For future wireless communication systems, full duplex is seen as a possible solution to the ever present spectrum shortage. The key aspect to enable In-Band Full Duplex (IBFD) is sufficient cancellation of the unavoidable Self-Interference (SI). In this
Dassonville, David   +3 more
core   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

On Cancellation Capability of Full-Duplex RF Self-Interference Cancellation Schemes

open access: yesMobile Information Systems, 2019
In this work, we study the self-interference cancellation (SIC) capability of two basic radio frequency (RF) SIC schemes: auxiliary antenna cancellation and multireconstruction-path (MRP) cancellation (including particular two-reconstruction-path balun cancellation), and derive their cancellation capability in detail.
Zhiliang Zhang   +3 more
openaire   +1 more source

Investigation of Halogen Substitution Effects in π‐Conjugated Organic Ligands of Chiral Hybrid Perovskites on Their Chiroptical Activity

open access: yesAdvanced Functional Materials, EarlyView.
The role of novel thiophene‐based ligands with halogen substitutions in enhancing the chiroptical and optoelectronic properties of 2D chiral HOIPs has been investigated. By tailoring ligand design, enhanced CD and CPL properties are achieved, with improved CPL discrimination in photodetectors.
Boesung Kwon   +4 more
wiley   +1 more source

Joint Digital Self-interference Cancellation in Full-duplex Radios under IQ Imbalance and Transmitter Non-linearity

open access: yesITM Web of Conferences, 2018
RF imperfections can significantly degrade the performance of full-duplex wireless communication system by introducing non-idealities and random effects, which make it difficult to cancel the self-interference completely.
Zhou Meijing   +3 more
doaj   +1 more source

Multi-tap Digital Canceller for Full-Duplex Applications

open access: yes, 2017
We identify phase noise as a bottleneck for the performance of digital self-interference cancellers that utilize a single auxiliary receiver---single-tap digital cancellers---and operate in multipath propagation environments.
Duarte, Melissa, Ferrand, Paul
core   +1 more source

Resource allocation in OFDMA networks with half-duplex and imperfect full-duplex users [PDF]

open access: yes, 2016
Recent studies indicate the feasibility of in-band fullduplex (FD) wireless communications, where a wireless radio transmits and receives simultaneously in the same band.
Lahouti, Farshad   +2 more
core   +2 more sources

Digital Self-Interference Cancellation for Full-Duplex Underwater Acoustic Systems [PDF]

open access: yesIEEE Transactions on Circuits and Systems II: Express Briefs, 2020
Underwater acoustic (UWA) communication suffers from the limited available bandwidth for data transmission. Full-duplex (FD) communication has demonstrated the ability of achieving high spectral efficiency in terrestrial radio communications. There is a significant potential in adopting the benefits of FD in UWA systems.
Lu Shen   +3 more
openaire   +2 more sources

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