Results 31 to 40 of about 2,913 (160)

Phase Compensation Self-interference Cancellation Method for Full-duplex Single-Carrier Underwater Acoustic Communication

open access: yes水下无人系统学报
Aiming at the problem that the self-interference cancellation performance is degraded due to the phase mismatch between the transmitting and receiving samples in the in-band full-duplex underwater acoustic communication, this paper proposed a method to ...
Songwen WU   +5 more
doaj   +1 more source

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

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

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

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

Transmit Power Allocation for Physical Layer Security in Cooperative Multi-Hop Full-Duplex Relay Networks

open access: yesSensors, 2016
In this paper, we consider a transmit power allocation problem for secure transmission in multi-hop decode-and-forward (DF) full-duplex relay (FDR) networks, where multiple FDRs are located at each hop and perform cooperative beamforming to null out the ...
Jong-Ho Lee, Illsoo Sohn, Yong-Hwa Kim
doaj   +1 more source

Wireless Surveillance With Interference Exploitation in Unauthorized Underlaid D2D Networks

open access: yesIEEE Access, 2020
Interference exploitation has been considered an effective method to improve secrecy in underlaid device-to-device (D2D) communication networks. This paper studied interference exploitation in unauthorized underlaid D2D communication networks, where a ...
Yingdong Hu   +4 more
doaj   +1 more source

A Two-Stage Wideband RF Cancellation of Coupled Transmit Signal for Bi-Static Simultaneous Transmit and Receive System

open access: yesIEEE Journal of Microwaves, 2022
Wireless technology is growing at a fast rate to accommodate the expanding user demands. Currently, the radio frequency (RF) spectrum is overcrowded. Hence, it is more susceptible to signal fratricide and interference. To enhance spectrum access, in-band
Md Nurul Anwar Tarek   +4 more
doaj   +1 more source

Communication Channel Influence on Self Interference Cancellation for In-Band Full-Duplex Underwater Acoustic Systems

open access: yesIraqi Journal of Information & Communication Technology, 2023
This paper employs a self-interference cancellation (IBFD-UWA) system for shallow-water acoustic channels by depending on the model of communication channel for SI cancellation, which is based on geometry to accommodate any possible changes in the ...
Hala A. Naman, A.E. Abdelkareem
doaj   +1 more source

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