Results 71 to 80 of about 14,288 (143)

Low-Cost Broadband RF Front-End Design for Enhanced Isolation in In-Band Full Duplex Radio

IEEE Journal of Microwaves
Future radios face the challenge of delivering faster data rates while efficiently utilizing the limited and regulated electromagnetic spectrum. In this context, broadband spectrum access in-band full-duplex (IBFD) operation using a simultaneous transmit
MD Rakibur Rahman, Satheesh Bojja Venkatakrishnan, John L. Volakis   +2 more
doaj   +1 more source

Differential Fed Antenna With High Self-Interference Cancellation for In-Band Full-Duplex Communication System

IEEE Access, 2019
This paper presents a novel design of high self-interference cancellation (SIC) technique for microstrip antennas. The proposed antenna consists of two closely-spaced orthogonal antennas with differential feeding as SIC circuit so as to achieve high ...
Girdhari Chaudhary, Junhyung Jeong, Yongchae Jeong   +2 more
doaj   +1 more source

Joint Optimization Algorithm for UAV Trajectory and Beamforming for NOMA‐Based Integrated Sensing and Communication (ISAC) Systems

IET Communications, Volume 20, Issue 1, January/December 2026.
This paper investgates a unmanned aerial vehicle‐assisted non‐orthogonal multiple access‐integrated sensing and communication system, which fuses the UAV's echo signal and target position by employing the extended Kalman filter algorithum to achieve high‐precision prediction of the target trajectory.
Dongsheng Han, Zian Wang, Yan Wang
wiley   +1 more source

Digital Self‐Interference Cancelation Method Based on Multi‐Domain Jamming Frequency‐Shift Fingerprint Design

IET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
To address the issue of self‐interference cancelation in simultaneous transmission and reception jammer where self‐interference and signal‐of‐interest are correlated, this paper proposes a novel digital self‐interference cancelation method based on frequency—shift fingerprint design from a perspective of signal characteristics.
Jia Sun, Xizhang Wei, Jie Xiao
wiley   +1 more source

Scalable Photonic-Assisted Multipath Self-Interference Cancellation Based on Optical Frequency Comb

IEEE Photonics Journal
In order to increase the scalability and reduce the complexity of photonic multipath SIC systems, a photonic multipath self-interference cancellation (SIC) method based on optical frequency comb (OFC) is proposed.
Zhe Liu, Dayong Wang, Jing Zhang, Jinchuan Yao, Yunxin Wang, Yuanfen Zhou, Lu Rong   +6 more
doaj   +1 more source

Research on Aperture‐Level Simultaneous Transceiver Technology Utilising an Improved Quantum Genetic Algorithm

IET Microwaves, Antennas & Propagation
Self‐interference (SI) suppression has always been critical for simultaneous transmit and receive (STAR) systems. To address the strong coupling between nearby transmit and receive antennas, this study employs an improved quantum genetic algorithm (IQGA)
Yong Bo, Hong Cao, Mouping Jin, Quan Wang, Wei Chen, Yong Ye, Lixia Yang   +6 more
doaj   +1 more source

Full-Duplex Techniques for Satellite Communications: Feasibility Analysis and Roadmap

IEEE Open Journal of the Communications Society
The non-terrestrial communication industry is required to optimize the use of the available radio frequency (RF) spectrum and, in turn, lower the cost per delivered bit.
Eva Lagunas, Tomas Ramirez-Parracho, Juan Andres Vasquez-Peralvo, Jorge Luis Gonzalez Rios, Pablo Losada-Sanisidro, Carlos Mosquera, Roberto Lopez-Valcarce, Praveen Naidu Vummadisetty, Symeon Chatzinotas   +8 more
doaj   +1 more source

Low Complexity WMMSE Power Allocation In NOMA-FD Systems

, 2019
In this paper we study the problem of power and channel allocation with the objective of maximizing the system sum-rate for multicarrier non-orthogonal multiple access (NOMA) full duplex (FD) systems.
Abrardo, Andrea, Morelli, Michele, Moretti, Marco, Saggese, Fabio   +3 more
core  

Experimental full-duplex amplify-and-forward relay scheme for OFDM with power gain control

Journal of Information and Intelligence
The fundamental challenges for full-duplex (FD) relay networks are the self-interference cancellation (SIC) and the cooperative transmission design at the relay.
Pu Yang, Xiang-Gen Xia, Qingyue Qu, Yi Liu   +3 more
doaj   +1 more source

Self-Interference Cancellation for MIMO Full-Duplex Downlink Systems: A Constrained MMSE-Based Precoding Approach

IEEE Access
This paper introduces a new spatial domain-based self-interference cancellation (SIC) precoding method named constrained minimum mean square error (C-MMSE) for a undersized massive multiple-input multiple-output (mMIMO) full-duplex (FD) system, where the
Xuan Chen, Vincent Savaux, Matthieu Crussiere, Patrick Savelli, Koffi-Clement Yao   +4 more
doaj   +1 more source