Results 61 to 70 of about 354 (128)

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

open access: yesIET 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   +6 more
doaj   +1 more source

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

open access: yesIEEE 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   +8 more
doaj   +1 more source

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

open access: yesJournal 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   +3 more
doaj   +1 more source

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

open access: yesIEEE 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   +4 more
doaj   +1 more source

Multiband in-band full-duplexing using fractal concentric circular antenna arrays

open access: yesEURASIP Journal on Wireless Communications and Networking
In this work, we present an innovative approach to enhance multiband communication systems by enabling the antenna subsystems to simultaneously transmit and receive across multiple independent in-band full-duplex (IBFD) channels, i.e.
Geili Elsanousi   +6 more
doaj   +1 more source

Constrained-MMSE Combining for Spatial Domain Self-Interference Cancellation in Full-Duplex Massive MIMO Systems

open access: yesIEEE Open Journal of the Communications Society
This paper introduces a novel spatial domain-based self-interference cancellation (SIC) method named constrained minimum mean square error (C-MMSE) for massive multiple-input multiple-output (mMIMO) full-duplex (FD) communication systems.
Xuan Chen   +4 more
doaj   +1 more source

Optimal Power Distribution Control for Multicode MC-CDMA with Zero-Forcing Successive Interference Cancellation

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
Multicarrier CDMA (MC-CDMA) has become a promising candidate for future wireless multimedia communications for its robustness to frequency-selective fading and its flexibility for handling multiple data rates.
Ibars Christian   +2 more
doaj   +1 more source

Optimal Beamforming for Full-Duplex Integrated Sensing, Communication, and Computation Systems

open access: yesIEEE Access
This paper investigates optimal beamforming design for full-duplex (FD) Integrated Sensing, Communication, and Computation (ISCC) systems, which are envisioned as key enablers for next-generation wireless networks.
Constant Akama   +3 more
doaj   +1 more source

Adaptive Nonlinear Digital Self-Interference Cancellation for Full-Duplex Wireless Systems Using Hypernetwork-Based Incremental Learning

open access: yesIEEE Transactions on Machine Learning in Communications and Networking
Achieving effective self-interference cancellation (SIC) in full-duplex (FD) wireless communication systems under time-varying channel conditions remains a significant challenge. To address this challenge, we propose a novel adaptive SIC solution through
Sheikh Islam, Xin Ma, Chunxiao Chigan
doaj   +1 more source

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