Results 11 to 20 of about 354 (128)

Secrecy Performance Enhancement Using Self-Interference Cancellation in Wireless Mutual Broadcast Networks for Proximity-Based Services [PDF]

Sensors
With the increasing demand for data exchange between nearby devices in proximity-based services, enhancing the security of wireless mutual broadcast (WMB) networks is crucial.
Taesoo Kwon, HyeonWoo LEE
doaj   +2 more sources

Bilayer Intelligent Omni-Surface-Assisted Full-Duplex Systems: Simultaneous Self-Interference Cancellation and Sum Rate Maximization [PDF]

Sensors
Recently, reconfigurable intelligent surfaces (RISs) have attracted increasing attentions in the design of full-duplex (FD) systems due to their novel capability of propagation environment reconfiguration. However, in conventional RIS-assisted FD systems,
Yunxia Zhou, Qiucen Wu, Yu Zhu
doaj   +2 more sources

Wideband, Low Profile Coupling Suppression Circuit for Simultaneous Transmit and Receive System Based on Hybrid Finite Impulse Response and Resonator Topology

IEEE Access, 2022
In-band full-duplex (IBFD) systems can double the spectral efficiency by enabling simultaneous transmission and reception within the same band. Key to realizing full-duplex radios is the cancellation of the self-interference (SI) that couples from the ...
Md Nurul A. Tarek, Elias A. Alwan
doaj   +1 more source

RF Self-Interference Cancellation for Radio-Over-Fiber Link Based on Dual Phase Modulation in Sagnac Loop

IEEE Photonics Journal, 2021
The in-band full-duplex (IBFD) systems can send and receive data simultaneously in the same frequency band. Although the electromagnetic interference among RF channels can be released using radio over fiber (RoF) links, the receiving antenna is ...
Fangjing Shi, Yangyu Fan, Xinyuan Wang, Qinggui Tan, Yongsheng Gao   +4 more
doaj   +1 more source

Wideband RF Self-Interference Cancellation for FMCW Phased-Array Radar

IEEE Access, 2020
A segmented self-interference cancellation (SSIC) method is proposed for frequency-modulated continuous-wave phased-array radar for canceling wideband multipath self-interference (SI) signals.
Chengzhe Shi, Wensheng Pan, Xiangjie Xia, Nanzhou Hu, Changqing Song, Shihai Shao, Jiudong Zheng, Hongchao Wu   +7 more
doaj   +1 more source

Self‐interference cancellation using dmrs‐based power estimation for in‐band full‐duplex transmission

Electronics Letters, 2023
This letter presents an improved Self‐Interference Cancellation (SIC) receiver with Demodulation Reference Signal (DMRS)‐based power estimation for In‐band Full‐duplex (IBFD) transmission.
J. K. Kim
doaj   +1 more source

Cross-scale Material-Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields. [PDF]

Adv Sci (Weinh)
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Wang S, Yang X, Liu L, Peng Y, Wang Y, Lv H.   +5 more
europepmc   +2 more sources

Spatial-digital joint self-interference cancellation method for in-band full-duplex underwater acoustic communication

Frontiers in Marine Science, 2022
The in-band full-duplex underwater acoustic communication (IBFD-UWAC) mode has twice the information throughput of the traditional half-duplex communication mode, significantly increasing the communication efficiency.
Yinheng Lu, Yinheng Lu, Yinheng Lu, Xin Qing, Xin Qing, Xin Qing, Chenlu Yang, Chenlu Yang, Chenlu Yang, Yunjiang Zhao, Songwen Wu, Songwen Wu, Songwen Wu, Gang Qiao, Gang Qiao, Gang Qiao   +15 more
doaj   +1 more source

Full Duplex Relaying in Non Orthogonal Multiple Access System with Advanced Successive Interference Cancellation [PDF]

Radioengineering, 2020
This paper describes a full-duplex (FD) cooperative non orthogonal multiple access (NOMA) system with dedicated relay under residual self-interference (RSI).
Q. Hussain, S. Sohaib
doaj  

Extending 5G TDD Coverage With XDD: Cross Division Duplex

IEEE Access, 2021
An advanced duplex scheme called cross-division duplex (XDD) is proposed to enhance uplink (UL) coverage in time division duplex (TDD) carriers by utilizing self-interference cancellation (SIC) capability at a base station.
Hyoungju Ji, Younsun Kim, Khurram Muhammad, Chance Tarver, Matthew Tonnemacher, Taehyoung Kim, Jinyoung Oh, Bin Yu, Gary Xu, Juho Lee   +9 more
doaj   +1 more source