Results 111 to 120 of about 323,225 (210)

Digital Beamforming Techniques for Spaceborne Radar Remote Sensing [PDF]

, 2006
This paper introduces the innovative concept of multidimensional waveform encoding for spaceborne synthetic aperture radar. The combination of this technique with digital beamforming on receive enables a new generation of SAR systems with improved ...
Moreira, Alberto, Gebert, Nicolas, Krieger, Gerhard   +2 more
core  

Maximizing mmWave Coverage: Deployment Strategies for Multiple NCRs

IEEE Access
This paper introduces a realistic coverage simulation model for network-controlled repeaters (NCRs) intended as a relay system designed to improve coverage in millimeter wave (mmWave) networks.
Yuki Sasaki, Jin Nakazato, Kazuki Maruta, S. B. Cha, Arokia Nathan   +4 more
doaj   +1 more source

Adaptive minimum symbol error rate beamforming assisted receiver for quadrature amplitude modulation systems

, 2006
An adaptive beamforming assisted receiver is proposed for multiple antenna aided multiuser systems that employ bandwidth efficient quadrature amplitude modulation (QAM).
Du, H.Q, Hanzo, L., Chen, S.
core   +1 more source

Electromagnetic Hybrid Beamforming for Holographic Communications [PDF]

It is well known that there is inherent radiation pattern distortion for the commercial base station antenna array, which usually needs three antenna sectors to cover the whole space.
Huang, Chongwen, Dai, Linglong, Sha, Wei E. I., Zhang, Zhaoyang, Ji, Ran, Yuen, Chau, He, Jiguang, Debbah, Mérouane, Chen, Xiaoming   +8 more
core  

Scalable RIS-aided hybrid beamforming for mmWave systems enables multiple sub-array architectures: A Geometric Mean Approach. [PDF]

PLoS One
Tran HM, Dinh TV, Nguyen HT, Nguyen HT.
europepmc   +1 more source

Hybrid analog-digital transmit beamforming for spectrum sharing backhaul networks

© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Vázquez Oliver, Miguel Ángel, Pérez Neira, Ana Isabel, Blanco Botana, Luis   +2 more
core  

Secure Multi-User Near-Field Transmission with Movable Antennas and a Stacked Intelligent Metasurface. [PDF]

Entropy (Basel)
Zhang Y, Tan J, Hu X, Zhang J, Zhao X, Fan Y.   +5 more
europepmc   +1 more source

Analog Neural Network For Beamforming Applications

This project aimed to develop an analog neural network for beamforming applications, combining custom-designed PCB boards along with other hardware, a software-defined radio (SDR) setup, and supporting software. The system incorporates essential hardware
Dragun, Tatiana
core   +2 more sources

Integrated Sensing and Communication for 6G V2X Networks: A Comprehensive Survey of Architectures, Security, and Multi-Modal AI. [PDF]

Sensors (Basel)
Şen F, Basgumus A, Namdar M.
europepmc   +1 more source

State-Driven Adaptive Deep-Unfolded PGA Algorithm for Hybrid Beamforming in MIMO-JCAS Systems. [PDF]

Sensors (Basel)
Liu F, Wang Z, Gao Y, Yao Z.
europepmc   +1 more source