Suchergebnisse - "Precoding"

AI-driven multi-antenna designs for next generations of wireless communication systems

Autoren: Raja Kumar, Dheeraj

Weitere Verfasser: University/Department: Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions

Thesis Advisors: Antón Haro, Carles, Mestre Pons, Francesc X., Rey Micolau, Francesc

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Graph Neural Network, RSMA, Deep Learning, Channel Estimation, Precoding, Symbol Detection, Non-linearity, Àrees temàtiques de la UPC::Enginyeria de la telecomunicació, Àrees temàtiques de la UPC::Informàtica, 621.3 - Enginyeria elèctrica. Electrotècnia. Telecomunicacions, 004 - Informàtica

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/695436
https://dx.doi.org/10.5821/dissertation-2117-443328

Geographical Fairness in Multi-RIS-Assisted Networks in Smart Cities: A Robust Design

Autoren: Zivuku, Progress Adam, Abuzar B. M. Ntontin, Konstantinos et al.

Quelle: IEEE Transactions on Communications. 73(8):6622-6638

Schlagwörter: Smart cities, Quality of service, Wireless networks, Reconfigurable intelligent surfaces, Energy efficiency, Resource management, Optimization, Channel estimation, Minimax techniques, Signal to noise ratio, Resource allocation, User association, Precoding, Geographical fairness, Successive convex approximation, Robust optimization, S-procedure

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-364732
https://doi.org/10.1109/TCOMM.2025.3525568

Joint Discrete Precoding and RIS Optimization for RIS-Assisted MU-MIMO Communication Systems

Autoren: Ramezani, Parisa Khorsandmanesh, Yasaman Björnson, Emil, Professor

Quelle: IEEE Transactions on Communications. 73(3):1531-1546

Schlagwörter: Precoding, Reconfigurable intelligent surfaces, Vectors, Reflection coefficient, Optimization, Downlink, Complexity theory, Reconfigurable intelligent surface, fronthaul quantization, discrete RIS configuration, sphere decoding

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-362415
https://doi.org/10.1109/TCOMM.2024.3454013

Model-Based Learning for Joint Channel Estimation and Hybrid MIMO Precoding

Autoren: Klaimi, Nay Bedoui, Amira Elvira, Clément et al.

Weitere Verfasser: Klaimi, Nay Bedoui, Amira Elvira, Clément et al.

Quelle: 2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC). :1-5

Schlagwörter: Signal Processing (eess.SP), FOS: Computer and information sciences, [INFO.INFO-TS] Computer Science [cs]/Signal and Image Processing, channel estimation, Deep learning, Hybrid precoding, [STAT.ML] Statistics [stat]/Machine Learning [stat.ML], Machine Learning (cs.LG), Machine Learning, MIMO, Deep unfolding, Signal Processing, FOS: Electrical engineering, electronic engineering, information engineering, MIMO Hybrid precoding channel estimation Deep unfolding Deep learning

Dateibeschreibung: application/pdf

Zugangs-URL: http://arxiv.org/abs/2505.04255
https://hal.science/hal-05056429v3
https://hal.science/hal-05056429v3/document
https://doi.org/10.1109/spawc66079.2025.11143375

Integrated Communications and Localization for Massive MIMO LEO Satellite Systems

Autoren: You, Li Qiang, Xiaoyu Zhu, Yongxiang et al.

Quelle: IEEE Transactions on Wireless Communications. 23(9):11061-11075

Schlagwörter: LEO satellite, Low earth orbit satellites, Integrated communications and localization, Satellites, squared position error bound, 6G, Location awareness, non-geostationary satellite, Downlink, Massive MIMO, hybrid precoding, Satellite broadcasting, massive MIMO, Precoding

Dateibeschreibung: electronic

Zugangs-URL: https://research.chalmers.se/publication/540712
https://research.chalmers.se/publication/540712/file/540712_Fulltext.pdf

Accurate Phase Synchronization for Precoding-Enabled GEO Multibeam Satellite Systems

Autoren: Marrero, Liz Martinez Duncan, Juan Merlano González, Jorge Luis et al.

Quelle: IEEE Open Journal of the Communications Society. 5:712-729

Schlagwörter: Satellite broadcasting, Synchronization, Precoding, Phase noise, MIMO communication, Frequency modulation, Symbols, phase noise, phase synchronization, precoding, software-defined radio

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-364751
https://doi.org/10.1109/OJCOMS.2023.3341621

Energy-Efficient Spatial Domain Self-Interference Cancellation Method by the Addition of an RF Chain in Full-Duplex MIMO Systems

Autoren: Chen, Xuan Savaux, Vincent Crussière, Matthieu et al.

Weitere Verfasser: Chen, Xuan Savaux, Vincent Crussière, Matthieu et al.

Quelle: IEEE Transactions on Vehicular Technology. 74:12317-12329

Schlagwörter: MIMO, hybrid beamforming, regularized zero-forcing precoding, zero-forcing precoding, Full-duplex, self-interference cancellation, energy efficiency, [SPI.SIGNAL] Engineering Sciences [physics]/Signal and Image processing

Dateibeschreibung: application/pdf

Zugangs-URL: https://hal.science/hal-05005613v1/document
https://hal.science/hal-05005613v1
https://doi.org/10.1109/tvt.2025.3552282

Comparing Type I and Type II Codebooks in 5G MIMO with Imperfect CSI at the Receiver

Autoren: Tunalı, İlay Dağaşan, Abdulsamet Taricco, Giorgio et al.

Quelle: 2025 IEEE International Mediterranean Conference on Communications and Networking (MeditCom). :1-6

Schlagwörter: MIMO, 5G, channel estimation, beamforming, codebook based precoding, CSI

Dateibeschreibung: application/pdf

Zugangs-URL: https://hdl.handle.net/11583/3002727
https://ieeexplore.ieee.org/document/11104459
https://doi.org/10.1109/meditcom64437.2025.11104459

Energy-Efficient Resource Allocation for Underlay Spectrum Sharing in Cell-Free Massive MIMO

Autoren: Shaik, Zakir Hussain Sarvendranath, Rimalapudi Larsson, Erik G

Quelle: IEEE Access. 12:106895-106911

Schlagwörter: Resource management, Energy efficiency, Precoding, Vectors, Downlink, Quantization (signal), Massive MIMO, 5G mobile communication, 6G mobile communication, Radio spectrum management, Beyond 5G, cell-free massive MIMO, downlink, energy efficiency, spectrum sharing, optimization

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-207259
https://liu.diva-portal.org/smash/get/diva2:1895429/FULLTEXT01.pdf

Cell-Free Massive MIMO With Multi-Antenna Users and Phase Misalignments: A Novel Partially Coherent Transmission Framework

Autoren: Kunnath Ganesan, Unnikrishnan Vu, Tung Thanh Larsson, Erik G., Professor

Quelle: IEEE Open Journal of the Communications Society. 5:1639-1655

Schlagwörter: Cell-free massive MIMO, downlink, coherent transmission, non-coherent transmission, partially coherent transmission, precoding, combining, data stream allocation

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-201386
https://doi.org/10.1109/OJCOMS.2024.3373170

Multiuser-MISO Precoding under Channel Phase Uncertainty in Satellite Communication Systems

Autoren: Marrero, Liz Martinez Haqiqatnejad, Alireza Duncan, Juan C. Merlano et al.

Quelle: IEEE Open Journal of Vehicular Technology. 4:127-148

Schlagwörter: Linear precoding, multiuser-MISO precoding, phase uncertainties, satellite communication system, symbol level precoding, system performance

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-337552
https://doi.org/10.1109/OJVT.2022.3221841

Two-Timescale Transmission Design and RIS Optimization for Integrated Localization and Communications

Autoren: Jiang, Fan Abrardo, Andrea Keykhoshravi, Kamran et al.

Quelle: Reconfigurable Intelligent Sustainable Environments for 6G Wireless Networks IEEE Transactions on Wireless Communications. 22(12):8587-8602

Schlagwörter: Channel estimation, Precoding, Coherence, Location awareness, Optimization, Sensors, Wireless communication

Dateibeschreibung: electronic

Zugangs-URL: https://research.chalmers.se/publication/535603
https://research.chalmers.se/publication/535603/file/535603_Fulltext.pdf

The Next Generation of Beam Hopping Satellite Systems: Dynamic Beam Illumination with Selective Precoding

Autoren: Chen, Lin Ha, Vu Nguyen Lagunas, Eva et al.

Quelle: IEEE Transactions on Wireless Communications. 22(4):2666-2682

Schlagwörter: binary quadratic programming, Dynamic beam illumination, selective precoding, user scheduling

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-337554
https://doi.org/10.1109/TWC.2022.3213418

A Novel Access Point Deployment Framework for mmWave Cell-Free Massive MIMO Networks

Autoren: Ozan Alp Topal Özlem Tuğfe Demir Emil Björnson et al.

Quelle: IEEE Transactions on Wireless Communications. 24:4581-4597

Schlagwörter: Optimization, Ray Tracing, Millimeter Wave Communications, Massive Mimo, Ray-Tracing, Quality Of Service, Precoding, Mixed-Integer Optimization, Access Point Deployment, Functional Splitting, Millimeter Wave Communication, Resource Management, Antennas, Interference, Ofdm

Reconfigurable Massive MIMO: Precoding Design and Channel Estimation in the Electromagnetic Domain

Autoren: Keke Ying Zhen Gao Yu Su et al.

Quelle: Ying, K, Gao, Z, Su, Y, Qin, T, Matthaiou, M & Schober, R 2024, 'Reconfigurable massive MIMO: precoding design and channel estimation in the electromagnetic domain', IEEE Transactions on Communications. https://doi.org/10.1109/TCOMM.2024.3485587

Schlagwörter: Signal Processing (eess.SP), FOS: Computer and information sciences, MIMO, Computer Science - Information Theory, Information Theory (cs.IT), reconfigurable massive MIMO, FOS: Electrical engineering, electronic engineering, information engineering, Electrical Engineering and Systems Science - Signal Processing, precoding design, electromagnetic domain

Dateibeschreibung: application/pdf

Zugangs-URL: http://arxiv.org/abs/2405.02823
https://pure.qub.ac.uk/en/publications/3e7695f7-ea97-45a0-b612-800e22f3d67a

Robust Precoder Design for Massive MIMO High-Speed Railway Communications With Matrix Manifold Optimization

Autoren: Rui Sun Chen Sun Ding Shi et al.

Quelle: IEEE Transactions on Wireless Communications. 24:4086-4100

Schlagwörter: massive MIMO, high-speed railway, manifold optimization, Riemannian submanifold, weighted sum-rate, robust precoding

Dateibeschreibung: application/pdf

Analysis of integrated IDFT and Zadoff–Chu matrix precoding processes in OFDM systems

Autoren: Kouji Ohuchi

Quelle: ICT Express, Vol 11, Iss 2, Pp 354-357 (2025)

Schlagwörter: Peak signal reduction, Precoding, Zadoff–Chu sequence, Information technology, T58.5-58.64, OFDM

Zugangs-URL: https://doaj.org/article/e4c45dbae81041dd88a81fb22ce93690

Covariance Estimation Of Millimeter Wave Channels Using Sparse Signal Recovery Algorithms In A Hybrid MIMO Architecture

Autoren: Rıfat Volkan Şenyuva

Quelle: Firat University Journal of Experimental and Computational Engineering, Vol 4, Iss 1, Pp 30-43 (2025)
Volume: 4, Issue: 130-43
Firat University Journal of Experimental and Computational Engineering

Schlagwörter: sparse signal recovery, karma önkodlama, hybrid precoding, seyrek sinyal geriçatımı, millimeter wave, TK1-9971, Milimetrik dalga, Uzamsal kanal kovaryansı, Seyrek sinyal geriçatımı, Karma önkodlama, spatial channel covariance, Electrical Engineering (Other), Millimeter wave, Spatial channel covariance, Sparse signal recovery, Hybrid precoding, uzamsal kanal kovaryansı, Electrical engineering. Electronics. Nuclear engineering, Elektrik Mühendisliği (Diğer), milimetrik dalga

Dateibeschreibung: application/pdf

Zugangs-URL: https://doaj.org/article/0e47511fff19480e9723394a6985db52
https://dergipark.org.tr/tr/pub/fujece/issue/90445/1423312

Model-Based and Data-Driven Approaches for Downlink Massive MIMO Channel Estimation

Autoren: Ghazanfari, Amin Trinh Van, Chien Björnson, Emil et al.

Quelle: IEEE Transactions on Communications. 70(3):2085-2101

Schlagwörter: Downlink, Channel estimation, Precoding, Massive MIMO, Estimation, Rayleigh channels, Neural networks, Downlink channel estimation, massive MIMO, neural networks, linear precoding, non-isotropic scattering

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-184139
https://liu.diva-portal.org/smash/get/diva2:1650879/FULLTEXT01.pdf

Interblock-interference-free precoding using square-root decomposition for faster-than-Nyquist signaling

Autoren: Yan Wang Qiang Li Liping Li et al.

Quelle: Digital Communications and Networks, Vol 11, Iss 5, Pp 1493-1503 (2025)

Schlagwörter: Faster-than-Nyquist, Intersymbol-interference, Interblock-interference, Bit error rate, Precoding, Information technology, T58.5-58.64

Dateibeschreibung: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2352864825000756; https://doaj.org/toc/2352-8648

Zugangs-URL: https://doaj.org/article/d00df938aec247859e1f2ac9120a441f