Suchergebnisse - "Convex approximation"

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 UAV Deployment and Resource Allocation in THz-Assisted MEC-Enabled Integrated Space-Air-Ground Networks

Autoren: Tun, Yan Kyaw Dán, György Park, Yu Min et al.

Quelle: IEEE Transactions on Mobile Computing. 24(5):3794-3808

Schlagwörter: block successive upper-bound minimization (BSUM), integrated space-air-ground networks, Multi-access edge computing (MEC), one-to-one matching game, resource allocation, successive convex approximation (SCA), task offloading

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-362535
https://doi.org/10.1109/TMC.2024.3516655

Massive MIMO for Serving Federated Learning and Non-Federated Learning Users

Autoren: Farooq, Muhammad Vu, Thanh Tung Ngo, Hien Quoc et al.

Quelle: IEEE Transactions on Wireless Communications. 23(1):247-262

Schlagwörter: Massive multiple-input multiple-output (MIMO), federated learning (FL), resource allocation, successive convex approximation (SCA)

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-201005
https://liu.diva-portal.org/smash/get/diva2:1840093/FULLTEXT01.pdf

Design Optimization of NOMA Aided Multi-STAR-RIS for Indoor Environments: A Convex Approximation Imitated Reinforcement Learning Approach

Autoren: Yu Min Park Sheikh Salman Hassan Yan Kyaw Tun et al.

Quelle: Park, Y M, Hassan, S S, Tun, Y K, Huh, E-N, Saad, W & Hong, C S 2025, 'Design Optimization of NOMA Aided Multi-STAR-RIS for Indoor Environments : A Convex Approximation Imitated Reinforcement Learning Approach', IEEE Transactions on Mobile Computing, vol. 24, no. 9, pp. 7929-7946. https://doi.org/10.1109/TMC.2025.3552521

Schlagwörter: Optimization, Convex approximation, Deep reinforcement learning, Networking and Internet Architecture (cs.NI), FOS: Computer and information sciences, And deep reinforcement learning, Proximal policy optimization, Computer Science - Artificial Intelligence, Resource management, Indoor environment, NOMA, STAR-RIS, Reflection, Terahertz communications, Surface waves, 7. Clean energy, Computer Science - Networking and Internet Architecture, Artificial Intelligence (cs.AI), Non-orthogonal multiple access, Array signal processing, Spectral efficiency, Wireless networks, Imitated learning

Dateibeschreibung: application/pdf

Zugangs-URL: http://arxiv.org/abs/2406.13280
https://vbn.aau.dk/ws/files/771630610/Design_Optimization_of_NOMA_Aided_Multi-STAR-RIS_for_Indoor_Environments_A_Convex_Approximation_Imitated_Reinforcement_Learning_Approach.pdf
https://doi.org/10.1109/TMC.2025.3552521
https://vbn.aau.dk/da/publications/ba2fa66c-988f-492d-a4db-8ed2737d30b1
http://www.scopus.com/inward/record.url?scp=105000421601&partnerID=8YFLogxK

Integrated sensing and communication empowered by resilient massive access in SAGIN: An energy efficient perspective

Autoren: Mingliang Pang Wupeng Xie Chaowei Wang et al.

Quelle: Digital Communications and Networks, Vol 11, Iss 5, Pp 1588-1600 (2025)

Schlagwörter: Space-air-ground integrated networks, Integrated sensing and communication, Resilient massive access, Precoding, Sequential convex approximation, Nash equilibrium, Information technology, T58.5-58.64

Dateibeschreibung: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S235286482500077X; https://doaj.org/toc/2352-8648

Zugangs-URL: https://doaj.org/article/108a1ac58bed40a496066c65532d51fa

Demand and Interference Aware Adaptive Resource Management for High Throughput GEO Satellite Systems

Autoren: Abdu, Tedros Salih Kisseleff, Steven Lagunas, Eva et al.

Quelle: IEEE Open Journal of the Communications Society. 3:759-775

Schlagwörter: Demand satisfaction, Dinkelbach method, High throughput GEO Satellite, Precoding, Radio resource management technique, Successive convex approximation

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-312595
https://doi.org/10.1109/OJCOMS.2022.3167785

Latency minimization for MEC-enabled massive mimo systems: a joint bipartite graph and successive convex approximation methods

Autoren: Hieu V. Nguyen Mai T. P. Le Vien Nguyen-Duy-Nhat et al.

Quelle: Tạp chí Khoa học và Công nghệ, Pp 69-73 (2025)

Schlagwörter: massive mimo, mec, noma pairing, latency optimization, successive convex approximation, Technology

Dateibeschreibung: electronic resource

Relation: https://jst-ud.vn/jst-ud/article/view/10216; https://doaj.org/toc/1859-1531

Zugangs-URL: https://doaj.org/article/d566a61096b844d5a8f1bd898f1f08e0

Hosting Capacity Region Computation in Transmission Networks: Accuracy and Complexity: Accuracy and Complexity

Autoren: Gong, Sicheng Kok, J.K. (Koen) Cobben, J.F.G. (Sjef)

Quelle: 2024 International Conference on Smart Energy Systems and Technologies (SEST). :1-6

Schlagwörter: hosting capacity region, convex approximation, transmission network, computational geometry, SDG 7 - Affordable and Clean Energy, SDG 7 – Betaalbare en schone energie

Towards Optimizing the Downlink Transmit Power in UAV-Integrated IRS Wireless Systems

Autoren: Ali Reda Tamer Mekkawy Ashraf Mahran

Quelle: Jordanian Journal of Computers and Information Technology, Vol 11, Iss 2, Pp 184-196 (2025)

Schlagwörter: intelligent reflecting surfaces (irs), successive convex approximation (sca), cone programming, unmanned aerial vehicles (uav), Information technology, T58.5-58.64, Electronic computers. Computer science, QA75.5-76.95

Dateibeschreibung: electronic resource

Relation: http://www.ejmanager.com/fulltextpdf.php?mno=221908; https://doaj.org/toc/2413-9351; https://doaj.org/toc/2415-1076

Zugangs-URL: https://doaj.org/article/af494c2e4c2b48c6bfd116b1ca4eb7c3

Secure ISAC MIMO systems: exploiting interference with Bayesian Cramér–Rao bound optimization

Autoren: Nanchi Su Fan Liu Christos Masouros et al.

Quelle: EURASIP Journal on Wireless Communications and Networking, Vol 2025, Iss 1, Pp 1-14 (2025)

Schlagwörter: Integrated sensing and communication, Physical layer security, Successive convex approximation, Bayesian Cramér–Rao bound, Constructive interference, Telecommunication, TK5101-6720, Electronics, TK7800-8360

Dateibeschreibung: electronic resource

Relation: https://doaj.org/toc/1687-1499

Zugangs-URL: https://doaj.org/article/fe0b0169e74647f68aa6ecbdd845f616

Joint trajectory design and resource allocation for UAV-assisted mobile edge computing in power convergence network

Autoren: Junbin Cui Yong Wei Jianbo Wang et al.

Quelle: EURASIP Journal on Wireless Communications and Networking, Vol 2025, Iss 1, Pp 1-21 (2025)

Schlagwörter: UAV trajectory design, Power convergence network, Mobile edge computing (MEC), Alternating direction method of multipliers (ADMM), Successive convex approximation (SCA), Telecommunication, TK5101-6720, Electronics, TK7800-8360

Dateibeschreibung: electronic resource

Relation: https://doaj.org/toc/1687-1499

Zugangs-URL: https://doaj.org/article/9a79bd3e53344ed59adcc0a688d97c25

LBSCA: Learning Real-Time Power System State Estimation Under Hidden Adversarial Attacks

Autoren: Kamal Basulaiman Faisal Albeladi Faisal M. Almutairi et al.

Quelle: IEEE Access, Vol 13, Pp 169340-169351 (2025)

Schlagwörter: Adversarial (cyber) attack, algorithm unrolling, anomaly detection, artificial intelligence, bad data identification, block successive convex approximation, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Dateibeschreibung: electronic resource

Relation: https://ieeexplore.ieee.org/document/11165234/; https://doaj.org/toc/2169-3536

Zugangs-URL: https://doaj.org/article/5b3dc74f3a3442f29f1f319917cfa367

Fairness Enhancement of UAV Systems With Hybrid Active-Passive RIS

Autoren: Nhan T. Nguyen Van–Dinh Nguyen Hieu V. Nguyen et al.

Quelle: IEEE Transactions on Wireless Communications. 23:4379-4396

Schlagwörter: Signal Processing (eess.SP), FOS: Computer and information sciences, Link budget, Telecommunications link, trajectory design, Computer Science - Information Theory, Unmanned Aerial Vehicle Communications, Aerospace Engineering, FOS: Mechanical engineering, Interference (communication), Real-time computing, Engineering, UAVenabled communications, Satellite Communication Networks and Systems, Beamforming, FOS: Electrical engineering, electronic engineering, information engineering, Base station, Reconfigurable Intelligent Surfaces, Electrical Engineering and Systems Science - Signal Processing, Electrical and Electronic Engineering, Wireless network, successive convex approximation, Smart Radio Environments, Computer network, Information Theory (cs.IT), Transmitter, Intelligent Reflecting Surfaces in Wireless Communications, Computer science, Channel (broadcasting), Transmitter power output, Physical Sciences, Wireless, Telecommunications, hybrid active-passive RIS, UAV Networks

Dateibeschreibung: application/pdf

Zugangs-URL: http://arxiv.org/abs/2306.14008
http://urn.fi/urn:nbn:fi-fe20231031141989

Min-Max Decoding Error Probability Optimization in RIS-Aided Hybrid TDMA-NOMA Networks

Autoren: Tra Huong Thi Le Yan Kyaw Tun Ngo Thien Thu et al.

Quelle: IEEE Access, Vol 12, Pp 129720-129732 (2024)
Thi Le, T H, Tun, Y K, Ngo Thien, T, Nguyen, L V & Huh, E-N 2024, 'Min-max Decoding Error Probability Optimization in RIS-Aided Hybrid TDMA-NOMA Networks', IEEE Access, vol. 12, pp. 129720-129732. https://doi.org/10.1109/ACCESS.2024.3428928

Schlagwörter: Optimization, Time division multiple access, time-division multiple access (TDMA), Ultra reliable low latency communication, Wireless communication, Hungarian matching, NOMA, non-orthogonal multiple access (NOMA), Ultra-reliable and low latency communication (URLLC), TK1-9971, semidefinite relaxation (SDR), Array signal processing, Reconfigurable intelligent surface (RIS), successive convex approximation (SCA), Cloud computing, Low latency communication, Reconfigurable intelligent surfaces, cloud-edge applications, ultra-reliable and low latency communication (URLLC), Electrical engineering. Electronics. Nuclear engineering, finite blocklength (FBL)

Dateibeschreibung: application/pdf

Zugangs-URL: https://doaj.org/article/5784ee90af694b8cb8691e12721305ef

Energy-Efficient Coordinated Beamforming in Multi-Pair MISO Networks With CDI and Eavesdroppers

Autoren: Han Li Ke Xiong Yang Lu et al.

Quelle: IEEE Transactions on Mobile Computing. 23:437-452

Schlagwörter: Manganese, Energy-efficient, Successive convex approximation, 05 social sciences, MISO communication, 02 engineering and technology, Receivers, 7. Clean energy, Approximation algorithms, Wireless sensor networks, Transmitters, Semidefinite relaxation, Array signal processing, 0502 economics and business, 0202 electrical engineering, electronic engineering, information engineering, Coordinated beamforming, Fractional programming

Interference Mitigation in Coexisting Satellites and Cloud-Assisted Ground Networks in the mmWave Band

Autoren: Sirine Ben Ati Hayssam Dahrouj Mohamed-Slim Alouini

Quelle: IEEE Open Journal of the Communications Society, Vol 5, Pp 7483-7497 (2024)

Schlagwörter: coexisting satellites and cloud-assisted ground networks, Cloud-connected base-stations, inner convex approximation, satellite-associated base-stations, Telecommunication, intra- and inter-mode interference, TK5101-6720, Transportation and communications, HE1-9990

Zugangs-URL: https://doaj.org/article/0ca80dad1d5e42188b2723ab4410184e

Integrated Access and Backhaul (IAB) in Low Altitude Platforms

Autoren: Reza Ghasemi Alavicheh S. Mohammad Razavizadeh Halim Yanikomeroglu

Quelle: IEEE Open Journal of the Communications Society, Vol 5, Pp 5890-5904 (2024)

Schlagwörter: Signal Processing (eess.SP), FOS: Computer and information sciences, low altitude platform, 9. Industry and infrastructure, IAB, Computer Science - Information Theory, Information Theory (cs.IT), TK5101-6720, 7. Clean energy, Hybrid beamforming, integrated access and backhaul, LAP, Telecommunication, FOS: Electrical engineering, electronic engineering, information engineering, Electrical Engineering and Systems Science - Signal Processing, Transportation and communications, successive convex approximation, HE1-9990

Zugangs-URL: http://arxiv.org/abs/2407.15463
https://doaj.org/article/c30f3c76e1f34fbebaeeb01f25e74ede

Joint carrier allocation and precoding optimization for interference-limited GEO satellite

Autoren: Abdu, Tedros Salih Kisseleff, Steven Lagunas, Eva et al.

Quelle: IET Conference Proceedings. 2022:128-132

Schlagwörter: Computer science [C05] [Engineering, computing & technology], Electrical & electronics engineering [C06] [Engineering, computing & technology], Ingénierie électrique & électronique [C06] [Ingénierie, informatique & technologie], DEMAND MATCHING, CARRIER ALLOCATION, SUCCESSIVE CONVEX APPROXIMATION, Sciences informatiques [C05] [Ingénierie, informatique & technologie], CONVEX RELAXATION, PRECODING OPTIMIZATION

Zugangs-URL: http://orbilu.uni.lu/handle/10993/52997

Joint Optimization of Radio and Computational Resource Allocation in Uplink NOMA-Based Remote State Estimation

Autoren: Rongzhen Li Lei Xu

Quelle: Sensors, Vol 25, Iss 15, p 4686 (2025)

Schlagwörter: uplink NOMA, outage risk, remote state estimation, coalitioin game, dinkelbach method, successive convex approximation method, Chemical technology, TP1-1185

Dateibeschreibung: electronic resource

Relation: https://www.mdpi.com/1424-8220/25/15/4686; https://doaj.org/toc/1424-8220

Zugangs-URL: https://doaj.org/article/bd1023d90d0d40f6bc49fcf8b3510677

IRS-assisted D2D system resource allocation and RCG beamforming optimization in H-CRAN

Autoren: XU Xiaorong XUE Jishou WU Jun et al.

Quelle: Dianxin kexue, Vol 40, Pp 76-87 (2024)

Schlagwörter: intelligent reflecting surface, heterogeneous cloud radio access network, device-to-device communications, successive convex approximation, Riemannian conjugate gradient, Telecommunication, TK5101-6720, Technology

Dateibeschreibung: electronic resource

Relation: https://doaj.org/toc/1000-0801

Zugangs-URL: https://doaj.org/article/11c52c7ddce64941a80f8a9a1d199ac6