Suchergebnisse - "Non convex programming"

Joint Power Control and User Association for NOMA-Based Full-Duplex Systems von Nguyen, Hieu V., Nguyen, Van-Dinh, Dobre, Octavia A., Nguyen, Diep N., Dutkiewicz, Eryk, Shin, Oh-Soon

“… ) and power control to maximize the overall SE, subject to user-specific quality-of-service and total transmit power constraints …”
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Joint Antenna Array Mode Selection and User Assignment for Full-Duplex MU-MISO Systems von Nguyen, Hieu V., Nguyen, Van-Dinh, Dobre, Octavia A., Wu, Yongpeng, Shin, Oh-Soon

“… (in the transmit or receive mode) at the base station with time phases and user assignments. The first problem of interest is to maximize the overall sum rate subject …”
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Linear Objective Function Optimization with the Max-product Fuzzy Relation Inequality Constraints von Abbasi Molai, Ali

“… In this paper, an optimization problem with a linear objective function subject to a consistent finite system of fuzzy relation inequalities using the max-product composition is studied …”
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A Novel Spectral-Efficient Resource Allocation Approach for NOMA-Based Full-Duplex Systems von Nguyen, Hieu V., Nguyen, Van-Dinh, Dobre, Octavia A., Nguyen, Diep N., Dutkiewicz, Eryk, Shin, Oh-Soon

“… ) and power control to maximize the overall sum rate, subject to user-specific quality-of-service and total transmit power constraints …”
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Biconvex Models and Algorithms for Risk Management Problems von Sherali, Hanif D., Alameddine, Amine, Glickman, Theodore S.

“… , so as to minimize the total risk associated with a given set of risky activities, subject to budgetary and operational constraints …”
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Secrecy-Based Energy-Efficient Mobile Edge Computing via Cooperative Non-Orthogonal Multiple Access Transmission von Qian, Liping, Wu, Weicong, Lu, Weidang, Wu, Yuan, Lin, Bin, Quek, Tony Q. S.

“… ) subject to the overhearing-attack of a malicious eavesdropper. To enhance the secrecy of the ED's offloading transmission, a group of conventional wireless devices (WDs …”
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Joint Multi-Domain Resource Allocation and Trajectory Optimization in UAV-Assisted Maritime IoT Networks von Qian, Li Ping, Zhang, Hongsen, Wang, Qian, Wu, Yuan, Lin, Bin

“… Despite the nature of mixed discrete and non-convex programming of the formulated …”
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Deep Reinforcement Learning Based Resource Allocation in Multi-UAV-Aided MEC Networks von Chen, Jingxuan, Cao, Xianbin, Yang, Peng, Xiao, Meng, Ren, Siqiao, Zhao, Zhongliang, Wu, Dapeng Oliver

“… The problem is confirmed to be a challenging time-series mixed-integer non-convex programming problem, and we propose a joint UAV Movement control, MU Association and MU Power control (UMAP …”
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Latency Optimization for Cellular Assisted Mobile Edge Computing via Non-Orthogonal Multiple Access von Qian, Liping, Wu, Yuan, Ouyang, Jinyuan, Shi, Zhiguo, Lin, Bin, Jia, Weijia

“… (for processing different EUs' offloaded workloads), with the objective of minimizing the overall-latency in completing all EUs' computation-requirements, subject …”
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Electric Bus Charging Scheduling for a Single Public Transport Route Considering Nonlinear Charging Profile and Battery Degradation Effect von Zhou, Yu, Meng, Qiang, Ong, Ghim Ping

“… •A mixed-integer non-linear and nonconvex programming (MINL&NCP) model, which captures the unique feature of the EBCS problem is developed. We further …”
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Maximizing the Number of Served Users in a Smart City using Reconfigurable Intelligent Surfaces von Zivuku, Progress, Kisseleff, Steven, Nguyen, Van-Dinh, Ntontin, Konstantinos, Martins, Wallace A., Chatzinotas, Symeon, Ottersten, Bjorn

“… , subject to quality of service (QoS) and power constraints. The formulated problem belongs to the difficult class of mixed-integer non-convex programming, which is NP-hard …”
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Joint Scheduling and Power Allocation with Per-User Rate Constraints for Uplink MU-MIMO OFDMA Systems von Zhang, Lin, Han, Shengqian, Yang, Chenyang

“… ) subject to per-user rate constraints. The problem is a mixed integer and non-convex programming problem …”
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Quadrupedal walking motion and footstep placement through Linear Model Predictive Control von Laurenzi, Arturo, Hoffman, Enrico Mingo, Tsagarakis, Nikos G.

“… Existing work has shown how this is only possible within a non-convex programming framework, finding a solution of which is well-known to be very hard …”
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Device-to-Device Communications Underlaying an Uplink SCMA System von Kim, Hyeon Min, Nguyen, Hieu V., Kang, Gil-Mo, Shin, Yoan, Shin, Oh-Soon

“… Device-to-device (D2D) communication has been a potential solution to improve spectral efficiency of cellular systems due to frequency resource sharing. This …”
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Robust and Arbitrary Pole Placement using Static Output Feedback von El Faiz, Samira, Guerbaoui, Mohammed, Ed-Dahhak, Abdelali, Lachhab, Abdeslam

“… to perturbations in the closed loop system. The robust and arbitrary pole placement problem is formulated as a nonlinear and non-convex programming problem with a nonlinear constraint on matrix functions as well as a linear constraint …”
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Robust Max-Min Fairness Energy Efficiency in NOMA-based Heterogeneous Networks von Xu, Yongjun, Hu, Rose Qingyang, Qian, Yi

“… The formulated robust max-min fairness EE problem is a mixed-integer and non-convex programming problem with infinite inequality constraints …”
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Cooperative MIMO relay beamforming in overloaded DS/CDMA multicast networks von Mehrizi, Sajad, Mahboobi, Behrad

“… The aim of the beamformer is to minimise the total relays transmission power subject to the signal to interference and noise ratio (SINR …”
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On the copositive representation of binary and continuous nonconvex quadratic programs von Burer, Samuel

“… In this paper, we model any nonconvex quadratic program having a mix of binary and continuous variables as a linear program over the dual of the cone of …”
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Optimization for HTTP Adaptive Video Streaming in UAV-Enabled Relaying System von Hu, Han, Zhan, Cheng, An, Jianping, Wen, Yonggang

“… The optimization problem is formulated with a non-convex programming which is difficult to solve in general …”
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Global optimization of mixed-integer quadratically-constrained quadratic programs (MIQCQP) through piecewise-linear and edge-concave relaxations von Misener, Ruth, Floudas, Christodoulos A.

“… We propose a deterministic global optimization approach, whose novel contributions are rooted in the edge-concave and piecewise-linear underestimators, to …”
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