Výsledky vyhledávání - "Alternating optimization algorithm"

An Alternating Optimization Algorithm for Energy Efficiency in Heterogeneous Networks Autor Ha, Kha, Ha, Tien

“… (MinEE) among users subject to the transmit power constraints at each user and interference constraints caused to the macro base station…”
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Alternating Optimization Algorithms for Power Adjustment and Receive Filter Design in Multihop Wireless Sensor Networks Autor Tong Wang, de Lamare, Rodrigo C., Schmeink, Anke

“… We present algorithmic strategies to jointly design linear receivers and the power allocation parameters via an alternating optimization approach subject to different power constraints, which include…”
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Joint Linear Receiver Design and Power Allocation Using Alternating Optimization Algorithms for Wireless Sensor Networks Autor Wang, T., de Lamare, R. C., Schmeink, A.

“… We present strategies to design jointly linear receivers and the power-allocation parameters via an alternating optimization approach subject to global, individual, and neighbor-based power constraints…”
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Completion Time and Energy Optimization in the UAV-Enabled Mobile-Edge Computing System Autor Zhan, Cheng, Hu, Han, Sui, Xiufeng, Liu, Zhi, Niyato, Dusit

“… An efficient alternating optimization algorithm for the discretized problem is proposed…”
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STARS Enabled Integrated Sensing and Communications Autor Wang, Zhaolin, Mu, Xidong, Liu, Yuanwei

“…) of the two-dimensional (2D) direction-of-arrivals (DOAs) estimation of the sensing target is derived, which is then minimized subject to the minimum communication requirement…”
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Orthogonal latent space learning with feature weighting and graph learning for multimodal Alzheimer’s disease diagnosis Autor Chen, Zhi, Liu, Yongguo, Zhang, Yun, Li, Qiaoqin

“… Besides, they usually preserve the relationships among subjects in the latent space based on the similarity graph constructed on original features for performance boosting…”
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UAV-Assisted Relaying and Edge Computing: Scheduling and Trajectory Optimization Autor Hu, Xiaoyan, Wong, Kai-Kit, Yang, Kun, Zheng, Zhongbin

“… trajectory constraints. The required optimization is nonconvex, and an alternating optimization algorithm is proposed to jointly optimize the computation resource scheduling, bandwidth allocation, and the UAV's trajectory…”
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Functional Brain Network Estimation With Time Series Self-Scrubbing Autor Li, Weikai, Qiao, Lishan, Zhang, Limei, Wang, Zhengxia, Shen, Dinggang

“…Functional brain network (FBN) is becoming an increasingly important measurement for exploring cerebral mechanisms and mining informative biomarkers that…”
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Multi-Beam Forming With Movable-Antenna Array Autor Ma, Wenyan, Zhu, Lipeng, Zhang, Rui

“… We propose an efficient alternating optimization algorithm to find a suboptimal solution by iteratively optimizing one of the APV and AWV with the other…”
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6D Movable Antenna Based on User Distribution: Modeling and Optimization Autor Shao, Xiaodan, Jiang, Qijun, Zhang, Rui

“…In this paper, we propose a new six-dimensional movable antenna (6DMA) system for future wireless networks to improve the communication performance. Unlike the…”
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Estimating Brain Functional Networks Based on Adaptively-Weighted fMRI Signals for MCI Identification Autor Chen, Huihui, Zhang, Yining, Zhang, Limei, Qiao, Lishan, Shen, Dinggang

“…Brain functional network (BFN) analysis is becoming a crucial way to explore the inherent organized pattern of the brain and reveal potential biomarkers for…”
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Intelligent Reflecting Surface for MIMO VLC: Joint Design of Surface Configuration and Transceiver Signal Processing Autor Sun, Shiyuan, Yang, Fang, Song, Jian, Zhang, Rui

“… To this end, the MIMO channel gains of the IRS-aided VLC are first derived under the point source assumption, based on which the MSE minimization problem is formulated subject to the emission power…”
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Near-Field Integrated Sensing, Positioning, and Communication: A Downlink and Uplink Framework Autor Li, Haochen, Wang, Zhaolin, Mu, Xidong, Zhiwen, Pan, Liu, Yuanwei

“… Based on the proposed framework, the joint angle and distance Cramér-Rao bound (CRB) is first derived. Then, the CRB is minimized subject to the minimum communication rate requirement in both downlink and uplink ISPAC scenarios…”
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NOMA-aided Joint Communication, Sensing, and Multi-tier Computing Systems Autor Wang, Zhaolin, Mu, Xidong, Liu, Yuanwei, Xu, Xiaodong, Zhang, Ping

“…A non-orthogonal multiple access (NOMA)-aided joint communication, sensing, and multi-tier computing (JCSMC) framework is proposed. In this framework, a…”
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Sparse shared structure based multi-task learning for MRI based cognitive performance prediction of Alzheimer’s disease Autor Cao, Peng, Shan, Xuanfeng, Zhao, Dazhe, Huang, Min, Zaiane, Osmar

“…•A mixed sparse shared structure based multi-task learning is proposed.•The formulation can be applied on regression, classification or clustering.•An…”
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Robust Beamforming for Nonorthogonal Multiple-Access Systems in MISO Channels Autor Zhang, Qi, Li, Quanzhong, Qin, Jiayin

“… We propose to decouple the nonconvex optimization problem into four optimization problems and employ an alternating optimization algorithm to solve the problem…”
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Energy-Efficient Data Uploading for Cellular-Connected UAV Systems Autor Zhan, Cheng, Zeng, Yong

“… We study the joint design of UAV operation time, communication scheduling, as well as UAV trajectory and transmit power to maximize the data uploading throughput, subject to the communication quality of service (QoS…”
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Double RIS-Assisted MIMO Systems Over Spatially Correlated Rician Fading Channels and Finite Scatterers Autor Le, Ha An, Van Chien, Trinh, Nguyen, Van Duc, Choi, Wan

“… The first problem maximizes channel capacity by jointly optimizing the active precoding and combining matrices at the transceivers and passive beamforming at the double RISs subject to the transmitting power constraint…”
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Power-Efficient Passive Beamforming and Resource Allocation for IRS-Aided WPCNs Autor Hua, Meng, Wu, Qingqing, Poor, H. Vincent

“…This paper studies an intelligent reflecting surface (IRS)-assisted wireless-powered communication network (WPCN), where a hybrid access point (HAP) broadcasts…”
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Simultaneously Transmitting and Reflecting (STAR)-RISs: A Coupled Phase-Shift Model Autor Liu, Yuanwei, Mu, Xidong, Schober, Robert, Poor, H. Vincent

“…) and orthogonal multiple access (OMA). In particular, the amplitude and phase-shift coefficients for transmission and reflection are jointly optimized, subject to the rate…”
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