Results 41 to 50 of about 29,427 (150)

Simultaneous Tensor Completion and Denoising by Noise Inequality Constrained Convex Optimization

open access: yesIEEE Access, 2019
Convex optimization, rather than a non-convex approach, still play important roles in many computer science applications because of its exactness and efficiency.
Tatsuya Yokota, Hidekata Hontani
doaj   +1 more source

Distributed strongly convex optimization [PDF]

open access: yes2012 50th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2012
18 pages single column draftcls format, 1 figure, Submitted to Allerton ...
Tsianos, Konstantinos I.   +1 more
openaire   +2 more sources

Rapid ascent trajectory optimization of rocket-based combined cycle hypersonic vehicle

open access: yesXibei Gongye Daxue Xuebao, 2023
The ascent trajectory design of a rocket-based combined cycle (RBCC) hypersonic vehicle has many typical characteristics, including the complex working mode of the RBCC power system, strong coupling between thrust and flight state, strong nonlinear model
YAN Xunliang   +3 more
doaj   +1 more source

Online Trajectory Optimization Method for Large Attitude Flip Vertical Landing of the Starship-like Vehicle

open access: yesMathematics, 2023
A high-precision online trajectory optimization method combining convex optimization and Radau pseudospectral method is presented for the large attitude flip vertical landing problem of a starship-like vehicle. During the landing process, the aerodynamic
Hongbo Chen   +3 more
doaj   +1 more source

Robust Secure Resource Allocation for RIS-Aided SWIPT Communication Systems

open access: yesSensors, 2022
Aiming at the influence of channel uncertainty, user information leakage and harvested energy improvement, this paper proposes a robust resource allocation algorithm for reconfigurable intelligent reflector (RIS) multiple-input single-output systems ...
Bencheng Yu, Zihui Ren, Shoufeng Tang
doaj   +1 more source

Convex Optimal Uncertainty Quantification [PDF]

open access: yesSIAM Journal on Optimization, 2015
Accepted for publication in SIAM Journal on ...
Han, Shuo   +4 more
openaire   +3 more sources

Optimal Resource Allocation for Two-User and Single-DF-Relay Network With Ambient Backscatter

open access: yesIEEE Access, 2019
In this paper, we investigate and analyze a two-user single decode-and-forward (DF) relay network with ambient backscatter communication capabilities, where the user nodes and the relay node are equipped with a wireless-powered device instead of embedded
Chuangming Zheng   +2 more
doaj   +1 more source

Large Scale Resource Allocation for the Internet of Things Network Based on ADMM

open access: yesIEEE Access, 2020
Large scale deployment of Internet of Things (IoT) devices poses challenges in resource allocation. In this paper, alternating direction method of multipliers (ADMM) is adopted to solve such large scale resource allocation problems.
Yanhua He   +3 more
doaj   +1 more source

Research on Multibeam Pattern Synthesis of Time Modulated Array Based on Convex Optimization

open access: yesInternational Journal of Antennas and Propagation, 2021
An efficient multibeam pattern synthesis method for time modulated array (TMA) is proposed in this paper. The aim of this method is to generate a beam pattern on the specified sideband of TMA. The pattern synthesis problem is divided into two stages.
Jiawen Hu   +4 more
doaj   +1 more source

Strong Fenchel Duality for Evenly Convex Optimization Problems

open access: yesJournal of Applied Science and Engineering, 2023
Among a variety of approaches introduced in the literature to establish duality theory, Fenchel duality was of great importance in convex analysis and optimization. In this paper we establish some conditions to obtain classical strong Fenchel duality for
Saba Naser Majeed
doaj   +1 more source

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