Results 1 to 10 of about 9,824 (145)

Efficient Sensor Node Selection for Observability Gramian Optimization [PDF]

open access: yesSensors, 2023
Optimization approaches that determine sensitive sensor nodes in a large-scale, linear time-invariant, and discrete-time dynamical system are examined under the assumption of independent and identically distributed measurement noise.
Keigo Yamada   +5 more
doaj   +2 more sources

Chaos-Enhanced Adaptive Hybrid Butterfly Particle Swarm Optimization Algorithm for Passive Target Localization [PDF]

open access: yesSensors, 2022
This paper considers the problem of finding the position of a passive target using noisy time difference of arrival (TDOA) measurements, obtained from multiple transmitters and a single receiver. The maximum likelihood (ML) estimator’s objective function
Maja Rosić   +3 more
doaj   +2 more sources

Reach-SDP: Reachability Analysis of Closed-Loop Systems with Neural Network Controllers via Semidefinite Programming [PDF]

open access: yes2020 59th IEEE Conference on Decision and Control (CDC), 2020
There has been an increasing interest in using neural networks in closed-loop control systems to improve performance and reduce computational costs for on-line implementation. However, providing safety and stability guarantees for these systems is challenging due to the nonlinear and compositional structure of neural networks. In this paper, we propose
Hu, Haimin   +3 more
openaire   +2 more sources

Sieve-SDP: a simple facial reduction algorithm to preprocess semidefinite programs [PDF]

open access: yesMathematical Programming Computation, 2019
Changes wrt to previous version: very minor.
Yuzixuan   +3 more
openaire   +2 more sources

SDP Relaxation Methods for RSS/AOA-Based Localization in Sensor Networks

open access: yesIEEE Access, 2020
With the fast development of new array technology and intelligent antenna, it is easier to obtain angle of arrival (AOA) measurements. Hybrid received signal strength (RSS) and AOA measurement techniques are proposed for the position computing in sensor ...
Hengnian Qi, Lufeng Mo, Xiaoping Wu
doaj   +1 more source

Voltage Stability Constrained Optimal Power Flow for Unbalanced Distribution System Based on Semidefinite Programming

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
This paper proposes a voltage stability constrained optimal power flow (VSC-OPF) for an unbalanced distribution system with distributed generators (DGs) based on semidefinite programming (SDP).
Yanling Lin   +4 more
doaj   +1 more source

Linear semidefinite programming problems: regularisation and strong dual formulations

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2020
Regularisation consists in reducing a given optimisation problem to an equivalent form where certain regularity conditions, which guarantee the strong duality, are fulfilled.
Olga I. Kostyukova   +1 more
doaj   +1 more source

Quantum key distribution rates from semidefinite programming [PDF]

open access: yesQuantum, 2023
Computing the key rate in quantum key distribution (QKD) protocols is a long standing challenge. Analytical methods are limited to a handful of protocols with highly symmetric measurement bases.
Mateus Araújo   +4 more
doaj   +1 more source

Algebraic IDA-PBC for Polynomial Systems with Input Saturation: An SOS-based Approach

open access: yesRevista Politécnica, 2019
: The necessity to deal with partial differential equations (PDEs) and the dissipation condition are the mainadversities in the application of Interconnection and Damping Assignment Passivity-Based Control (IDA-PBC). Recently,an algebraic solution of IDA-
Oscar B Cieza, Johann Reger
doaj   +3 more sources

Source Localization Using RSS Measurements with Sensor Position Uncertainty

open access: yesInternational Journal of Distributed Sensor Networks, 2023
Received signal strength- (RSS-) based localization has attracted considerable attention for its low cost and easy implementation. In plenty of existing work, sensor positions, which play an important role in source localization, are usually assumed ...
Qi Wang, Xianqing Li
doaj   +1 more source

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