no code implementations • 23 Jun 2023 • Vukan Ninkovic, Dejan Vukobratovic, Adriano Pastore, Carles Anton-Haro
End-to-end design of communication systems using deep autoencoders (AEs) is gaining attention due to its flexibility and excellent performance.
no code implementations • 28 Apr 2023 • Ognjen Kundacina, Mirsad Cosovic, Dragisa Miskovic, Dejan Vukobratovic
As phasor measurement units (PMUs) become more widely used in transmission power systems, a fast state estimation (SE) algorithm that can take advantage of their high sample rates is needed.
no code implementations • 1 Mar 2023 • Ognjen Kundacina, Gorana Gojic, Mile Mitrovic, Dragisa Miskovic, Dejan Vukobratovic
Electrical power systems are increasing in size, complexity, as well as dynamics due to the growing integration of renewable energy resources, which have sporadic power generation.
no code implementations • 28 Feb 2023 • Ognjen Kundacina, Gorana Gojic, Mirsad Cosovic, Dragisa Miskovic, Dejan Vukobratovic
Additionally, to evaluate the scalability of the GNN model, we conduct experiments on power systems of various sizes.
no code implementations • 28 Jan 2023 • Vukan Ninkovic, Dejan Vukobratovic, Christian Häger, Henk Wymeersch, Alexandre Graell i Amat
Most of today's communication systems are designed to target reliable message recovery after receiving the entire encoded message (codeword).
1 code implementation • 23 Jul 2022 • Ognjen Kundacina, Mirsad Cosovic, Dragisa Miskovic, Dejan Vukobratovic
Nonlinear state estimation (SE), with the goal of estimating complex bus voltages based on all types of measurements available in the power system, is usually solved using the iterative Gauss-Newton method.
no code implementations • 22 Jul 2022 • Ognjen Kundacina, Miodrag Forcan, Mirsad Cosovic, Darijo Raca, Merim Dzaferagic, Dragisa Miskovic, Mirjana Maksimovic, Dejan Vukobratovic
Firstly, in a tutorial fashion, we present an overview on how distributed SE can be integrated with the elements of the 5G core network and radio access network architecture.
1 code implementation • 6 Jun 2022 • Ognjen Kundacina, Mirsad Cosovic, Dejan Vukobratovic
The power system state estimation (SE) algorithm estimates the complex bus voltages based on the available set of measurements.
1 code implementation • 11 Jan 2022 • Ognjen Kundacina, Mirsad Cosovic, Dejan Vukobratovic
The goal of the state estimation (SE) algorithm is to estimate complex bus voltages as state variables based on the available set of measurements in the power system.
no code implementations • 17 Feb 2021 • Milos Savic, Milan Lukic, Dragan Danilovic, Zarko Bodroski, Dragana Bajovic, Ivan Mezei, Dejan Vukobratovic, Srdjan Skrbic, Dusan Jakovetic
The number of connected Internet of Things (IoT) devices within cyber-physical infrastructure systems grows at an increasing rate.
Anomaly Detection Networking and Internet Architecture
no code implementations • 12 Sep 2020 • Vukan Ninkovic, Dejan Vukobratovic, Aleksandar Valka, Dejan Dumic
Wi-Fi systems based on the family of IEEE 802. 11 standards that operate in unlicenced bands are the most popular wireless interfaces that use Listen Before Talk (LBT) methodology for channel access.
4 code implementations • 19 Feb 2017 • Mirsad Cosovic, Dejan Vukobratovic
We present a novel distributed Gauss-Newton method for the non-linear state estimation (SE) model based on a probabilistic inference method called belief propagation (BP).
Information Theory Information Theory Optimization and Control