• Distributed Bayesian target tracking with reduced communication: Likelihood consensus 2.0 

  Šauša, Erik; Rajmic, Pavel; Hlawatsch, Franz (Elsevier, 2023-09-22)

  The likelihood consensus (LC) enables Bayesian target tracking in a decentralized sensor network with possibly nonlinear and non-Gaussian sensor characteristics. Here, we propose an evolved LC methodology—dubbed “LC 2.0”—with ...

• Various Order Low–Pass Filter with the Electronic Change of Its Approximation 

  Langhammer, Lukáš; Šotner, Roman; Theumer, Radek (MDPI, 2023-09-24)

  A design of a low pass frequency filter with the electronic change of the approximation characteristics of resulting responses is presented. The filter also offers the reconnection–less reconfiguration of the order (1st, ...

• The intricacies of Sprott-B system with fractional-order derivatives: dynamical analysis, synchronization, and circuit implementation 

  Lu, Rending; Alexander, Prasina; Natiq, Hayder; Karthikeyan, Anitha; Sajad, Jafari; Petržela, Jiří (MDPI, 2023-09-17)

  Studying simple chaotic systems with fractional-order derivatives improves modeling accuracy, increases complexity, and enhances control capabilities and robustness against noise. This paper investigates the dynamics of ...

• Towards Phytoplankton Parasite Detection Using Autoencoders 

  Bilík, Šimon; Baktrakhanov, Daniel; Eerola, Tuomas; Haraguchi, Lumi; Kraft, Kaisa; Van den Wyngaert, Silke; Kangas, Jonna; Sjöqvist, Conny; Madsen, Karin; Lensu, Lasse; Kälviäinen, Heikki; Horák, Karel (Springer Nature, 2023-09-13)

  Phytoplankton parasites are largely understudied microbial components with a potentially significant ecological influence on phytoplankton bloom dynamics. To better understand the impact of phytoplankton parasites, improved ...

• Plasma Properties of Electric Arc Discharge Burning Between Cu-W Composites Electrodes 

  Veklich, Anatolyj; Bartlová, Milada; Boretskij, Vjacheslav; Murmantsev, Aleksandr; Ninovskij, Volodymyr; Ivanisik, A.I. (Czech Technical University in Prague, 2023-09-04)

  Plasma of electric arc discharge burning between different types of composite Cu-W electrodes was investigated. Electrodes manufactured of Cu-W composite materials (30/70% by mass) by shock sintering technology at temperatures ...

• Návrh a počítačová simulace analogových obvodů 

  Mišurec, Jiří; Vrba, Kamil (Nakladatelství VUTIUM, 2023-09-30)

  Elektronická publikace uvádí konkrétní postupy při návrhu analogových obvodů. Formou řady příkladů je na úrovni bakalářských studií ukázán postup při návrhu a zjednodušené analýze základních stavebních jednotek analogových ...

• A Brief Overview on Epoxies in Electronics: Properties, Applications, and Modifications 

  Dallaev, Rashid; Pisarenko, Tatiana; Papež, Nikola; Sadovský, Petr; Holcman, Vladimír (MDPI, 2023-09-30)

  This paper offers a short overview of epoxy resins, encompassing their diverse characteristics, variants, chemical modifications, curing processes, and intriguing electrical properties. Epoxies, valued for their multifunctional ...

• Privacy-Preserving Solution for European Union Digital Vaccine Certificates 

  Dzurenda, Petr; Ricci, Sara; Ilgner, Petr; Malina, Lukáš; Anglés, Carles (MDPI, 2023-10-05)

  The recent COVID-19 pandemic situation highlights the importance of digital vaccine certificates. In response, the European Union (EU) developed EU Digital Vaccine Certificates to enable proof of non-infectivity and completed ...

• 0.3-V, 357.4-nW Voltage-Mode First-Order Analog Filter Using a Multiple-Input VDDDA 

  Khateb, Fabian; Kumngern, Montree; Kulej, Tomasz; Stopjaková, Viera; Psychalinos, Costas (IEEE, 2023-09-19)

  In this paper, a new versatile first-order voltage-mode analog filter using a single multiple-input voltage differencing differential difference amplifier for extremely low-voltage supply and low-frequency applications is ...

• Arbitrarily Tunable Phase Shift in Low-Frequency Multiphase Oscillator 

  Šotner, Roman; Polák, Ladislav; Jeřábek, Jan; Jaikla, Winai (IEEE, 2023-05-29)

  A special electronically tunable multiphase oscillator with arbitrarily and continuously adjustable phase shifts is introduced. Our design assumes to set the phase around the asymptotical limit of 180.. These features ...

• Position-Specific Statistics of 60 GHz Vehicular Channels During Overtaking 

  Zöchmann, Erich; Hofer, Markus; Lerch, Martin; Pratschner, Stefan; Bernado, Laura; Blumenstein, Jiří; Caban, Sebastian; Sangodoyin, Seun; Groll, Herbert; Zemen, Thomas; Prokeš, Aleš; Rupp, Markus; Molisch, Andreas F.; Mecklenbräuker, Christoph (IEEE, 2019-01-15)

  The time-variant vehicle-to-vehicle radio propagation channel in the frequency band from 59.75 to 60.25 GHz has been measured in an urban street in the city center of Vienna, Austria. We have measured a set of 30 ...

• Influence of Measured Radio Map Interpolation on Indoor Positioning Algorithms 

  Bravenec, Tomáš; Gould, Michael; Frýza, Tomáš; Torres-Sospedra, Joaquín (IEEE, 2023-07-24)

  Indoor positioning and navigation increasingly has become popular and there are many different approaches, using different technologies. In nearly all of the approaches the locational accuracy depends on signal propagation ...

• Asymptotic behavior of solutions of a second-order nonlinear discrete equation of Emden-Fowler type 

  Diblík, Josef; Korobko, Evgeniya (De Gruyter, 2023-10-06)

  The article investigates a second-order nonlinear difference equation of Emden-Fowler type. New conditions with respect to parameters of equation are found such that the equation admits a solution asymptotically represented ...

• New Approach for Fertiliser Size Assessment Using Contactless Scanning 

  Laucka, Andrius; Andriukaitis, Darius; Valinevicius, Algimantas; Zilys, Mindaugas; Navikas, Dangirutis; Balasavicius, Leonas; Merfeldas, Audrius; Šotner, Roman; Jeřábek, Jan; Zhixiong, Li; Ritonja, Jozef (MDPI, 2023-08-25)

  The growing population and lack of change in resources of cultivated land have led to the search for more efficient farming solutions. The recovery of soil is facilitated by using chemicals designed for the enrichment of ...

• Optimal approximation of analog PID controllers of complex fractional-order 

  Mahata, Shibendu; Herencsár, Norbert; Maione, Guido (Springer Nature, 2023-05-19)

  Complex fractional-order (CFO) transfer functions, being more generalized versions of their real-order counterparts, lend greater flexibility to system modeling. Due to the absence of commercial complex-order fractance ...

• Non-invasive brain stimulation for speech in Parkinson’s disease: A randomized controlled trial 

  Brabenec, Luboš; Klobušiaková, Patrícia; Šimko, Patrik; Košťálová, Milena; Mekyska, Jiří; Rektorová, Irena (Elsevier, 2021-05-01)

  Background: Hypokinetic dysarthria is a common but difficult-to-treat symptom of Parkinson’s disease (PD). Objectives: We evaluated the long-term effects of multiple-session repetitive transcranial magnetic stimulation on ...

• Direct measurement of oxygen reduction reactions at neurostimulation electrodes 

  Ehlich, Jiří; Migliaccio, Ludovico; Sahalianov, Ihor; Nikić, Marta; Brodský, Jan; Gablech, Imrich; Vu, Xuan Thang; Ingebrandt, Sven; Glowacki, Eric Daniel (IOP Publishing Ltd, 2022-06-01)

  Objective. Electric stimulation delivered by implantable electrodes is a key component of neural engineering. While factors affecting long-term stability, safety, and biocompatibility are a topic of continuous investigation, ...

• A Versatile Setup for Fourier-Transform Infrared Magneto-Spectroscopy 

  Dubnická Midlíková, Jana; Šedivý, Matúš; Sojka, Antonín; Santana, Vinicius Tadeu; Dubroka, Adam; Neugebauer, Petr (IEEE, 2023-06-09)

  Fourier-transform infrared (FTIR) magneto-spectroscopy is a powerful spectroscopic technique used to investigate many important effects in materials, e.g., electron spin resonance (ESR), cyclotron resonance, and transitions ...

• Exploring the Piezoelectric Properties of Bismuth Ferrite Thin Films Using Piezoelectric Force Microscopy: A Case Study 

  Misiurev, Denis; Kaspar, Pavel; Sobola, Dinara; Papež, Nikola; Fawaeer, Saleh Hekmat Saleh; Holcman, Vladimír (MDPI, 2023-04-18)

  Over recent decades, the scientific community has managed to make great progress in the theoretical investigation and practical characterization of bismuth ferrite thin films. However, there is still much work to be completed ...

• Case Study of Polyvinylidene Fluoride Doping by Carbon Nanotubes 

  Kaspar, Pavel; Sobola, Dinara; Částková, Klára; Dallaev, Rashid; Šťastná, Eva; Sedlák, Petr; Knápek, Alexandr; Trčka, Tomáš; Holcman, Vladimír (MDPI, 2021-03-15)

  Modern material science often makes use of polyvinylidene fluoride thin films because of various properties, like a high thermal and chemical stability, or a ferroelectric, pyroelectric and piezoelectric activity. Fibers ...

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