Recent Submissions

  • Analog Multipliers-Based Double Output Voltage Phase Detector for Low-Frequency Demodulation of Frequency Modulated Signals 

    Šotner, Roman; Polák, Ladislav; Jeřábek, Jan; Petržela, Jiří; Kledrowetz, Vilém (IEEE, 2021-06-25)
    This work deals with the design of a simple double output voltage phase detector, using a specific type of analog multiplier, and its application in a frequency demodulator. The design of active parts was performed in ...
  • Optimal Approximation of Fractional-Order Butterworth Filter Based on Weighted Sum of Classical Butterworth Filters 

    Mahata, Shibendu; Herencsár, Norbert; Kubánek, David (IEEE, 2021-06-02)
    In this paper, a new two-steps design strategy is introduced for the optimal rational approximation of the fractional-order Butterworth filter. At first, the weighting factors of the summation between the nth -order and ...
  • Konstrukce elektronických zařízení 

    Vrba, Kamil; Hanák, Pavel (VUTIUM, 2021-06-29)
    Tato elektronická publikace představuje otevřený přístup k odborným poznatkům a technickým dovednostem potřebným při konstrukci elektronických zařízení či přístrojů. Jsou vysvětleny zásady konstrukce a vlastnosti signálových ...
  • A Single Parameter Voltage Adjustable Immittance Topology for Integer- and Fractional-Order Design Using Modular Active CMOS Devices 

    Šotner, Roman; Jeřábek, Jan; Polák, Ladislav; Prokop, Roman; Jaikla, Winai (IEEE, 2021-05-17)
    A simple single parameter adjustable immittance concept designed with modular active devices, fabricated in I3T 25 0.35 um 3.3 V CMOS process of ON Semiconductor, is introduced. The proposed devices employ an integer-order ...
  • Broadband Power Line Communication for Integration of Energy Sensors within a Smart City Ecosystem 

    Sláčik, Ján; Mlýnek, Petr; Rusz, Martin; Musil, Petr; Benešl, Lukáš; Ptáček, Michal (MDPI, 2021-05-13)
    The popularity of the Power Line Communication (PLC) system has decreased due to significant deficiencies in the technology itself, even though new wire installation is not required. In particular, regarding the request ...
  • GPON PLOAMd Message Analysis Using Supervised Neural Networks 

    Tomašov, Adrián; Holík, Martin; Oujezský, Václav; Horváth, Tomáš; Münster, Petr (MDPI, 2020-11-18)
    This paper discusses the possibility of analyzing the orchestration protocol used in gigabit-capable passive optical networks (GPONs). Considering the fact that a GPON is defined by the International Telecommunication Union ...
  • Post-Quantum Era Privacy Protection for Intelligent Infrastructures 

    Malina, Lukáš; Dzurenda, Petr; Ricci, Sara; Hajný, Jan; Srivastava, Gautam; Matulevicius, Raimundas; Affia, Abasi-amefon O.; Laurent, Maryline; Haque Sultan, Nazatul; Tang, Qiang (IEEE, 2021-02-24)
    As we move into a new decade, the global world of Intelligent Infrastructure (II) services integrated into the Internet of Things (IoT) are at the forefront of technological advancements. With billions of connected devices ...
  • Transimpedance type MOS-C bandpass analog filter core circuits 

    Cevik, Ismail; Metin, Bilgin; Herencsár, Norbert; Cicekoglu, Oguzhan; Kuntman, Hakan (Springer Nature, 2021-02-10)
    In this paper, we present six area-efficient transimpedance type second-order analog filters. There are many applications where the available signal is current, however the necessary signal for further processing is voltage ...
  • Tracking Carotid Artery Wall Motion Using an Unscented Kalman Filter and Data Fusion 

    Dorazil, Jan; Repp, Rene; Kropfreiter, Thomas; Prüller, Richard; Říha, Kamil; Hlawatsch, Franz (IEEE, 2020-12-01)
    Analyzing the motion of the common carotid artery (CCA) wall yields effective indicators for atherosclerosis. In this work, we propose a state-space model and a tracking method for estimating the time-varying CCA wall ...
  • Current–Mode Fractional–Order Electronically Controllable Integrator Design 

    Langhammer, Lukáš; Šotner, Roman; Dvořák, Jan; Sládok, Ondřej; Jeřábek, Jan; Bertsias, Panagiotis (IEEE, 2020-11-25)
    This contribution presents a design of a current–mode fractional–order electronically controllable integrator which can be used as a building block for a design of fractional–order (FO) circuits. The design is based on a ...
  • Job Shop Scheduling Problem Optimization by Means of Graph-Based Algorithm 

    Šťastný, Jiří; Škorpil, Vladislav; Balogh, Zoltán; Klein, Richard (MDPI, 2021-02-22)
    In this paper we introduce the draft of a new graph-based algorithm for optimization of scheduling problems. Our algorithm is based on the Generalized Lifelong Planning A* algorithm, which is usually used for path planning ...
  • On Systematic Design of Fractional-Order Element Series 

    Koton, Jaroslav; Kubánek, David; Dvořák, Jan; Herencsár, Norbert (MDPI, 2021-02-09)
    In this paper a concept for the efficient design of a series of floating fractional-order elements (FOEs) is proposed. Using even single or a very limited number of so-called “seed” FOEs it is possible to obtain a wide set ...
  • Enhancing Security of Health Information Using Modular Encryption Standard in Mobile Cloud Computing 

    Shabbir, Maryam; Shabbir, Ayesha; Iwendi, Celestine; Javed, Abdul Rehman; Rizwan, Muhammad; Herencsár, Norbert; Lin, Jerry Chun-Wei (IEEE, 2021-01-07)
    Despite the numerous and noticeable inherited gains of Mobile Cloud Computing (MCC) in healthcare, its growth is being hindered by privacy and security challenges. Such issues require the utmost urgent attention to realize ...
  • Patterns of diffusion kurtosis changes in Parkinson's disease subtypes 

    Minsterová, Alžběta; Klobušiaková, Patrícia; Pieš, Adrián; Galáž, Zoltán; Mekyska, Jiří; Nováková, Ľubomíra; Elfmarkova, Nela; Rektorová, Irena (Elsevier, 2020-10-19)
    Background: Diffusion kurtosis imaging has been applied to evaluate white matter and basal ganglia microstructure in mixed Parkinson's disease (PD) groups with inconclusive results. Objectives: To evaluate specific patterns ...
  • Retinal status analysis method based on feature extraction and quantitative grading in OCT images 

    Fu, Dongmei; Tong, Hejun; Zheng, Shuang; Luo, Ling; Gao, Fulin; Minář, Jiří (BioMedical Engineering OnLine, 2016-07-22)
    Background: Optical coherence tomography (OCT) is widely used in ophthalmology for viewing the morphology of the retina, which is important for disease detection and assessing therapeutic effect. The diagnosis of retinal ...
  • MongoDB Database as Storage for GPON Frames 

    Holík, Martin; Horváth, Tomáš; Oujezský, Václav; Münster, Petr; Tomašov, Adrián; Valach, Soběslav (MDPI, 2020-10-30)
    This work is focused on creating an open-source software-based solution for monitoring traffic transmitted through gigabit passive optical network. In this case, the data are captured by the field-programmable gate array ...
  • Reliable High-Frequency Fabricated Fractional-Order Capacitors and Their Passive Circuit Models 

    Kartci, Aslihan; Herencsár, Norbert; Salama, Khaled Nabil (IEEE, 2020-10-05)
    The impedance characteristics of three different type of fractional-order capacitors (FOCs) with an order of -0.74, -0.79, and -0.91 are analyzed. The used devices have excellent feature such as constant phase angle in the ...
  • Optimized Design of OTA-Based Gyrator Realizing Fractional-Order Inductance Simulator: A Comprehensive Analysis 

    Kubánek, David; Koton, Jaroslav; Dvořák, Jan; Herencsár, Norbert; Šotner, Roman (MDPI, 2021-01-01)
    A detailed analysis of an operational transconductance amplifier based gyrator implementing a fractional-order inductance simulator is presented. The influence of active element non-ideal properties on the gyrator operation ...
  • On Mathematical Modelling of Automated Coverage Optimization in Wireless 5G and Beyond Deployments 

    Šeda, Pavel; Šeda, Miloš; Hošek, Jiří (MDPI, 2020-12-31)
    The need to optimize the deployment and maintenance costs for service delivery in wireless networks is an essential task for each service provider. The goal of this paper is to optimize the number of service centres (gNodeB) ...
  • Possibilities of Broadband Power Line Communications for Smart Home and Smart Building Applications 

    Mlýnek, Petr; Rusz, Martin; Benešl, Lukáš; Sláčik, Ján; Musil, Petr (MDPI, 2021-01-01)
    Broadband Power Line communication is considered as one of possible communication technologies for the buildings communication infrastructure in the concept of Smart Building. The possible applications where BPL (Broadband ...

View more