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Poslední příspěvky

  • Verification And Adjustment Of Hf-Ecg Preprocessing In Experimental Cardiology 

    Novotna, Petra (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    The aim of this article is to propose an approach to High-Frequency ECG (HF-ECG) preprocessing with an intention to verify the settled methods of signal preprocessing in the perspective of the new requirements and possibilities ...
  • The Importance Of Specifying Rr Interval Normalization Method 

    Milek, Jakub (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    The main objective of this article is to bring attention to RR intervals resampling. Many researchers dealing with HRV problematic neglect to mention which algorithm they are using in their research. Some of the commonly ...
  • Pixel-Wise Segmentation Of The Blood Vessels Using Random Forests 

    Hesko, Branislav (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    This paper presents segmentation of the blood vessels in retinal images. First, a serie of feature detectors is applied in form of multiple filters. Then, each pixel is classified using random forests, which was trained ...
  • Optical Fibers Forming For Optical Sensors Research 

    Jelínek, Michal (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    We present development of new methods and techniques of the splicing and shaping optical fibers with focusing to development new sensors. We developed new techniques of splicing for standard Single Mode (SM) and Multimode ...
  • Tracking Resistance Of Various Materials In Vacuum 

    Šedivý, Matúš (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    Many vacuum instruments used in industry and scientific research apply high voltage components. Vacuum performs as an insulator with theoretically infinite breakdown voltage. Surface of dielectrics between two electrodes ...
  • Usage Of Low Cost Digital Camera For Detecting Of Silicon Solar Cell Electroluminiscence 

    Lepík, Pavel; Vaněk, Jiří (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    This article analyses the existing methods both practically and theoretically used to detect defected surface area in solar cells. Various methods were used but by using an upgraded camera with CMOS sensor for carrying out ...
  • Robust Cell Nuclei Tracking Using Gaussian Mixture Shape Model 

    Vičar, Tomáš (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    The life cell microscopic imaging is a standard approach for studying of cancer cell morphology and behaviour during some treatment. In the dense cell cultures, tracking each cell nucleus is challenging task due to cell ...
  • Application Of Optimization Algorithms To The Genome Assembly 

    Jugas, Robin (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    The paper results from development of new sequencing methods together with the need of suitable genome assembly algorithms. It combines the genomic signal processing, correlation techniques and optimization algorithms for ...
  • Spectral Change Based Optical Sensors 

    Eliáš, Josef (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    This paper is focused on optical sensors based on spectral characteristics change. Optical sensors are widely used for industrial, robust and noise proof measurement. There are measurement techniques for mechanical tension, ...
  • Carboxymethyl Cellulose As The Binder For The Lithium-Sulfur Batteries 

    Jaššo, Kamil (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    Demand for the high energy density batteries significantly increased along with the rapid development of new power source depending technologies. While these technologies are rapidly evolving, the battery industry is lagging ...
  • Hybrid Microphone Preamplifier With Variable Selection Of Amplifier Technology 

    Musil, Tomáš (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    This paper deals with the design of a studio level hybrid microphone pre-amplifier using a vacuum tube and semiconductor technology. The pre-amplifier circuit also contains an analog VU meter, 48 V phantom power supply, ...
  • Supersonic Flow Measurement Within A Lowpressure Area 

    Bayer, Robert; Hlavatá, Pavla; Bílek, Michal (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    The goal of this paper is to describe the idea of measuring a supersonic gas flow within low-pressure areas in order to describe its behavior and to compare the measurement data with the generally described supersonic gas ...
  • Changes In Properties Of Perovskite Solar Cells During Their Lifetime 

    Dvořák, Tomáš (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    This paper deals with the problematics of perovskite solar cells, which can be the next generation of photovoltaic solar cells. The objectives of this research are to analyse changes in perovskite solar cells. For measurements ...
  • Dark J–V Characteristics Model Of Chalcopyrite-Based Solar Cells 

    Škvarenina, L’ubomír (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    An equivalent circuit model of the current parasitic pathways is proposed to describe a behaviour of dark current density–voltage characteristics of chalcopyrite-based solar cells in order to understand a shunting behaviour ...
  • The Effect Of Pid On Photovoltaic Cells 

    Strachala, Dávid; Hylský, Josef (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    This work deals with the Potential-Induced Degradation (PID) of the silicon photovoltaic modules and cells (PID shortly). The cause of PID degradation is in a migration of positive sodium ions from the protective glass, ...
  • A Multistructure Created By Coverings Of A Set 

    Staňek, David (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    This paper focuses on a certain construction of a multistructure on the set of all coverings on the universal set U and discusses properties of this multistructure. The construction itself uses a concept dual to the Ends ...
  • Development Of Stable Perovskite Cells 

    Strachala, Dávid; Kratochvíl, Matouš; Hylský, Josef (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    The main purpose of the work is to find an optimal way for the preparation of stable perovskite photovoltaic cell. Ten solar cells have been created with the active area consisting of CH3NH3PbI3 and CH3NH3PbI3-2Cl2 solutions. ...
  • An Influence Of Conductive Component Composition On Gel Polymer Electrolyte Properties 

    Veselkova, Iuliia (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    This paper deals with searching of gel polymer electrolytes, which can be used as replacement of liquid electrolyte in lithium batteries and supercapacitors. The research reports how different salts and solvents affect ...
  • Obtaining Thin Films Of Aln By Atomic Layer Deposition Using Nh3 Or N2h4 As Precursors 

    Dallaev, Rashid (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    In this work we used atomic layer deposition (ALD) method to obtain thin films of AlN using tris(diethylamido)aluminum (III) (TDEAA) with hydrazine (N2H4) or ammonia (NH3) as precursors. Elemental analysis of the film ...
  • Acceleration Of Electrical Impedance Tomography Algorithm With Open And Closed Domain Model Evaluation 

    Dušek, Jan (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2018)
    The presented paper discusses the possibilities of parallelizing algorithms for the image reconstruction in the Electrical Impedance Tomography (EIT). The parallelization process was performed and tested with combination ...

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