TY - CHAP A1 - Rössler, Peter A1 - Radlbauer, Josef A1 - Horauer, Martin A1 - Lukasch, Franz A1 - Wimmer, Martin T1 - Entwicklung eines Satellitenmodems T2 - Tagungsband zum ersten Forschungsforum der österreichischen Fachhochschulen (FFH), 11-12 April, Puch/Salzburg, Austria KW - Satellite Modem Y1 - 2019 ER - TY - CHAP A1 - Widhalm, Dominik A1 - Goeschka, Karl M. A1 - Kastner, Wolfgang T1 - SoK: A Taxonomy for Anomaly Detection in Wireless Sensor Networks focused on Node-level Techniques T2 - Proceedings of 15th International Conference on Availability, Reliability and Security (ARES 2020), 25-28 August 2020, Virtual Event, Ireland KW - anomaly detection KW - wireless sensor networks KW - taxonomy KW - node-level anomaly KW - computational intelligence Y1 - 2020 ER - TY - JOUR A1 - Votzi, Helmut A1 - Himmelstoß, Felix A1 - Ertl, Hans T1 - Active Hybrid Filter Applied with a Multi-Cell Switch-Mode Power Amplifier JF - Power Electronics and Motion Control PEMC 2018, 27-29 August 2018, Budapest, Hungary KW - Amplifier KW - Hybrid filter KW - Linear amplifier KW - Switch-mode power amplifier Y1 - 2019 ER - TY - CHAP A1 - Tauner, Stefan A1 - Widhalm, Dominik A1 - Horauer, Martin T1 - Synchronization Approaches for Testing Mixed-Signal SoCs under Real-Time Constraints using On-Chip Capabilities T2 - Proceedings of the IEEE Austrian Workshop on Microelectronics, Vienna, 28 Sept. 2015 KW - Embedded Systems Y1 - 2018 SP - 36 EP - 41 ER - TY - CHAP A1 - Widhalm, Dominik A1 - Tauner, Stefan A1 - Horauer, Martin T1 - Augmenting Pre-Silicon Simulation by embedding a Scripting Language in a SystemC Environment T2 - Proceedings of the 12th IEEE/ASME International Conference on Mechatronic and Embedded Systems and Applications (MESA) 2016 KW - Embedded Systems Y1 - 2018 ER - TY - GEN A1 - Tauner, Stefan A1 - Widhalm, Dominik A1 - Horauer, Martin T1 - Synchronization Approaches for Testing Mixed-Signal SoCs under Real-Time Constraints using On-Chip Capabilities KW - Embedded Systems Y1 - 2018 ER - TY - CHAP A1 - Rössler, Peter A1 - Zauner, Martin T1 - Evaluierung eines Esterel-basierenden Hardware/Software Co-Design Flows T2 - Proceedings of the Austrochip 2007 KW - Hardware KW - Co-Design Y1 - 2019 SP - 99 EP - 106 ER - TY - JOUR A1 - Fibich, Christian A1 - Rössler, Peter A1 - Tauner, Stefan A1 - Taucher, Herbert A1 - Matschnig, Martin T1 - A Netlist-level Fault-injection Tool for FPGAs JF - e & i Elektrotechnik und Informationstechnik: Volume 132, Issue 6 (2015) KW - FPGA KW - Embedded Systems KW - Electronic Engineering KW - Information Technology Y1 - 2019 IS - e & i Elektrotechnik und Informationstechnik: Volume 132, Issue 6 (2015) ER - TY - CHAP A1 - Giovagnola, Jessica A1 - Fernandez, Miguel Molina A1 - Beneder, Roman A1 - Schmitt, Patrick A1 - Pegalajar Cuellar, Manuel A1 - Morales Santos, Diego Pedro T1 - Multisensor Avionics Architecture for BVLOS Drone Services T2 - Journal of Physics: Conference Series ; 12th IEEE EASN International Conference EASN2022, Spain, Barcelona, Oct. 18-21, 2022 KW - Heterogeneous Sensor Fusion KW - Multicore Microcontroller KW - Artifical Intelligence KW - BVLOS Drone Services Y1 - U6 - http://dx.doi.org/10.1088/1742-6596/2526/1/012084 VL - Volume 2526 ER - TY - CHAP A1 - Dziech, Andrzej A1 - Wassermann, Jakob A1 - Windisch, Michael A1 - Baran, Remigiusz A1 - Zeja, Andrzej A1 - Bogacki, Piotr T1 - A New Approach to Enhance Learning Data Sets for Object Classification T2 - Proceedings of the International Conference on Circuits, Systems, Communications and Computers, Crete, Greece, July 19-22, 2022 KW - poor dataset quality KW - CNN KW - SVT KW - shape descriptor KW - incremental learning Y1 - U6 - http://dx.doi.org/https://doi.org/10.1109/CSCC55931.2022.00024 ER - TY - CHAP A1 - Beneder, Roman A1 - Schmitt, Patrick A1 - Koernyefalvy, Clemens T1 - A Model-Based Approach for Remote Development of Embedded Software for Object Avoidance Applications T2 - 9th IEEE International Conference on Automation, Robotics and Applications ICARA2023, UNITED ARAB EMIRATES, ABU DHABI, Feb. 10-12, 2023 KW - Object Recognition KW - Indoor Object Avoidance KW - Real-Time Embedded Software KW - Sensor Fusion KW - Radar Sensor Y1 - U6 - http://dx.doi.org/10.1109/ICARA56516.2023.10125627 SP - 351 EP - 355 ER - TY - CHAP A1 - Beneder, Roman A1 - Schmitt, Patrick A1 - Koernyefalvy, Clemens T1 - A Model-Based Approach for Robotics Education with Emphasis on Embedded Systems T2 - 9th IEEE International Conference on Automation, Robotics and Applications ICARA2023, UNITED ARAB EMIRATES, ABU DHABI, Feb. 10-12, 2023 KW - Robotics Education KW - Embedded Systems Education KW - Control Systems KW - Embedded Software Y1 - U6 - http://dx.doi.org/https://doi.org/10.1109/ICARA56516.2023.10125977 SP - 1 EP - 5 ER - TY - JOUR A1 - Himmelstoss, Felix T1 - Design of State-Space Controllers with the Help of Signal Flow Graphs Shown for a Buck Converter JF - WSEAS Transactions on Power Systems, Volume 21, 2022, pp. 421-429 KW - DC/DC converter KW - Buck converter KW - modelling KW - simulation KW - state space controller Y1 - U6 - http://dx.doi.org/10.37394/23202.2022.21.46 VL - Volume 21 SP - 421 EP - 429 ER - TY - JOUR A1 - Himmelstoss, Felix A1 - Votzi, Helmut T1 - Simple Chargers for a Small DC Micro-Grid for a Home Emergency Power System JF - Electricity KW - micro-grid KW - Buck converter KW - Boost converter KW - hysteresis control Y1 - U6 - http://dx.doi.org/https://doi.org/10.3390/electricity4030013 VL - 4 IS - 3 SP - 216 EP - 234 ER - TY - JOUR A1 - Himmelstoss, Felix T1 - Quasi Resonant Zero Current Switching Modified Boost Converter (QRZCSMBC) JF - WSEAS Transactions on Power Systems KW - DC/DC converter KW - modified boost converter KW - inrush current KW - zero current switching ZCS KW - simulation Y1 - U6 - http://dx.doi.org/10.37394/23201.2023.22.8 VL - Volume 22 SP - 55 EP - 62 ER - TY - JOUR A1 - Himmelstoss, Felix T1 - Third order converters with current output for driving LEDs JF - WSEAS Transactions on Power Systems KW - DC/DC converters KW - current output KW - limited duty cycle converter KW - simulation KW - modeling Y1 - U6 - http://dx.doi.org/10.37394/232016.2022.17.40 VL - Volume 17 SP - 402 EP - 409 ER - TY - CHAP A1 - Himmelstoss, Felix A1 - Windisch, Michael T1 - A capacitor-free driving stage for light emitting diodes T2 - 21th International Conference on Renewable Energies and Power Quality (ICREPQ’23) Madrid (Spain), 24th to 26th May 2023 N2 - Electrolytic capacitors have the disadvantage of pronounced aging. Non-electrolytic capacitors are therefore used in applications where long-life is important. In this paper we present a driving stage for LEDs without any capacitive elements. The basic topology is a Buck converter with one coil, one active, and one passive switch. Instead of the output capacitor, series connections of one or more LEDs and an active switch are connected. An additional diode is connected between the output and the input to achieve a current path, when all LED- paths are off. A nonlinear hysteresis controller is used to achieve a robust control. A system with three switchable LED-strings is analyzed. Design hints are given and the function is proved with the help of LTSpice simulations. The system can be used for lighting purposes with the possibility to change the chrominance. The potentiality to transmit data is also treated. KW - DC-to-DC converter KW - stray inductance KW - recuperation KW - active snubber Y1 - U6 - http://dx.doi.org/10.24084/repqj21.278 VL - Vol. 21 SP - 220 EP - 225 ER - TY - CHAP A1 - Himmelstoss, Felix A1 - Windisch, Michael T1 - Tapped inductor Boost with exploitation of the stray energy T2 - Proceedings of 2022 IEEE 20th International Power Electronics and Motion Control Conference (PEMC 2022), Brasov, Rumania, Sep. 25-29 N2 - Tapped inductor DC-to-DC converters are interesting circuits, the winding ratio of the two windings mounted on the same core change the voltage transformation ratio compared to the untapped inductor. The tapped inductor converters are especially useful, when high or low voltage transformation ratios have to be realized. The disadvantage of this concept is that the coupling between the two windings is not total and can be described by the stray or leakage inductance. This stray inductance leads to a high overvoltage at the active switch, and therefore also across other elements of the converter. After a short summery of the ideal tapped Boost converter, the design of an RCD snubber which limits the overvoltage is explained. To improve the efficiency of the converter two active snubber networks are treated, which feed the energy stored in the snubber capacitor into the input source or into the output circuit. Simulations are used to prove these considerations. KW - DC/DC converter KW - stray inductance KW - recuperation KW - active snubber Y1 - U6 - http://dx.doi.org/10.1109/PEMC51159.2022.9962849 SP - 75 EP - 80 ER - TY - CHAP A1 - Himmelstoss, Felix A1 - Votzi, Helmut T1 - Two-Stage Step-up Converter with Different Voltage Transformation Ratios depending on the Duty Cycle T2 - 20th International Conference on Renewable Energies and Power Quality (ICREPQ’22) Vigo (Spain), 27th to 29th July 2022 N2 - A two-stage converter with high output voltage ratio and reduced current stress of the inductors and partly reduced voltage stress is discussed. The function is explained with the help of voltage and current diagrams. The voltage transformation ratio changes between a quadratic step-up for duty cycles lower 0.5 and a double Boost converter for duty cycles higher than 0.5. Dimensioning hints, the control law for feed-forward controls, the transient when the supply is turned on is discussed and some simulations are given. A comparison to other two-stage converters is also treated. KW - Quadratic boost KW - double boost converter KW - feed-forward control KW - start-up Y1 - U6 - http://dx.doi.org/10.24084/repqj20.218 VL - Vol. 20 SP - 66 ER - TY - CHAP A1 - Himmelstoss, Felix A1 - Hofschweiger, Andreas A1 - Votzi, Helmut T1 - Quadratic Combined Forward-Flyback Converter T2 - Power Conversion and Intelligent Motion Conference (PCIM) 2023, May 9-11, 2023 Nurenberg, Germany KW - DC/DC converter KW - quadratic converter KW - forward KW - flyback Y1 - U6 - http://dx.doi.org/10.30420/566091315 SP - 1446 EP - 1453 ER -