Ladislav Polak

66 papers Journal 27Unranked 39
YearRankTypeTitle / Venue / Authors
2025 J jnl
Novel Second-Order Transfer Section for Frequency-Selective Response Generation in Comb Filters.
IEEE Trans. Instrum. Meas.
Roman Sotner, Dmitrii Semenov, Darius Andriukaitis, Marek Svoboda, Ladislav Polak
2025 J jnl
QFCOI-Enhancing Objective Quality Assessment for Compressed Omnidirectional Images With Fusion of Measures.
IEEE Access
Marek Simka, Ladislav Polak, Adam Zizien, Karel Fliegel
2024 — conf
Comparative Analysis of 3D Object Scanning Devices for Scientific Applications.
RADIOELEKTRONIKA
Adam Stech, Róbert Hudec, Patrik Kamencay, Ladislav Polak, Arvind Dhaka
2024 J jnl
Comparison of Analytical and Algorithm-Based Design of Two-Port Using Two Bilinear Sections.
IEEE Access
Dmitrii Semenov, Roman Sotner, Ladislav Polak, Jan Jerabek, Jiri Petrzela, Lukas Langhammer
2024 J jnl
Design of Phase-Locked Loop Using Special Analog Multipliers and Voltage Buffers: Demodulation of Transposed Signals From Sensors.
IEEE Trans. Instrum. Meas.
Marek Svoboda, Roman Sotner, Ladislav Polak, Jan Jerabek, Winai Jaikla, Darius Andriukaitis
2024 — conf
Eye-Tracking Data Extension for Omnidirectional Image Quality Assessment Database (OMNIQAD).
RADIOELEKTRONIKA
Martin Novotný, Karel Fliegel, Marek Simka, Ladislav Polak, Jan Kufa
2024 J jnl
Measurement and Analysis of 4G/5G Mobile Signal Coverage in a Heavy Industry Environment.
Sensors
Ladislav Polak, Jan Kufa, Roman Sotner, Tomas Fryza
2024 — conf
On the Method of Lossless Data Compression Using Spans of Varied Bit Widths.
TSP
Andrii Samofalov, Ladislav Polak, Arvind Dhaka
2024 J jnl
Performance Evaluation of Objective Quality Assessment Methods for Omnidirectional Images Under Emerging Compressions.
IEEE Access
Marek Simka, Ladislav Polak, Martin Novotný, Jan Kufa, Karel Fliegel
2024 J jnl
Special Transfer Section for Selective Rejecting and Amplification of Bands in Equalization.
IEEE Trans. Circuits Syst. I Regul. Pap.
Roman Sotner, Marek Svoboda, Dmitrii Semenov, Ladislav Polak, Jan Jerabek, Radek Theumer, Winai Jaikla
2024 J jnl
Survey on 5G Physical Layer Security Threats and Countermeasures.
Sensors
Michal Harvanek, Jan Bolcek, Jan Kufa, Ladislav Polak, Marek Simka, Roman Marsálek
2023 — conf
A Novel Method for 3D Photogrammetry Modeling using Different Wavelengths.
RADIOELEKTRONIKA
Adam Stech, Róbert Hudec, Patrik Kamencay, Ladislav Polak, Jan Kufa
2023 J jnl
Arbitrarily Tunable Phase Shift in Low-Frequency Multiphase Oscillator.
IEEE Trans. Instrum. Meas.
Roman Sotner, Ladislav Polak, Jan Jerabek, Winai Jaikla
2023 J jnl
Full-Rate Space-Time Line Code With Asymptotic SNR Gain.
IEEE Commun. Lett.
Radim Zedka, Marek Bobula, Jiri Blumenstein, Ladislav Polak, Markus Rupp
2023 J jnl
Hybrid Analog Computer for Modeling Nonlinear Dynamical Systems: The Complete Cookbook.
Sensors
Miroslav Rujzl, Ladislav Polak, Jiri Petrzela
2023 — conf
Omnidirectional Image Quality Assessment Database (OMNIQAD): Description and Examples.
RADIOELEKTRONIKA
Marek Simka, Ladislav Polak, Jan Kufa, Martin Novotný, Adam Zizien, Karel Fliegel
2023 J jnl
Secrecy outage probability and limiting threshold criteria in an optimal SNR regime by maximizing desired transfer rate.
Internet Things
Liang Zhou, Amita Nandal, Imran Shafique Ansari, Kemal Polat, Ladislav Polak, Arvind Dhaka, Jialing Zha, Adi Alhudhaif, Fayadh Alenezi
2023 J jnl
Simple Diode-Less Active RMS Detector Using Special Analog Multipliers.
IEEE Trans. Circuits Syst. II Express Briefs
Roman Sotner, Ladislav Polak, Jan Jerabek, Jiri Petrzela
2023 — conf
Single Frequency Networks for DVB-T2: Analysis of Real Case Scenarios in Czech Republic.
RADIOELEKTRONIKA
Ladislav Polak, Vojtech Bárta, Jan Kufa, Marek Simka, Radim Zedka, Roman Sotner, Arvind Dhaka
2023 — conf
Software and Hardware Encoding of Omnidirectional 8K Video: A Performance Study.
RADIOELEKTRONIKA
Jan Kufa, Ladislav Polak, Marek Simka, Adam Stech
2022 J jnl
BER and throughput performances of IEEE 802.11ay SC-PHY over measured 60 GHz indoor channels.
Telecommun. Syst.
Ladislav Polak, Jiri Milos, Radim Zedka, Jiri Blumenstein, Christoph F. Mecklenbräuker
2022 J jnl
Electronic Tunability and Cancellation of Serial Losses in Wire Coils.
Sensors
Roman Sotner, Jan Jerabek, Ladislav Polak, Radek Theumer, Lukas Langhammer
2022 — conf
On the Interference between LoRa and Bluetooth in the 2.4 GHz Unlicensed Band.
RADIOELEKTRONIKA
Ladislav Polak, Filip Paul, Marek Simka, Radim Zedka, Jan Kufa, Roman Sotner
2022 — conf
Picture Quality of 360° Images Compressed by Emerging Compression Algorithms.
RADIOELEKTRONIKA
Marek Simka, Jan Kufa, Ladislav Polak
2022 — conf
Practical Aspects of Impedance Measurement using Operational Amplifier and Oscilloscope.
RADIOELEKTRONIKA
Marek Svoboda, Roman Sotner, Ladislav Polak
2022 — conf
Space-Time Line Code Based on Quasi-Orthogonal Design.
RADIOELEKTRONIKA
Radim Zedka, Marek Bobula, Jiri Blumenstein, Ladislav Polak
2021 J jnl
A Single Parameter Voltage Adjustable Immittance Topology for Integer- and Fractional-Order Design Using Modular Active CMOS Devices.
IEEE Access
Roman Sotner, Jan Jerabek, Ladislav Polak, Roman Prokop, Winai Jaikla
2021 J jnl
Analog Multipliers-Based Double Output Voltage Phase Detector for Low-Frequency Demodulation of Frequency Modulated Signals.
IEEE Access
Roman Sotner, Ladislav Polak, Jan Jerabek, Jiri Petrzela, Vilem Kledrowetz
2021 — conf
DVB-T2/T2-Lite using MISO Principle for Portable and Mobile Transmission Scenarios.
TSP
Ladislav Polak, Roman Sotner, Jan Kufa, Tomas Kratochvil
2021 J jnl
Electronically Reconfigurable and Tunable Fractional-Order Filter Using Resonator Concept and Feedforward Path for Low-Frequency Tone Signalization.
IEEE Access
Ondrej Domansky, Roman Sotner, Lukas Langhammer, Ladislav Polak
2021 — conf
On the Performance of DVB-T2 MISO System: Special Fixed Transmission Scenarios.
RADIOELEKTRONIKA
Ladislav Polak, Jan Kufa, Roman Sotner, Tomas Kratochvil
2021 — conf
Performance Study of AV1 Encoders and Presets for 360-degree Video in Virtual Reality.
RADIOELEKTRONIKA
Jan Kufa, Ladislav Polak, Tomas Kratochvil
2021 J jnl
Received Signal Strength Fingerprinting-Based Indoor Location Estimation Employing Machine Learning.
Sensors
Ladislav Polak, Stanislav Rozum, Martin Slanina, Tomás Bravenec, Tomas Fryza, Aggelos Pikrakis
2020 J jnl
Capacitance Multiplier Using Small Values of Multiplication Factors for Adjustability Extension and Parasitic Resistance Cancellation Technique.
IEEE Access
Roman Sotner, Jan Jerabek, Ladislav Polak, Jiri Petrzela
2020 J jnl
Design of Signal Generators Using Active Elements Developed in I3T25 CMOS Technology Single IC Package for Illuminance to Frequency Conversion.
Sensors
Roman Sotner, Jan Jerabek, Ladislav Polak, Vilem Kledrowetz, Roman Prokop
2020 J jnl
Illuminance Sensing in Agriculture Applications Based on Infra-Red Short-Range Compact Transmitter Using 0.35 µm CMOS Active Device.
IEEE Access
Roman Sotner, Jan Jerabek, Ladislav Polak, Jiri Petrzela, Winai Jaikla, Sunti Tuntrakool
2020 — conf
LTE and LoRa in the 2.4 GHz Band: Adjacent Channel Interference Issues.
RADIOELEKTRONIKA
Ladislav Polak, Jiri Milos
2020 — conf
MATLAB-Based PHY Simulators for Performance Study of the IEEE 802.11ah/af Systems.
TSP
Ladislav Polak, Petr Jurak, Jiri Milos
2020 — conf
On the Compression Performance of HEVC, VP9 and AV1 Encoders for Virtual Reality Videos.
BMSB
Ladislav Polak, Jan Kufa, Tomas Kratochvil
2020 J jnl
Performance analysis of LoRa in the 2.4 GHz ISM band: coexistence issues with Wi-Fi.
Telecommun. Syst.
Ladislav Polak, Jiri Milos
2019 — conf
Bluetooth Low Power Portable Indoor Positioning System Using SIMO Approach.
TSP
Stanislav Rozum, Jan Kufa, Ladislav Polak
2019 — conf
IEEE 802.11ad SC-PHY Layer Simulator: Performance in Real-world 60 GHz Indoor Channels.
NORCAS
Jiri Blumenstein, Jiri Milos, Ladislav Polak, Christoph F. Mecklenbräuker
2019 J jnl
Minimal Realizations of Autonomous Chaotic Oscillators Based on Trans-Immittance Filters.
IEEE Access
Jiri Petrzela, Ladislav Polak
2019 — conf
On The Coexistence Of LTE And Wi-Fi In The 2.4 Ghz ISM Band.
TSP
Ladislav Polak, Jiri Milos, Jiri Blumenstein, Stanislav Rozum, Jan Kufa, Martin Slanina, Tomas Fryza, Tomas Kratochvil
2018 J jnl
CMOS Current Feedback Operational Amplifier-Based Relaxation Generator for Capacity to Voltage Sensor Interface.
Sensors
Ladislav Polak, Roman Sotner, Jiri Petrzela, Jan Jerabek
2018 — conf
Coexistence of DVB-T2 and LTE in the 800 MHz Band: Analysis of DVB-T2 System Configurations.
BMSB
Ladislav Polak, Daniel Kresta, Jiri Milos, Tomas Kratochvil, Roman Marsálek
2018 — conf
DVB-T2 Thresholds for Portable Indoor Reception Scenarios Respecting IQ-Errors.
TSP
Ladislav Polak, Tomas Kratochvil
2017 — conf
Influence of IQ-errors on DVB-T2 performance and its suppression by different methods.
BMSB
Ladislav Polak, Tomas Kratochvil
2017 — conf
Measurement and evaluation of IQ-Imbalances in DVB-T and DVB-T2-Lite OFDM modulators.
TSP
Ladislav Polak, Tomas Kratochvil
2016 J jnl
Coexistence Between DVB-T/T2 and LTE Standards in Common Frequency Bands.
Wirel. Pers. Commun.
Ladislav Polak, Ondrej Kaller, Lukas Klozar, Martin Slanina, Jiri Sebesta, Tomas Kratochvil
2016 — conf
Coexistence between DVB-T2-Lite and LTE downlink networks in advanced mobile fading channels - partial overlapping RF spectrum.
TSP
Ladislav Polak, Denis Plaisner, Ondrej Kaller, Jiri Milos, Tomas Kratochvil
2016 — conf
Link-level simulator for WLAN networks.
IWSLS²
Jiri Milos, Ladislav Polak, Martin Slanina, Tomas Kratochvil
2016 — conf
Measurement setup for evaluation the coexistence between LTE downlink and WLAN networks.
CSNDSP
Jiri Milos, Ladislav Polak, Martin Slanina, Tomas Kratochvil
2015 — conf
DVB-T2-Lite profile using diversity technique under different channel conditions.
BMSB
Ladislav Polak, Ondrej Kaller, Tomas Kratochvil
2015 — conf
Influence of LTE uplink system on DVB-T system at different coexistence scenarios.
TSP
Ladislav Polak, Denis Plaisner, Ondrej Kaller, Tomas Kratochvil
2015 — conf
SISO/MISO performances in DVB-T2 and fixed TV channels.
TSP
Ladislav Polak, Ondrej Kaller, Tomas Kratochvil
2015 J jnl
Study of coexistence between indoor LTE femtocell and outdoor-to-indoor DVB-T2-Lite reception in a shared frequency band.
EURASIP J. Wirel. Commun. Netw.
Ladislav Polak, Lukas Klozar, Ondrej Kaller, Jiri Sebesta, Martin Slanina, Tomas Kratochvil
2013 — conf
Algorithms for vowel recognition in fluent speech based on formant positions.
TSP
Miroslav Stanek, Ladislav Polak
2013 — conf
Exploring and measuring the co-existence between LTE and DVB-T2-Lite services.
TSP
Ladislav Polak, Ondrej Kaller, Lukas Klozar, Jan Prokopec
2013 — conf
Exploring of the DVB-T/T2 performance in advanced mobile TV fading channels.
TSP
Ladislav Polak, Tomas Kratochvil
2013 — conf
Measurement of the DVB-T2 with 256QAM rotated constellation and 32K extended mode in relation to variable pilot patterns.
BMSB
Tomas Kratochvil, Ladislav Polak
2012 — conf
DVB-T and DVB-T2 performance in fixed terrestrial TV channels.
TSP
Ladislav Polak, Tomas Kratochvil
2012 — conf
Influence of mobile network interfering products on DVB-T/H broadcasting services.
Wireless Days
Ladislav Polak, Ondrej Kaller, Lukas Klozar, Jan Prokopec
2011 — conf
DVB-H and DVB-SH-A performance and evaluation of transmission in fading channels.
TSP
Ladislav Polak, Tomas Kratochvil
2011 — conf
DVB-SH-A and DVB-T2 performance in mobile TV environment.
ISWCS
Ladislav Polak, Tomas Kratochvil
2011 — conf
Temporal aspects of scoring in the user based quality evaluation of HD video.
TSP
Martin Slanina, Tomas Kratochvil, Ladislav Polak, Václav Rícný