Stanislav Zvánovec
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View article: Fog resilient optical camera communication using wavelength division multiplexing
Fog resilient optical camera communication using wavelength division multiplexing Open
Maintaining reliable performance of optical camera communication (OCC) in low visibility scenarios, such as dense fog, is challenging due to light scattering and attenuation. Here, we present a side-emitting fiber-based OCC system that per…
View article: A Novel Frame Identification and Synchronization Technique for Smartphone Visible Light Communication Systems Based on Convolutional Neural Networks
A Novel Frame Identification and Synchronization Technique for Smartphone Visible Light Communication Systems Based on Convolutional Neural Networks Open
This paper proposes a novel, robust, and lightweight supervised Convolutional Neural Network (CNN)-based technique for frame identification and synchronization, designed to enhance short-link communication performance in a screen-to-camera…
View article: SDR-Based All-Optical MIMO Wireless Hybrid IoT Sensor Networks
SDR-Based All-Optical MIMO Wireless Hybrid IoT Sensor Networks Open
In this paper, we experimentally demonstrate and analyze the performance of a software-defined radio (SDR)-based all-optical multiple-input multiple-output (MIMO) wireless hybrid communication link for indoor Internet of Things (IoT) senso…
View article: SDN-based Mobility Architecture for the FSO Train- Trackside Communication
SDN-based Mobility Architecture for the FSO Train- Trackside Communication Open
International audience
View article: Evolution of OWC: A Collaborative Contour Across Various Sectors
Evolution of OWC: A Collaborative Contour Across Various Sectors Open
International audience
View article: Final White Paper, NEWFOCUS CA19111 COST Action: European network on future generation optical wireless communication technologies
Final White Paper, NEWFOCUS CA19111 COST Action: European network on future generation optical wireless communication technologies Open
View article: Third White Paper, NEWFOCUS CA19111 COST Action: European network on future generation optical wireless communication technologies
Third White Paper, NEWFOCUS CA19111 COST Action: European network on future generation optical wireless communication technologies Open
View article: Optical Wireless Communications: Illuminating the Path for Cooper's Law
Optical Wireless Communications: Illuminating the Path for Cooper's Law Open
The increasing proliferation of internet-connected devices and the widespread reliance on wireless communication in daily activities are limiting the capabilities of the radio frequency (RF) spectrum to meet data traffic demands. The rise …
View article: FFT-Based Frequency Detection and Interference Analysis for NLOS MIMO-OCC
FFT-Based Frequency Detection and Interference Analysis for NLOS MIMO-OCC Open
In this paper, we provide a solution based on fast Fourier Transform (FFT) for frequency detection and interference analysis in a non-line-of-sight (NLOS) multiple-input multiple-output (MIMO) optical camera communications (OCC) link. The …
View article: Guest Editorial: Selected papers from the 8th Biennial Colloquium & 6th International Workshop on Optical Wireless Communications
Guest Editorial: Selected papers from the 8th Biennial Colloquium & 6th International Workshop on Optical Wireless Communications Open
Since 2011, optical wireless communication (OWC) technologies have gained momentum. OWC has been supported by an active research community, and entrepreneurs who have shown the merits of these technologies by showcasing real-time demonstra…
View article: EU COST Action on future generation optical wireless communication technologies, 2nd White paper
EU COST Action on future generation optical wireless communication technologies, 2nd White paper Open
NEWFOCUS is an EU COST Action targeted at exploring radical solutions that could influence the design of future wireless networks. The project aims to address some of the challenges associated with optical wireless communication (OWC) and …
View article: A unilateral 3D indoor positioning system employing optical camera communications
A unilateral 3D indoor positioning system employing optical camera communications Open
This article investigates the use of a visible light positioning system in an indoor environment to provide a three dimensional (3D) high‐accuracy solution. The proposed system leveraged the use of a single light‐emitting diode and an imag…
View article: Demonstration of M-QAM OFDM bidirectional 60/25 GHz transmission over 10 km Fiber, 100 m FSO and 2 m radio seamless heterogeneous fronthaul link
Demonstration of M-QAM OFDM bidirectional 60/25 GHz transmission over 10 km Fiber, 100 m FSO and 2 m radio seamless heterogeneous fronthaul link Open
[EN] In this paper, we demonstrate the experimental transmission of 16-and 64-quadrature amplitude modulation (QAM) Long Term Evolution -Orthogonal Frequency Division Multiplexing (LTE-OFDM) signals by using mil-limetre wave frequencies at…
View article: Hybrid Optical Wireless Communication for Versatile IoT Applications: Data Rate Improvement and Analysis
Hybrid Optical Wireless Communication for Versatile IoT Applications: Data Rate Improvement and Analysis Open
This paper outlines the concept of a multilevel bipolar on-off keying hybrid optical wireless communication (OWC) system using a single light-emitting diode (LED) as a transmitter as well as photodiode and camera-based receivers for versat…
View article: Program
Program Open
broadband transmitter, located at lighting fixtures.An experimental testbed is developed for the proposed system to evaluate its performance in terms of eye patterns, constellations, error vector magnitude, and bit error rate (BER) for two…
View article: Demonstration of An Optical Wireless Communication System using a Software-Defined Ecosystem
Demonstration of An Optical Wireless Communication System using a Software-Defined Ecosystem Open
International audience
View article: Performance Analysis of Multiple Access m-CAP for Optical-Based Intra-WBAN Links
Performance Analysis of Multiple Access m-CAP for Optical-Based Intra-WBAN Links Open
Funding Information: This work was based upon work from COST Action CA19111 (European Network on Future Generation Optical Wireless Communication Technologies, NEWFOCUS), supported by COST (European Cooperation in Science and Technology). …
View article: The Usage of ANN for Regression Analysis in Visible Light Positioning Systems
The Usage of ANN for Regression Analysis in Visible Light Positioning Systems Open
In this paper, we study the design aspects of an indoor visible light positioning (VLP) system that uses an artificial neural network (ANN) for positioning estimation by considering a multipath channel. Previous results usually rely on the…
View article: Optical CS-DSB Schemes for 5G mmW Fronthaul Seamless Transmission
Optical CS-DSB Schemes for 5G mmW Fronthaul Seamless Transmission Open
[EN] This paper describes the experimental demonstration of the hybrid optical/millimeter wave signal generation and transmission over combined optical fiber and free space optics fronthaul network with a seamless antenna link. An electric…
View article: Performance analysis of optical extra-WBAN links based on realistic user mobility modeling
Performance analysis of optical extra-WBAN links based on realistic user mobility modeling Open
International audience
View article: Spectrally and Power Efficient Non-Dc Mimo Super-Nyquist M-Cap with Linear Pre- and Dfe Post-Equalizer
Spectrally and Power Efficient Non-Dc Mimo Super-Nyquist M-Cap with Linear Pre- and Dfe Post-Equalizer Open
View article: Demonstration of M-Qam Ofdm Bidirectional 60/25 Ghz Transmission Over 10 Km Fiber, 100 M Fso and 2 M Radio Seamless Heterogeneous Fronthaul Link
Demonstration of M-Qam Ofdm Bidirectional 60/25 Ghz Transmission Over 10 Km Fiber, 100 M Fso and 2 M Radio Seamless Heterogeneous Fronthaul Link Open
View article: Impact of Receiver Orientation on OLED-based Visible-Light D2D Communications
Impact of Receiver Orientation on OLED-based Visible-Light D2D Communications Open
The use of organic light emitting diodes (OLEDs) is being growing in public places, mobile phones, and wearable smartwatches and computers, which facilitate simultaneous illumination, display, and data communications. Therefore, there is a…
View article: An Equivalent Circuit Model of a Commercial LED With an ESD Protection Component for VLC
An Equivalent Circuit Model of a Commercial LED With an ESD Protection Component for VLC Open
International audience
View article: Editorial to the Special Issue on “Visible Light Communications, Networking, and Sensing”
Editorial to the Special Issue on “Visible Light Communications, Networking, and Sensing” Open
The next generation wireless technology networks and beyond (i [...]
View article: The Utilization of Artificial Neural Network Equalizer in Optical Camera Communications
The Utilization of Artificial Neural Network Equalizer in Optical Camera Communications Open
In this paper, we propose and validate an artificial neural network-based equalizer for the constant power 4-level pulse amplitude modulation in an optical camera communications system. We introduce new terminology to measure the quality o…
View article: Optical Fiber Delay Lines in Microwave Photonics: Sensitivity to Temperature and Means to Reduce it
Optical Fiber Delay Lines in Microwave Photonics: Sensitivity to Temperature and Means to Reduce it Open
One of the key functionalities in microwave photonics is to be able to define controllable time delays during the signal processing. Optical fibers are often used to achieve this functionality, especially when a long delay or a widely-tuna…
View article: Statistical channel modelling of dynamic vehicular visible light communication system
Statistical channel modelling of dynamic vehicular visible light communication system Open
View article: An Indoor Visible Light Positioning System Using Tilted LEDs with High Accuracy
An Indoor Visible Light Positioning System Using Tilted LEDs with High Accuracy Open
The accuracy of the received signal strength-based visible light positioning (VLP) system in indoor applications is constrained by the tilt angles of transmitters (Txs) and receivers as well as multipath reflections. In this paper, for the…
View article: Dataset for paper 'Optical fiber delay lines in microwave photonics sensitivity to temperature and means to reduce it '
Dataset for paper 'Optical fiber delay lines in microwave photonics sensitivity to temperature and means to reduce it ' Open
Dataset supporting publication in Journal of Lightwave Technology entitled: ''Optical fiber delay lines in microwave photonics sensitivity to temperature and means to reduce it.