Search Results for author: Vasilii Semkin

Found 11 papers, 1 papers with code

A Survey on Detection, Classification, and Tracking of Aerial Threats using Radar and Communications Systems

no code implementations8 Feb 2024 Wahab Khawaja, Martins Ezuma, Vasilii Semkin, Fatih Erden, Ozgur Ozdemir, Ismail Guvenc

Radar systems are further divided into conventional and modern radar systems, while communication systems can be used for joint communications and sensing (JC&S) in active mode and act as a source of illumination to passive radars for DCT-U.

A Survey on Detection, Tracking, and Classification of Aerial Threats using Radars and Communications Systems

no code implementations18 Nov 2022 Wahab Khawaja, Martins Ezuma, Vasilii Semkin, Fatih Erden, Ozgur Ozdemir, Ismail Guvenc

Finally, limitations of radar systems and comparison with other techniques that do not rely on radars for detection, tracking, and classification of aerial threats are provided.

Classification

Coexistence of UAVs and Terrestrial Users in Millimeter-Wave Urban Networks

no code implementations19 Sep 2022 Seongjoon Kang, Marco Mezzavilla, Angel Lozano, Giovanni Geraci, Sundeep Rangan, Vasilii Semkin, William Xia, Giuseppe Loianno

5G millimeter-wave (mmWave) cellular networks are in the early phase of commercial deployments and present a unique opportunity for robust, high-data-rate communication to unmanned aerial vehicles (UAVs).

Comparative Analysis of Radar Cross Section Based UAV Classification Techniques

no code implementations17 Dec 2021 Martins Ezuma, Chethan Kumar Anjinappa, Vasilii Semkin, Ismail Guvenc

The study concludes that while the SL algorithms achieved good classification accuracy, the computational time was relatively long when compared to the ML and DL algorithms.

Classification

Characterizing the UAV-to-Machine UWB Radio Channel in Smart Factories

no code implementations19 Apr 2021 Vasilii Semkin, Enrico M. Vitucci, Franco Fuschini, Marina Barbiroli, Vittorio Degli-Esposti, Claude Oestges

In this work, the results of Ultra-Wideband air-to-ground measurements carried out in a real-world factory environment are presented and discussed.

Millimeter-Wave UAV Coverage in Urban Environments

1 code implementation5 Apr 2021 Seongjoon Kang, Marco Mezzavilla, Angel Lozano, Giovanni Geraci, William Xia, Sundeep Rangan, Vasilii Semkin, Giuseppe Loianno

Additional dedicated (rooftop-mounted and uptilted) base stations strengthen the coverage provided that their density is comparable to that of the standard deployment, and would be instrumental for sparse deployments of the latter.

Lightweight UAV-based Measurement System for Air-to-Ground Channels at 28 GHz

no code implementations31 Mar 2021 Vasilii Semkin, Seongjoon Kang, Jaakko Haarla, William Xia, Ismo Huhtinen, Giovanni Geraci, Angel Lozano, Giuseppe Loianno, Marco Mezzavilla, Sundeep Rangan

Wireless communication at millimeter wave frequencies has attracted considerable attention for the delivery of high-bit-rate connectivity to unmanned aerial vehicles (UAVs).

An UAV-based Experimental Setup for Propagation Characterization in Urban Environment

no code implementations24 Jan 2021 Franco Fuschini, Marina Barbiroli, Enrico M. Vitucci, Vasilii Semkin, Claude Oestges, Bruno Strano, Vittorio Degli-Esposti

A measurement setup made of millimeter-wave and ultra wideband transceivers mounted on both a customized UAV and a ground station for full 3D wireless propagation analysis is described in this work.

Experimental Characterization of Air-to-ground Propagation at mm-Wave Frequencies in Dense Urban Environment

no code implementations4 Jan 2021 Enrico M. Vitucci, Vasilii Semkin, Maximilian J. Arpaio, Marina Barbiroli, Franco Fuschini, Claude Oestges, Vittorio Degli-Esposti

In the present study, a measurement setup utilizing mm-wave transceivers with steerable directive antennas, mounted on both a customized UAV and a ground station has been used to study Air-to-Ground (A2G) radio links and, more generally, full-3D mm-wave propagation in urban environment.

Generative Neural Network Channel Modeling for Millimeter-Wave UAV Communication

no code implementations16 Dec 2020 William Xia, Sundeep Rangan, Marco Mezzavillla, Angel Lozano, Giovanni Geraci, Vasilii Semkin, Giuseppe Loianno

The millimeter wave bands are being increasingly considered for wireless communication to unmanned aerial vehicles (UAVs).

Millimeter Wave Channel Modeling via Generative Neural Networks

no code implementations25 Aug 2020 William Xia, Sundeep Rangan, Marco Mezzavilla, Angel Lozano, Giovanni Geraci, Vasilii Semkin, Giuseppe Loianno

Statistical channel models are instrumental to design and evaluate wireless communication systems.

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