52 citations · 80 across the 16 of their papers we have counts for
16 papers
Diffusion-Based Inverse Design of Dielectric Resonator Metasurfaces for Shaping Smart Electromagnetic Environments
M. Tsukerman, K. Grotov, D. Vovchuk +1
Future wireless systems are expected to transform the surrounding space from a passive propagation medium into a smart electromagnetic environment, where engineered surfaces contro…
Giant Rotational Meta-Doppler from Genetically Designed Superscatterers
Dmytro Vovchuk, Sergey Geyman, Konstantin Grotov +10
The motion of a rigid body interacting with a wave leaves spectral signatures, with the Doppler shift as the dominant contribution. Since any motion can be decomposed into translat…
μDopplerTag: CNN-Based Drone Recognition via Cooperative Micro-Doppler Tagging
O. Yerushalimov, D. Vovchuk, A. Glam +1
The rapid deployment of drones poses significant challenges for airspace management, security, and surveillance. Current detection and classification technologies, including camera…
Optically Transparent Meta-Grating Embedded in Rear Windshields for Automotive Radar Detection
Sergey Geyman, Dmytro Vovchuk, Denis Kolchanov +9
Radar plays a crucial role in automotive safety by enabling reliable object detection, thereby assisting drivers and, prospectively, serving as one of the primary sensors in autono…
Gradient-based optimization of scatterer arrangements based on the T-matrix method
Nigar Asadova, Jan David Fischbach, Renaud Vallée +6
The demand for inverse design is increasing as the ability to fabricate sub-10 nm features expands the design space by orders of magnitude. Efficient inverse design benefits from d…
Drone Carry-on Weight and Wind Flow Assessment via Micro-Doppler Analysis
Dmytro Vovchuk, Oleg Torgovitsky, Mykola Khobzei +11
Remote monitoring of drones has become a global objective due to emerging applications in national security and managing aerial delivery traffic. Despite their relatively small siz…
3D Genetic Metamaterials for Scattering Maximization
Dmitry Dobrykh, Anna Mikhailovskaya, Konstantin Grotov +6
The rapidly growing volume of drone air traffic demands improved radar surveillance systems and increased detection reliability in challenging conditions. The scattering cross-sect…
Micro-Doppler-Coded Drone Identification
Dmytro Vovchuk, Mykola Khobzei, Vladyslav Tkach +5
The forthcoming era of massive drone delivery deployment in urban environments raises a need to develop reliable control and monitoring systems. While active solutions, i.e., wirel…
Superradiant Broadband Magneto-electric Arrays Empowered by Meta-learning
Konstantin Grotov, Anna Mikhailovskaya, Dmytro Vovchuk +3
Laws of electrodynamics constrain scattering cross-sections of resonant objects. Nevertheless, a fundamental bound that expresses how larger that scattering cross-section can be is…
Genetically Synthesized Supergain Broadband Wire-Bundle Antenna
Gilad Uziel, Dmytro Vovchuk, Andrey Machnev +2
High-gain antennas are essential hardware devices, powering numerous daily applications, including distant point-to-point communications, safety radars, and many others. While a co…
Dual-band electro-optically steerable antenna
Dmytro Vovchuk, Anna Mikhailovskaya, Dmitry Dobrykh +1
The ability to obtain dynamic control over an antenna radiation pattern is one of the main functions, desired in a vast range of applications, including wireless communications, ra…
Radar Range Deception with Time-Modulated Scatterers
V. Kozlov, D. Vovchuk, P. Ginzburg
Modern radar systems are designed to have high Doppler tolerance to detect fast-moving targets. This means range and Doppler estimations are inevitably coupled, opening pathways to…
Surpassing super-radiant scattering limit in a flat split-ring resonator
Anna Mikhailovskaya, Konstantin Grotov, Dmytro Vovchuk +6
Electromagnetic scattering bounds on subwavelength structures play an important role in estimating performances of antennas, RFID tags, and other wireless communication devices. An…
Memory Effects in Scattering from Accelerating Bodies
V. Kozlov, S. Kosulnikov, D. Vovchuk +1
Interaction of electromagnetic, acoustic and even gravitational waves with accelerating bodies forms a class of nonstationary time-variant processes. Scattered waves contain intrin…
Broadband Radar Invisibility with Time-Dependent Metasurfaces
Vitali Kozlov, Dmytro Vovchuk, Pavel Ginzburg
Concealing objects from interrogation has been a primary objective since the integration of radars into surveillance systems. Metamaterial-based invisibility cloaking, which was co…
Wire Resonator as a Broadband Huygens Superscatterer
Dmytro Vovchuk, Sergei Kosulnikov, Roman E. Noskov +1
Interference phenomena render tailoring propagation of electromagnetic waves by controlling phases of several scattering channels. Huygens element, being a representative example o…