An Innovative Harmonic Radar to Track Flying Insects: the Case of Vespa velutina

R Maggiora, M Saccani, D Milanesio, M Porporato - Scientific reports, 2019 - nature.com
Over the last 30 years, harmonic radars have been effective only in tracking insects flying at
low altitude and over flat terrain. We developed an innovative harmonic radar, implementing …

E-eye: Hidden electronics recognition through mmwave nonlinear effects

Z Li, Z Yang, C Song, C Li, Z Peng, W Xu - Proceedings of the 16th ACM …, 2018 - dl.acm.org
While malicious attacks on electronic devices (e-devices) have become commonplace, the
use of e-devices themselves for malicious attacks has increased (eg, explosives and …

Recent upgrades of the harmonic radar for the tracking of the Asian yellow‐legged hornet

D Milanesio, M Saccani, R Maggiora… - Ecology and …, 2017 - Wiley Online Library
The yellow‐legged Asian hornet is an invasive species of wasps, indigenous of the South‐
East Asia but quickly spreading in Southern Europe. Because of its exponential diffusion …

Highly efficient power amplifier based on harmonic-controlled matching network

J Kim, SK Hong, J Oh - IEEE Microwave and Wireless …, 2022 - ieeexplore.ieee.org
This study presents a highly efficient power amplifier (PA) based on a compact harmonic-
controlled matching network (HCMN). The proposed HCMN with three-stage band-stop …

A SFCW harmonic radar system for maritime search and rescue using passive and active tags

T Harzheim, M Mühmel, H Heuermann - International Journal of …, 2021 - cambridge.org
This paper introduces a new maritime search and rescue system based on S-band
illumination harmonic radar (HR). Passive and active tags have been developed and tested …

Harmonic FMCW Radar System: Passive Tag Detection and Precise Ranging Estimation

A El-Awamry, F Zheng, T Kaiser, M Khaliel - Sensors, 2024 - mdpi.com
This paper details the design and implementation of a harmonic frequency-modulated
continuous-wave (FMCW) radar system, specialized in detecting harmonic tags and …

An harmonic radar prototype for insect tracking in harsh environments

D Milanesio, S Bottigliero, M Saccani… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Harmonic entomological radars have been used in the last decades to track small and
lightweight passive tags carried by various insects, usually flying at low altitude and over flat …

A Harmonic Radar Simulation with Randomly Weighted Multiple Ports of Radiation for Classification of Electronic Devices

HT Hayvaci, Y Takak, IS Yetik - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article develops a technique for the classification of electronic circuits by harmonic
radar, which uses reradiation characteristics of electronic circuits at harmonic frequencies …

Low-profile harmonic transponder for IoT applications

M Khaliel, A Batra, A Fawky, T Kaiser - Electronics, 2021 - mdpi.com
This paper proposes a novel single-layer, low-profile harmonic transponder to be integrated
with the printable diodes based on Si particles. The introduced prototype consists of two …

Mathematical modeling of layered nanocomposite of fractal structure

S Korchagin, E Romanova, D Serdechnyy, P Nikitin… - Mathematics, 2021 - mdpi.com
A model of a layered hierarchically constructed composite is presented, the structure of
which demonstrates the properties of similarity at different scales. For the proposed model of …