Consumer-grade drone radar cross-section and micro-Doppler phenomenology
A Herschfelt, CR Birtcher, RM Gutierrez… - 2017 IEEE Radar …, 2017 - ieeexplore.ieee.org
Detection and classification of unmanned aerial vehicles (UAVs) or unmanned aerial
systems (UASs) requires an understanding of their characteristics in various regimes. Two …
systems (UASs) requires an understanding of their characteristics in various regimes. Two …
Noise reduction method based on principal component analysis with beta process for micro-Doppler radar signatures
L Du, B Wang, P Wang, Y Ma… - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
In radar remote-sensing area, the radar returns from a target are usually under relatively low
signal-noise ratio (SNR) due to the large distance between radar and target, which will bring …
signal-noise ratio (SNR) due to the large distance between radar and target, which will bring …
Micro-Doppler signatures of subwavelength nonrigid bodies in motion
Motion signatures of nonstationary electromagnetic bodies are imprinted in their scattering
spectrum. While the Doppler frequency shift holds information about the velocity of its center …
spectrum. While the Doppler frequency shift holds information about the velocity of its center …
Helicopter-mounted hf direction-finding antenna with rotor-blade modulation using the characteristic mode theory
K Ren - IEEE Antennas and Wireless Propagation Letters, 2023 - ieeexplore.ieee.org
A single helicopter-based high frequency (HF) antenna is proposed for direction finding (DF)
using rotor-blade modulation. Without integrating additional antenna structures, a landing …
using rotor-blade modulation. Without integrating additional antenna structures, a landing …
Measurement, characterization, and modeling of the helicopter satellite communication radio channel
The satellite-to-helicopter radio channel is measured, characterized, analyzed, and
modelled. We used a sweep time delay cross correlation sounder operating at 14.25 GHz …
modelled. We used a sweep time delay cross correlation sounder operating at 14.25 GHz …
Development of a hp-like discontinuous Galerkin time-domain method on non-conforming simplicial meshes for electromagnetic wave propagation
H Fahs - International Journal of Numerical Analysis and …, 2009 - hal.science
This work is concerned with the design of a hp-like discontinuous Galerkin (DG) method for
solving the two-dimensional time-domain Maxwell equations on non-conforming locally …
solving the two-dimensional time-domain Maxwell equations on non-conforming locally …
Effects of non-uniform motion in through-the-wall SAR imaging
X Liu, H Leung… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) provides high resolution images that are well suited for
through-the-wall target detection and recognition. As targets behind-the-wall undergo non …
through-the-wall target detection and recognition. As targets behind-the-wall undergo non …
Micro-Doppler frequency comb generation by rotating wire scatterers
Electromagnetic scattering in accelerating reference frames inspires a variety of
phenomena, requiring employment of general relativity for their description. While the 'quasi …
phenomena, requiring employment of general relativity for their description. While the 'quasi …
Asymmetric micro-Doppler frequency comb generation via magnetoelectric coupling
Electromagnetic scattering from moving bodies, being an inherently time-dependent
phenomenon, gives rise to a generation of new frequencies, which can be used to …
phenomenon, gives rise to a generation of new frequencies, which can be used to …
An analytical approach to rotor blade modulation
Scattering of electromagnetic plane waves normally incident on a flat perfect electric
conductor strip in arbitrary rotational motion in its own plane is investigated in the context of …
conductor strip in arbitrary rotational motion in its own plane is investigated in the context of …