Fault diagnosis of planetary gearbox under variable-speed conditions using an improved adaptive chirp mode decomposition
Fault diagnosis of planetary gearboxes under variable-speed conditions is a challenging
task since the vibration signals are non-stationary and have more complicated characteristic …
task since the vibration signals are non-stationary and have more complicated characteristic …
Camera-augmented non-contact vital sign monitoring in real time
This study develops a camera-guided frequency-modulated continuous-wave (FMCW) radar
to monitor vital signs. A red-green-blue-depth (RGB-D) camera estimates the human torso …
to monitor vital signs. A red-green-blue-depth (RGB-D) camera estimates the human torso …
On the estimation of LFM signal parameters: Analytical formulation
A Serbes - IEEE Transactions on Aerospace and Electronic …, 2017 - ieeexplore.ieee.org
We propose analytical formulations, approximations, upper and lower bounds for the angle
sweep of maximum magnitude of fractional Fourier transform of mono-and multicomponent …
sweep of maximum magnitude of fractional Fourier transform of mono-and multicomponent …
Measurement of target range and Doppler shift by incorporating PDM-enabled FMCW-based photonic radar
Measurement is an essential part of modern science as well as of engineering, commerce,
and daily life. As per recent reports of world health organization (WHO), most accidents …
and daily life. As per recent reports of world health organization (WHO), most accidents …
Performance of chirp parameter estimation in the fractional Fourier domains and an algorithm for fast chirp-rate estimation
O Aldimashki, A Serbes - IEEE Transactions on Aerospace and …, 2020 - ieeexplore.ieee.org
This article addresses the problem of fast and accurate chirp signal parameter estimation in
fractional Fourier domains. By employing a perturbation analysis, it is shown that the …
fractional Fourier domains. By employing a perturbation analysis, it is shown that the …
LPI waveform design for radar system against cyclostationary analysis intercept processing
Low probability of intercept (LPI) property has provided the radar system with superior
survivability on the practical battlefield. In this paper, we put forward a waveform design …
survivability on the practical battlefield. In this paper, we put forward a waveform design …
Jdmr-net: Joint detection and modulation recognition networks for lpi radar signals
Low probability of intercept (LPI) radars are widely used in modern electromagnetic
environments due to their excellent anti-interception performance. However, this inevitably …
environments due to their excellent anti-interception performance. However, this inevitably …
IF estimation of FM signals based on time-frequency image
This paper addresses the problem of estimating the instantaneous frequency (IF) of
multicomponent radar signals, which are assumed to be frequency-modulated (FM). The …
multicomponent radar signals, which are assumed to be frequency-modulated (FM). The …
Analysis of multicomponent LFM signals by Teager Huang-Hough transform
A Bouchikhi, AO Boudraa, JC Cexus… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A novel detection approach of linear FM (LFM) signals, with single or multiple components,
in the time-frequency plane of Teager-Huang (TH) transform is presented. The detection …
in the time-frequency plane of Teager-Huang (TH) transform is presented. The detection …
Enhanced detection of Doppler-spread targets for FMCW radar
W Zhang, H Li, G Sun, Z He - IEEE Transactions on Aerospace …, 2019 - ieeexplore.ieee.org
Frequency-modulated continuous waveform signals are of great interest in automotive radar,
perimeter radar, and wide-area surveillance radar applications. For automotive radars and …
perimeter radar, and wide-area surveillance radar applications. For automotive radars and …