FPGA-based Wigner–Hough transform system for detection and parameter extraction of LPI radar LFMCW signals
Low probability of intercept (LPI) radars using linear frequency-modulated continuous
waveforms (LFMCWs) is rapidly proliferating in the military domain and posing a serious …
waveforms (LFMCWs) is rapidly proliferating in the military domain and posing a serious …
Time–frequency distribution characteristic and model simulation of photovoltaic series arc fault with power electronic equipment
S Chen, X Li, Z **e, Y Meng - IEEE Journal of Photovoltaics, 2019 - ieeexplore.ieee.org
In the photovoltaic (PV) system, the electrical characterization of series arc faults would be
inevitably interfered by power electronic equipment. Existing methods are unable to …
inevitably interfered by power electronic equipment. Existing methods are unable to …
Fast detection of small targets in high-resolution maritime radars by feature normalization and fusion
ZX Guo, XH Bai, JY Li, PL Shui - IEEE Journal of Oceanic …, 2022 - ieeexplore.ieee.org
Joint exploitation of multiple features is a recognized way to implement the effective
detection of small targets on the sea in high-resolution maritime radars at the dwelling mode …
detection of small targets on the sea in high-resolution maritime radars at the dwelling mode …
Fast principal component analysis‐based detection of small targets in sea clutter
JY Li, PL Shui, ZX Guo, SW Xu - IET Radar, Sonar & Navigation, 2022 - Wiley Online Library
Aiming at fast small target detection in high‐resolution maritime surveillance radars, this
letter proposes a fast detection method using multiple salient features extracted from radar …
letter proposes a fast detection method using multiple salient features extracted from radar …
Hardware implementation of a high-resolution auto-tuned time-frequency signal analyzer over TMS320C6713 DSK using a compact support polynomial kernel
This paper explores the hardware implementation of an embedded time-frequency signal
analyzer using the Polynomial Cheriet-Belouchrani Distribution (PCBD) with a compact …
analyzer using the Polynomial Cheriet-Belouchrani Distribution (PCBD) with a compact …
Reduction of Interference Terms in Wigner Ville Distribution using Machine Learning
The present work introduces an Field Programmable Gate Array (FPGA) implementation of
the Fractional Fourier filtering technique (FrFt) to reduce the issue of interference-terms in …
the Fractional Fourier filtering technique (FrFt) to reduce the issue of interference-terms in …
Floating small target detection based on the dual-polarization cross-time-frequency distribution in sea clutter
X Bai, S Xu, Z Guo, P Shui - Digital Signal Processing, 2022 - Elsevier
In this paper, a polarization fusion detection method based on dual-polarization cross-time-
frequency distribution is proposed to improve the detection performance compared with the …
frequency distribution is proposed to improve the detection performance compared with the …
A threshold activation-based simplified Lv's transform algorithm for transient multi-component linear frequency modulation signals analysis
M Lei, P Ye, C Li, K Yang - Review of Scientific Instruments, 2024 - pubs.aip.org
The high sampling rate in modern digital systems generates a large scale of data. To
address the computational burden, this paper proposes a threshold activation-based …
address the computational burden, this paper proposes a threshold activation-based …
Design and Implementation of Time-Frequency Distributions for Real-Time Applications Using Field Programmable Gate Array
In this paper, time-frequency distributions (TFDs) and their hardware implementation on
FPGA are presented. TFDs are evolved due to disadvantage of Fourier Transform (FT) …
FPGA are presented. TFDs are evolved due to disadvantage of Fourier Transform (FT) …
Efficient method for the field‐programmable gate arrays calculation of Wigner‐Ville distribution
XW Zhang, L Zuo, WZ Huang, JX Guo - IET Signal Processing, 2019 - Wiley Online Library
Various signals of finite length are often analysed by the Wigner‐Ville distribution (WVD).
Thus, this article deals with the implementation of their discrete WVDs on field …
Thus, this article deals with the implementation of their discrete WVDs on field …