A novel underdetermined blind source separation algorithm of frequency-hopping signals via time-frequency analysis

Y Wang, Y Li, Q Sun, Y Li - … on Circuits and Systems II: Express …, 2023 - ieeexplore.ieee.org
To address the significant performance degradation of conventional underdetermined blind
source separation algorithms for frequency-hopping (FH) signals under time-frequency (TF) …

Dual-functional radar-communication based on frequency modulated continuous wave exploiting constraint frequency hopping

R Xu, R Wen, G Li, C Chu, G Wen - Signal Processing, 2024 - Elsevier
This paper focuses on the design of a frequency modulated continuous wave (FMCW) dual-
functional radar-communication (DFRC) system with low-loss radar detection performance …

MD-DOA: A Model-based Deep Learning DOA Estimation Architecture

X Xu, Q Huang - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Direction-of-arrival (DOA) estimation is widely used in the field of array signal processing.
The model-based (MB) algorithms rely on domain knowledge and assumptions, facing …

[HTML][HTML] Polarization Direction of Arrival Estimation Using Dual Algorithms Based on Time-Frequency Cross Terms

S Shao, A Liu, X Wang, C Yu - Electronics, 2023 - mdpi.com
In radar array signal processing, weak nonstationary polarization signal direction of arrival
(DOA) estimation is a challenging and significant issue when both strong and weak …

Wideband 2D DoA Estimation with Uniform Circular Array

X Ding, W Xu, Y Wang, Y Li, Y Huang - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Direction-of-arrival (DoA) estimation is a critical technique in radio signal-based sensing.
With the advancement of integration of sensing and communication, the demand for low …