Semi-Blind Separation of Multiple Synchronous Wideband Frequency Hopping Signals Using a Band-Limited Receiver and Space-Time-Frequency Distributions
M Babaei, M Motedayen, M Rezaee - Electronic and Cyber Defense, 2024 - ecdj.ihu.ac.ir
Frequency hopping spread spectrum (FHSS) communications are used widely in military
and commercial communications. Therefore, estimating the frequency hopping parameters …
and commercial communications. Therefore, estimating the frequency hopping parameters …
Parameter estimation of multi frequency hopping signals based on space-time-frequency distribution
J Wan, D Zhang, W Xu, Q Guo - Symmetry, 2019 - mdpi.com
Frequency hopping spread spectrum (FHSS) communication is widely used in military and
civil communication, and the parameter estimation of frequency hopping (HF) signals is of …
civil communication, and the parameter estimation of frequency hopping (HF) signals is of …
A robust parameter estimation of FHSS signals using time–frequency analysis in a non-cooperative environment
A Kanaa, AZ Sha'ameri - Physical Communication, 2018 - Elsevier
Frequency hopping spread spectrum (FHSS) signals are widely implemented in both
modern civilian and military applications. They are robust to channel impairments because …
modern civilian and military applications. They are robust to channel impairments because …
Frequency-hopping signal parameters estimation based on orthogonal matching pursuit and sparse linear regression
Y Wang, C Zhang, F Jing - IEEE Access, 2018 - ieeexplore.ieee.org
This paper addresses the problem of estimating frequency hopping (FH) signals parameters
with the single array. The existing optimization algorithms are with unrealistic computational …
with the single array. The existing optimization algorithms are with unrealistic computational …
Blind separation of synchronous-networking frequency hopping signals based on time-frequency analysis
Z Lei, L Zheng, H Ding, H Liu, Y Liu - Procedia Computer Science, 2014 - Elsevier
A novel method on smoothed-pseudo Wigner-Ville Distribution (SPWVD) to extract single-
source zone of the synchronous-networking frequency hopping (FH) signals is proposed in …
source zone of the synchronous-networking frequency hopping (FH) signals is proposed in …
UBSS and blind parameters estimation algorithms for synchronous orthogonal FH signals
W Fu, Y Hei, X Li - Journal of Systems Engineering and …, 2014 - ieeexplore.ieee.org
By using the sparsity of frequency hopping (FH) signals, an underdetermined blind source
separation (UBSS) algorithm is presented. Firstly, the short time Fourier transform (STFT) is …
separation (UBSS) algorithm is presented. Firstly, the short time Fourier transform (STFT) is …
Subspace-Based Algorithms for Blind ML Frequency and Transition Time Estimation in Frequency Hopping Systems
KC Fu, YF Chen - Wireless Personal Communications, 2016 - Springer
Frequency hopping spread spectrum (FHSS) is a technology for combating narrow band
interference. Two parameters required for estimation in FHSS are transition time and …
interference. Two parameters required for estimation in FHSS are transition time and …
[PDF][PDF] Joint detection and hop parameters estimation of slow FHSS/MFSK signals using DHWT-AC technique in Rayleigh block fading channels
SN Hosseini, H Razavi - Proceedings of the International …, 2009 - iaeng.org
Frequency hopping spread spectrum (FHSS) has been paid much attention and has been
employed by various wireless systems. For the reception of FHSS signals, first of all, we …
employed by various wireless systems. For the reception of FHSS signals, first of all, we …
A mixing matrix estimation algorithm for frequency hopping signals under the UBSS model
X Guo, Y Tian, Y Li - 2017 Progress in Electromagnetics …, 2017 - ieeexplore.ieee.org
The aim of this paper is to estimate the mixing matrix of frequency hopping (FH) signals
under the underdetermined blind source separation (UBSS) model. The novel mixing matrix …
under the underdetermined blind source separation (UBSS) model. The novel mixing matrix …
Mixing matrix estimation of frequency hopping signals based on single source points detection
Y Li, X Geng, X Guo, Q Sun, F Ye… - 2019 USNC-URSI Radio …, 2019 - ieeexplore.ieee.org
To improve the mixing matrix estimation performance of frequency hopping (FH) signals
under the underdetermined blind source separation (UBSS) model, a new estimation …
under the underdetermined blind source separation (UBSS) model, a new estimation …