A survey of GNSS interference monitoring technologies

J Qiao, Z Lu, B Lin, J Song, Z Xiao, Z Wang, B Li - Frontiers in Physics, 2023 - frontiersin.org
With the increasing economic and strategic significance of the global navigation satellite
systems (GNSS), interference events also occur frequently. Interference monitoring …

Multifractional and long-range dependent characteristics for remaining useful life prediction of cracking gas compressor

W Song, S Duan, E Zio, A Kudreyko - Reliability Engineering & System …, 2022 - Elsevier
Cracking gas compressor (CGC) is a complex equipment used in ethylene production
facilities. For the reliable and safe operation of CGC, the prediction of its remaining useful …

An Adaptive Parameter Estimation Algorithm of Radar Linear Frequency Modulation Signal Based on Nolinear Transform Under different Alpha Stable Distribution …

Y Zhang, Y Zhang - IEEE Journal on Miniaturization for Air and …, 2023 - ieeexplore.ieee.org
In order to address the impact of alpha stable distribution noise in the field of parameter
estimation of radar linear frequency modulation (LFM) signal, the Lv's distribution (LVD) …

Analytical model and real-time calculation of target echo signals on wideband LFM radar

S Chen, M Pan - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
In wideband radar system testing and performance evaluation, target echo simulation
should simultaneously meet real-time and high-precision requirements. In this paper, we …

Instantaneous frequency estimation of FM signals under Gaussian and symmetric α-stable noise: Deep learning versus time–frequency analysis

HS Razzaq, ZM Hussain - Information, 2022 - mdpi.com
Deep learning (DL) and machine learning (ML) are widely used in many fields but rarely
used in the frequency estimation (FE) and slope estimation (SE) of signals. Frequency and …

FPGA realization of the parameter-switching method in the Chen oscillator and application in image transmission

VA Adeyemi, JC Nuñez-Perez, Y Sandoval Ibarra… - Symmetry, 2021 - mdpi.com
In this paper, the parameter-switching technique was applied to control chaos in the Chen
oscillator and as a decryption mechanism in a secure transmission system, to transmit RGB …

Multi-Component LFM Signal Parameter Estimation for Symbiotic Chirp-UWB Radio Systems

Z Wen, M Liu, Y Chen, N Zhao… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Symbiotic chirp-ultra wide bandwidth (UWB) radio system (SCURS) is a UWB radio system
with the symbiosis of linear frequency modulation (LFM) and orthogonal frequency division …

Automatic Identification of Space-Time Block Coding for MIMO-OFDM Systems in the Presence of Impulsive Interference

J Zhang, M Liu, Y Chen, N Zhao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Signal identification, a vital task of intelligent communication radios, finds its applications in
various military and civil communication systems. Previous works on identification for space …

A novel parameter estimation method based on piecewise nonlinear amplitude transform for the LFM signal in impulsive noise

H Wang, Q Zhang, W Cheng, J Dong, X Liu - Electronics, 2023 - mdpi.com
In a complex electromagnetic environment, any noise present generally exhibits strong
impulsive characteristics. The performance of existing parameter estimation methods carried …

Instantaneous Frequency Estimation for Frequency-Modulated Signals under Gaussian and Symmetric α-Stable Noise

HS Razzaq, ZM Hussain - 2021 31st International …, 2021 - ieeexplore.ieee.org
Frequency estimation for frequency-modulated (FM) and single-tone sinusoidal signals is
essential in various applications, such as wireless communications, sonar and radar …