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Low Frequency Weak Signal Detection System Based on Embedded
It has important application value to detect weak signal in embedded system. In the process of low-frequency weak signal detection of embedded...
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Towards Anomally Detection Using Stationary and Non-stationary Signal Analysis
This paper focuses on demonstration of an enhanced model for investigating data signals features, i.e., whether the given signal has stationary or...
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Signal Design and Multiple Target Detection in Presence of Clutter in Pulsed FDA Radar
The small frequency offset across the array elements in frequency diverse array (FDA) radars leads to the range-angle-time dependent beampattern of...
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A Novel Method for Pavement Transverse Crack Detection Based on 2D Reconstruction of Vehicle Vibration Signal
Pavement transverse cracks are associated with pavement performance. However, due to low recognition accuracy, the transverse cracking detection...
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Utilization of non-coherent accumulation for LTE TOA estimation in weak LOS signal environments
Ground localization systems based on cellular signals are vulnerable to the hazards of signal power attenuation and multipath propagation in urban...
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Chatter detection in milling processes—a review on signal processing and condition classification
Among the diverse challenges in machining processes, chatter has a significant detrimental effect on surface quality and tool life, and it is a major...
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Root cause detection of leakage in check valves using multi-scale signal analysis
Check valves are key components required to ensure that fluid flows in one direction. Internal cross-port leakage is a common fault that affects the...
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Multi-Frequency Weak Signal Detection Based on Wavelet Transform and Parameter Selection of Bistable Stochastic Resonance Model
PurposeIn engineering, medicine, ocean and other signal detection, signal features are often submerged in strong background noise and difficult to...
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Weak signal enhancement for small drill condition monitoring in PCB drilling process by using adaptive multistable stochastic resonance
The online tool condition monitoring is demanded to detect the tool wear and to ensure the hole drilling process of printed circuit boards (PCB) goes...
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Fetal ECG Extraction and QRS Detection Using Advanced Adaptive Filtering-Based Signal Decomposition and Peak Threshold Technique from Abdominal ECG Signals
The noninvasive fetal electrocardiography monitoring system consists of composite signals such as maternal ECG (MECG) and fetal ECG (FECG) acquired...
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Detection of Bearing Fault in Induction Motor Using Multi-parameter Optimized Resonance Sparse Signal Decomposition
When the induction motor bearing fails, the stator current signal not only has weak fault features related to fault information, but also includes...
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Signal processing in passive radar with multi-user MIMO-OFDM signal
In this paper, we propose a signal processing method in passive radar using the multi-user (MU) multiple-input multiple-output (MIMO) orthogonal...
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Weighted dynamic transfer network and spectral entropy for weak nonlinear time series detection
AbstractThis work proposes a novel method to construct weighted dynamic transfer network to map time series to complex networks. Firstly, we map time...
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A Feasible Approach for Weak Moving Target Detection Using Radar Echo
There are many difficulties in detecting weak targets from actually measured radar echo. In this paper, we present a feasible approach for weak...
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Human-autonomous devices for weak signal detection method based on multimedia chaos theory
The detection of weak signals has been widely used in communication, radar and other fields. The detection of weak signals in the background of...
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Research on Wavelength Demodulation Algorithm for Fiber Bragg Grating Weak Signal Based on Hilbert Transform
In order to improve the demodulation accuracy of the tunable F-P filter, the Hilbert transform is introduced into the Gauss fit algorithm to solve...
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Research on feature enhancement method of weak fault signal of rotating machinery based on adaptive stochastic resonance
Aiming at the problem that the traditional filtering method will filter out some useful signals when extracting weak fault features of rotating...
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Research on Wireless Transmission System and Weak Signal Processing for Near Bit Measurement Tool
Near-bit measurement while drilling is the innovative and hot technology in the field of oil drilling and production. The key technology of near-bit...
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Separation of Weak Signals from White Noises Using Python-Based Software
Weak signals are available from various applications like, geological explorations, biomedical sciences, military, aerospace and other fields....
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Chaos detection scheme for multiple variable-frequency signals with overlap** frequencies
As one of the most critical technologies in signal detection, weak signal detection has received a great deal of attention in many areas. Traditional...
