Feasibility of spectral domain techniques for the classification of non-stationary signals
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-020-02220-7
Abstract: Extensive research is carried out in the analysis of non stationary signals. Most of the real time signals are non-stationary in nature. In most cases, these non stationary signals are of types viz defect /… read more here.
Keywords: stationary signals; feasibility spectral; spectral domain; domain techniques ... See more keywords
Structural health monitoring by a new hybrid feature extraction and dynamic time warping methods under ambient vibration and non-stationary signals
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DOI: 10.1016/j.measurement.2018.10.095
Abstract: Abstract Feature extraction and classification are crucial steps of a data-driven structural health monitoring strategy. One of the major issues in feature extraction is to extract damage-sensitive features from non-stationary signals under unknown ambient vibration.… read more here.
Keywords: time; non stationary; feature extraction; stationary signals ... See more keywords
Detection of Non-Stationary GW Signals in High Noise From Cohen’s Class of Time–Frequency Representations Using Deep Learning
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2021.3139850
Abstract: Analysis of non-stationary signals in a noisy environment is a challenging research topic in many fields often requiring simultaneous signal decomposition in the time and frequency domain. This paper proposes a method for the classification… read more here.
Keywords: non stationary; time; stationary signals; cohen class ... See more keywords