Single channel convolutive blind source separation for LFM radar signals
نویسندگان
چکیده
Abstract We propose a single channel blind source separation algorithm for convolutively mixed linear frequency modulation (LFM) signals based on smoothed Wigner-Ville distribution (SWVD) time-frequency analysis, Canny edge detection, and Hough transform detection. First, the SWVD analysis diagram is obtained as an image LFM characteristics. Second, detection performed image. Then, used to detect characteristic parameters of signal. Finally, signal recovered. The simulation results show that effective extraction signals.
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ژورنال
عنوان ژورنال: Journal of Electrical Engineering
سال: 2022
ISSN: ['1339-309X', '1335-3632']
DOI: https://doi.org/10.2478/jee-2022-0052