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- W2391603451 abstract "Spatial Time-Frequency Distribution(STFD) canbe used in array signal processing domain such as blind source separation and high-resolution Direction of Arrival(DOA) estimation problems.The method for selecting appropriate time-frequency points in STFD matrix is the key point of array signal processing algorithm based on STFD.The architecture characteristics of STFD matrix are analyzed.The unconstrained optimization method is used to search signal auto-terms.The points are classified with the improved nearest neighbor method,which can distinguish a number of signals with different time-frequency characteristics and closing directions." @default.
- W2391603451 created "2016-06-24" @default.
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- W2391603451 date "2007-01-01" @default.
- W2391603451 modified "2023-09-26" @default.
- W2391603451 title "Source number decision based on spatial time-frequency distribution" @default.
- W2391603451 hasPublicationYear "2007" @default.
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