简介：SNRestimationofcommunicationsignalsisimportanttoimprovedemodulationperformanceandchannelqualityofcommunicationsystem,thusitisanimportantresearchissueofcommunicationfield.AccordingtothecoreproblemofautocorrelationmatrixsingularvalueinSNRestimationprocess,throughmakinguseofhouseholdertransformingautocorrelationmatrixintotridiagonalmatrix,andbyusingtherelationofcorrespondingcharacteristicequationcoefficientsandsingularvalue,anumericalalgorithmisgi...
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