学科分类
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2 个结果
  • 简介:Onthebasisofspectrummomentdescriptionofasignal,evolutionaryvectorisdeveopedtodescribeslowlytime-varyingnoiseprocesses.Itdescribesthemaintime-varyingpropertiesofasignal.Applicationstoaircraftflying-overnoisearepresented.

  • 标签: AIRCRAFT FLYING EVOLUTIONARY slowly fluctuation OBSERVER