7、ingavarietyofcommonlyusedwindowfunction,decidedtouse
Hanningwindowtoreducespectralleakage,andexperimentsshowthattheuseof
Hanningwindowhasplayedaverygoodeffect.Inthispaper,wecarriedoutanoverall
hardwaredesigntoharmonicdetectionsystem,andintroducedthefunctionofeach
mod