%0 Journal Article
%T NonlinearInteractionsbetweentheQuasi5-dayWaveandTidesBasedonMeteorRadarObservationsatMauiormalsize
%A GU
%A Jingxiao
%A HUANG
%A Chunming
%A HUANG
%A Kaiming
%J 空间科学学报
%P 445-452
%D 2015
%R 10.11728/cjss2014.04.445
%X Nonlinearinteractionsbetweenthequasi5-daywaveandtidesbasedonmeteorradarobservationintheMesosphereandLowerThermosphere(MLT)atMauiarestudiedinthispaper.Strongsuminteractionbetweenquasi5-daywaveanddiurnaltide,andevidentdifferenceinteractionbetweenquasi5-daywaveandsemidiurnaltideareobservedduringthetimeofattention.However,theirdifferenceandsumcounterpartsareclearlyweaker.Thesecondarywavesgeneratedfromthoseinteractionsbeatwiththetideandshowintensemodulationattheperiodof5dayswhichconfirmstheexistenceoftheirinteractions.Additionally,correlationcoefficientsamongthesewavesarecalculatedtofurtherexploretheirinteractionsandfindthattheycanpersistforseveraldaysalthoughtheyarehighlyintermittent.Theenergyexchangeamongthesewavescanbereversibleduringtheobservationaltime.Theperiodswhenthesignificantdifferenceinteractionbetweenthequasi5-daywaveandsemidiurnaltideoccuraremuchshorterthanthosewhenthesignificantsuminteractionbetweenthequasi5-daywaveanddiurnaltideoccur.Moreover,thesetwostronginteractionscantakeplacesimultaneously.Ingenerally,thisstudyprovidestheproofofnonlinearinteractionsbetweenquasi5-daywaveandtideswhichwereseldomreportedbefore.
%K Quasi5-daywave
%K Tides
%K Nonlinearinteraction
%K Mesosphereandlowerthermosphere
%U http://www.cjss.ac.cn/CN/abstract/abstract2150.shtml