广东11选5走势图

　　JINGDIANPUFENXIFANGFA，YOUKEFENWEISHIYUFENXIFAHEPINYUFENXIFA。

　　SHIYUFENXIFATONGCHANGZHIYONGSHIYUBOXINGJISUANCHUCANSHUZHIBIAO，TASHIJIANDANDEFENXIFANGFA，TONGCHANGSHIYONGYUMINGXIANDEZHOUQIXINHAO、SHUNTAICHONGJIXINHAO、JIANXIEZHENDONGXINHAO。GAIFASHIYONGXINGJIAOQIANG，DANDUIFUZAJIEGOUHEGUZHANGOUHEXINHAOCHULINENGLIJIAOCHA，SHUYUGUZHANGCHULIDECHUJIJIEDUAN。

　　PINYUFENXIFASHIJIYU1807NIANFULIYETICHUDEFULIYEBIANHUAN(Fourier transform，FT)DEZUIJIBENDEXINHAOCHULIFANGFA。FTDEQUEDIANSHIQUEFAXINHAOJUBUXINXI，ZHISHIHEXIANXINGPINGWENXINHAODEFENXI。ZHUYAOYOUBAOLUOFENXI(enveloping analysis)、QUANXIPUFENXI(holospectrumanalysis)、XIHUAPUFENXI(zoom spectrum analysis)、DAOPUFENXI(cepstrum analysis)、GAOJIEPUFENXI(higher orderspectrum analysis)DENG。

　　DANGCHILUNXIANGCHUXIANGUZHANGSHI，QIZHENDONGXINHAOZHONGBAOHANDEGUZHANGXINXITONGCHANGYIDIAOZHIDEXINGSHICHUXIAN，TIQUGUZHANGXINXIJIUSHIJIANGGUZHANGXINHAOCONGGAOPINDIAOZHIXINHAOZHONGJIEDIAOCHULAI。BAOLUOJIEDIAOYOUJIAOJIEDIAOPUFENXI，CHANGYONGFANGFAYOUXIERBOTEBIANHUANJIEDIAO、XUNHUANPINGWENJIEDIAO、NENGLIANGSUANZIJIEDIAO、ZHIFENXIJIEDIAO、PINGFANGJIEDIAO、JIANBOLVBOJIEDIAODENG。

　　1989NIAN，L.S.QuDENGTICHULEQUANXIPUFENXI。TASHIJIYUFT，JIANGQIUDEDEBUTONGTONGDAOXINHAODEZHENFU、PINLV、XIANGWEIXINXIJINXINGJICHENGDEFANGFA，GUANCHAGENGZHIGUAN。

　　XIHUAPUFENXISHIZENGJIAPINPUZHONGMOUXIEBUFENPINLVFENBIANLVDEFENXIFANGFA。

　　DAOPUSHIXINHAODEFTPUJINGDUISHUYUNSUANHOUZAIJINXINGFULIYEFANBIANHUANDEFENXIFANGFA，TADUIXINHAOCHUANDILUJINGDEYINGXIANGBUMINGAN。

　　GAOJIEPUSHIFENXIFEIPINGWENXINHAODEYIZHONGFANGFA，SHICHULIFEIXIANXING、FEIGAOSIXINHAODEYIZHONGYOULIDEPINYUCHULIGONGJU，TANENGGOUDINGLIANGMIAOSHUXINHAOZHONGDEFEIXIANXINGXIANGWEIOUHETEZHENG，LILUNSHANGYOUJIANGZAOZUOYONG，SHIJINNIANLAIYANJIUREDIANZHIYI。

　　PINYUJIEDIAOFENXIDEJUXIANXING:(1)DUOGUZHANGZHENDUANZHONGDEBIJIAOJIEJINDEGAOPINCHENGFENXIANGHUJIAOCHA;(2)JIEDIAOGUOCHENGZHONG，HUIJIANGBUBAOHANGUZHANGXINXIDELIANGGEPINLVZHICHAZUOWEIDIAOZHIPINLVJIEDIAOCHULAI;(3)JIANBOLVBOJIEDIAOYIZAOCHENGHUNPINXIAOYING。ZHEIXIEXIANXIANGDOUYIZAOCHENGWUZHEN。