热门关键词:

基于有理逼近的圆度测量信号高斯滤波方法

  • 该文件为pdf格式
  • 文件大小:1.07MB
  • 浏览次数
  • 发布时间:2014-08-10
文件介绍:
本资料包含pdf文件1个,下载需要1积分

373 V01.37 No.320136 Joumal 0f Ni ng uniVers i t y of sci enced Technol og)r Jun.2013基 于 有 理 逼 近 的 圆 度 测 量 信 号 高 斯 滤 波 方 法1”,3,4,12, 12( 1.,150080;2.,150080;3.,150001;4.,150060):,,。,。,。l %,2。、。。,。,。:;;;:TH72 :10059830( 2013) 03037806Gaus si an 6l t er i ng met hod f or r oundness measur ement s i gnal sbased on r at i onal appr oxi mat i onXu J i ngb01,Yuan Yi ba03,Ni e J i al i 4,Cui Xi aomen91”,Wang Shen91' 2( 1.Col l ege of Measur econt r ol Technol ogy and Communi cat i on Enneer i ng,Harbi n Uni Ver s i t y ofSc i ence and Technol ogy,Har bi n 150080,Chi na;2.The Hi gher Educa t i onal Key Labomtor y for Meas ur i ngand Cont r ol Technol ogy and I ns t l l l ment at i ons of Hei l oni ang Pr ovi nce,Harbi n 150080,Chi na;3.Depanment of Aut omat i on MeasureI nentd Cont r ol,Har bi n I ns t i t ut e of Technol ogy,Hi n 15000l ,Chi na;4.Harbi n Dongan Aut o Enne Co.,Lt d.,Har bi n 150060,Chi na)Abst ract:To el i Ini na t e t he i nnuences of s i al s such as vi br at i on noi ses of mundnes s meas ur ement ,a(uss i an 6l t er i s t a ken a s t he measurement s i al pmcess i ng f i l t e r ,and a new i mpl ement met hod f orGaus si an 6l t er i s pr ovi de d.A ra t i onaLl f hct i on approxi mat i on model i s es t abl i she d bas ed on t he r at i onali nt erpol at i on appm)i mat i on.The con.espondi ng par amet el l s are cal cul at ed by mat r i x opemt i on and an:20120723 :20121l 11:( 11541053):( 1973) ,,,,:,、、,Emai l :hi t xj b###126.com。:,,,.[ J ].,2013,37( 3):378383.:ht t p://nj l gdx)b.paperonce.or g190 379appm)imat i on l i l t er of Gauss i aI l i l t er i s concl uded.I he ma) i mum pl i t ude enm ot t he i deal(hus si an f i l t er and i t spDo)i I l l at i on f i l t er i s l e s s t ha Il 1%aJl d t he m舣i mum a l l l pl i t ude en.or i n t hecutof f undul at i ons i s l ess t han 2%A zeI D phase s hi f t di gi t al 6l t er i s concl uded t hmugh t he f brwadi f f erence t rs f oand backward di r ence ts f0.The cor r es pondi ng di t a l f i l t eI i ng al golmhaS t he si mpl e st l l l ct ur e of one ca scade zer o phase shm f i l t e I i ng ml d hi gl l comput i ng emc i ency.7r heedge ef kct of di gi t a l f i l t er s i s sol ved t l l r oug l l t le cycl e cont i nuat i on of mundnes s measur ement si al s.Key word:r at i onal pmxi mat i on;r oundne ss measurement ;Gaus si an f i l t er ing;zem phase s hi f t i ng,、、。,,。( Two cascaded Rc,2Rc) ,2RC,,,。,IS016610,2RC。。。,,。,,。,,、。。,,。,,,。,,81.2%。51,161.4%2。J。,,,。,。,,,。1,。2RC,,,,。,( p) ol cos p61 s i npn(i cosi 6i s i n汨)e( ) ( 1)I :Z:,。cosp6。si np,oi 、6i,e,。,。以 番 ∞ 等 ㈩:。,,t。,, 。380 373],、2( I 。)e1I ( 3):d0.4697,Jj 。,50%。50 upr,2Rc( j 。)1。,2RC。12,( 3),,( 2),( j Q):e1r (2 ( 4)( j Q) 1LJo7 ,( 4),以m面丽葡丽###,、,,( 5),1。,,。,,6。( 4),71,,1,( j )P,( j ' 1:,,)P( j ' 1:,3) 。ln O0.54360.96821.8176H(m) 1 O.8148 0.5222 0.10134,81, ( 6):l rHHjj。j Qj1 01 0.24081 0.48951 0.3347Hjjjj00.07110.45891.1056( j( j( j( j00.02100.43023.6526[( j)( j n。) H( j )( j) ][ 1 o.8148 O.5222 0.1013]p[o 61 62 63]p7(T)T[ 1 0.7107 0.1584 0.1330]( 7)P(j n)10.7107 20.1584 40.13306( 8),sj Q,s以。2码瓣再### 2,3,,1%,n2。c:iciQ Q。2~乡之190 38lb

/鹱娜菱啪蹙啪190 383[ 2][ 3][ 4][ 5][ 6][ 7][ 8]Raj a J,Mural i l r i sl l I IB,Fu Shengyl l.Recent advaI l ce si n s ept i on of mughness,wavi nes s aI l d f 0[ J ].Pr ecEng,2002,26( 2):222235.Dobn:aki P,Pawl us P.Dit a l f i l t er i ng of sur fet op0hy:I,Ⅱ[ J ].Eng,2010,34(3):647658.,,.FPGAFI R[ J] .,2007,31( 1):125128.Ji ang Li pi ng,Tal l Xueqi n,Wang J i all )i n.Des i gl l aJ l di mpl ement at i on of ef f i ci ent FI R 6l t er based on FPGA[ J] .Joal of Nanj i ng uni ver s i t y of Sci ence andTechnol ogy,2007,31(1):125128.YuYibao,Qi gⅪf u,SOl lg J F,et a1.At al 鲥t hmf or detenI li r l i ll g t he (l ssi an f i l t e”ed Inea n l i ne i n sucer m。[J ].Pr ec E119,2000,24(1):62.Xue Zi,TJ i ubi n,Zhal l g Heng,et a1.neor et i cal dexperi ment al anal ysi s of Gal I s si al l f i l tng f or ul t r apr ec i s i on ci r cul ar pmf i l e[ A].Is I sT2004[ c].xi an:The 3rd I nt emat i onal Symposi um on I nst mment at ionSci enced Technol ogy,2004:421425.che ney w,Li ght w.[ M].:,2004..[ J ].[ 9][ 10][ 12],2000,12(3):226228.Qiu Hongan.Est abl i s hing and si mul a t i on f or I andomoce aI l st at e model [ J] .Joumal of Sys tem Si mul at i on,2000,12( 3):226228.,.[ J].,200l ,47( 3):373376.Chen Shuzl l en,Yg Ta0.I nl pr ovementd i zat i on0f t l l e zemphase f i l t er [ J ].JoI l l al 0f wuhuI l i ver s i t y( Nat Sci Ed) ,2001,47( 3) :373376..[M].2.:,2001.,.[ J].,2010,31( 6):14051410.Lin J i achun,Shi Zhaoyao.Mi ni mum ci rcum scmci r cl e mundne ss as ses sment based on mechani calt hinking[ J ].Chi nese Joal of sci ent i f i c I ns t mment ,2010,31( 6):14051410.,,.[ J] ..20l O,33( 4) :2527.Shang Xi uhui,Guo Ai huang,Guang)m.Anal ysi at he boundar y pmbl ems based on zemphe di t alf i l t e r[J ] .El ect mni c meas ur eme nt t ec hnol og),,2010,33(4):2527.

正在加载...请等待或刷新页面...
发表评论
验证码 验证码加载失败