傅里叶变换是什么?有什么应用?

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/17 06:58:58
xYYn#V{s `)ŵ%qE"ًH%q+.wqWfU}"#+Y4c;@QʌEċԫ7E"f ™*W:\˛fĢW߼o^҃J{ofa]:;G]fEf%OAgwƛl/,my{-=RgުF?,VJ HizXl#QDs͊\$JvŞ"59[EՉX]Bwow-=W^?MKح[;-/Uӛ-m< >H,2 9PlYg7~_NgЯ<۲?rpA;Wzp{Khe;vxC|TT>85,9LWeF7:[S PLovړ[ Ѹ4?Mm0p&Y/kgueY0[(*`3Zu2)~YIy޼MzgAVƜqpϛx^U ,eY@o?K&P?=@(EZud*A]26<./U?HʿU*R2xògE-y#%Y6~-<8x"5 Nd灌l~y"-M~v.և Bs~I?-'،,愗hx%Ycķs϶AԷyւNan&3:y>X}-V_Jy|g'C822 ՞NB"JFĒvb4x7F cH¹^tCsL#  }1%@6"bF0I X 68%&0U lLگPZW, $Rp,V'd1˙wۨK6)&ڥM{b ީ*) !2KrO7DR3R`%}=8k$4ardR8z텷(ד+eՉA+ԎaP"u;"i[ //P4’+NçeIh(5ʸ?0e5ȎHY<tgPlX=7µAIzO|\WBśΜ-qp** hתeaRe+mc[@rb8N5oӒC.$Q.WWa_e :9Nd~PIZ[|IaO$`Q7ር7-EM&\hYj.rޫc#lOe>4\iMlf*`]/-GUXIXa`cLO̱X9-K!$Kc~ 1'9` TE,ڈ4|-cz.<vgg%9+ȼGw}0Q< 0P벗G30WGaRe vޠ.{6\FMGY,SOxt+ENEنx0:TI{VCឰdKlR`NGr"sx7qCKFة YzbWboPcv"!]ӁI|PC:4TUA:]b4AG6LZ!^ *"qL5IB!feAvv,e;:BdGJ8к$Ԧ,g)ySWh "trc;% r8ˤ)ueU*z>5C;2 Zȉj#ci6UlY M=rWL͒ӷvߛ!z] <3JyRn _-䪥*tǠ:pg=(, n^;P'XQCN~Hf3oYKLjJR ${gD@g8m6]:1RU߸ܩzS6S6 :}.^IfsxP.EEل5p 0{o(+ҟE%fRܷJV_YBx,,Tڛ?UTe vTو^:eQ@al>+;~GZ\ޟGsR !3ȤLV&t@@MJ?lQ.fvӽB]39(%<D 'N1q3Yڢߢ-t( 3?JX4 LH 1! J07fv~ڲHvsA.A@Wvd _P߈deb_Ybw