高分大讨论:如何正确理解对频域的分析?如何透彻理解傅里叶变换?高手们可以各抒己见!纯粹知识的讨论,打酱油者免进!谈谈你们对频域的理解,为何要引入频域?傅里叶 变换的目的,意义,应用

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/09 14:28:06
xXn{' je vE`d 8E,R)/KfzX$/!-6)Z  dߺSު/+"g=":mbP}ʼ<F)aŋ,DIUwED9ͼ^X 띳΀'P}n.LJm!p%ߌU-|Nl [WrE{ii4E~<.[c0(/Q =PL &˭E;m;H<clfC]e~E;|X%DO\|h%V.ݟm##V:CHڋ ڋy0>|Lb p}:Cf@dp6LU+rcy*BnV:dءQa9 $ئgn;An9 ھ2i`3)-OـA(rv<ee'ٮMt8f*Q@ش[}8 Qv!d@c0B1nc?n\B2ɿR&-;{ǷӢR~-+h |)C8gL,www g>}ng7JHq U1F9#, WhUQ߷'$JHAQ3P|: 01Ę1rE]'TC8w6~AqnH_q[U(6ZN $@$77͖3U|36emN1v9i]%\ -{*K-mij?3ә& "33@fi1p@oET]t!ƙQ n`4ugj`,f849cqcp-} ' T{Im8Cjn]4|SIgу-.ؿxo4{CyR_wzg&L45Y:/~C=q$UM']2Uy UgIq0)3nsw]w%~x|ԉ)JD,GDrʬm<' sw&|҃“ާ6ItU;[SL3G40АAA\e`83kkH#>S CdzdEw lNc]i WaQIWl9RUgYF}eK@IQ4uB/wB}>(RY6'{iOڱ1m;CV|YŃlyw7M2BI?3k+ Zy^U`U ?E<|F1ee5pߢm[0^ž5"<3 Ø #1)YtNd7BK:兰3#TKDMxb Jي`ׂI)gV-Տ5|1A/D [qAP1 hWOwf䯦s,qzjp'4pTk09wl46  L#UPQ`ӪF4$cw=){G MJWTA=YpB2ե, NX|#m{)i'ͩ$T0#eL8DA}KW:n,s:=+ ʧJ#g@JLf:3ѕف."xJ"m=Wa#M6|"LfD&_dIJL[@>n]$KSVϫȓlc"$\ҰnN㨌DE#ȁPWt*>„_qF+?> 2ŀ0O`+2<{ 9̌o] p7]y)-J/[XM2T8@:/#b-E,Z4N.4g3GwP+V W5!;Xplau4zR~ha**\ȏU"todQ0OQ tt2R cp(e:Ul3WKwegdN }?!tѠEAU:j6bЧ{pOZ5dqOf $'fx;8":-=T\[,ln5J?`)tPp2=ˊ`RG>W'=]5Fѡsq&UjXɄ۾WLZfn4&vƛ