由 訪客 於 星期一 三月 20, 2006 9:58 pm
#ed_op#DIV#ed_cl#沒辦法顯示那麼大請把圖抓回去再開即可(右鍵另存圖片)#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#此法有侷限性,僅對非齊次項為下面才可以簡便計算#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#IMG alt="image file name: 2k6e14a659bb.png" src="http://yll.loxa.edu.tw/phpBB2/richedit/upload/2k6e14a659bb.png" border=0#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#附錄:逆算子常用公式#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#(5) Re表示實部,Im表虛部#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# 另外,L下標是k的表示與(3)的表示法無異!#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# [事實上是利用(3)算出後取實部虛部而已] #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#(6) L(D)化為 D^2的函數,以L-hat (D^2)表示#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#(Note:個人常用(5)更勝(6)#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#(7)L(D)表為升冪排列,最大的degree為 m#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# 因此做1除L(D)的長除法直到第m+1項出現#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# 也就是直到出現D^m項,因為D^m+1以上對多項式來說皆是0#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# 考量power rule,對m次多項式求導m次為常數,對常數求導為0#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#(8)不常用,大多直接用VOP了!#ed_op#/DIV#ed_cl##ed_op#P align=left#ed_cl##ed_op#IMG alt="image file name: 2k29e022ce02.png" src="http://yll.loxa.edu.tw/phpBB2/richedit/upload/2k29e022ce02.png" border=0#ed_cl##ed_op#/P#ed_cl##ed_op#B#ed_cl##ed_op#FONT face=Verdana size=2#ed_cl##ed_op#P align=left#ed_cl##ed_op#IMG alt="image file name: 2k8438a677dc.png" src="http://yll.loxa.edu.tw/phpBB2/richedit/upload/2k8438a677dc.png" border=0#ed_cl##ed_op#/P#ed_cl##ed_op#P align=center#ed_cl##ed_op#B#ed_cl##ed_op#FONT face=Verdana size=2#ed_cl##ed_op#/FONT#ed_cl##ed_op#/B#ed_cl# #ed_op#/P#ed_cl##ed_op#/FONT#ed_cl##ed_op#/B#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl#