»ù±¾½âÊÍ£º
Ω£ºÊÇ£»Î££ºÏÕ¶ñ¡£Ö¸È˵ÄÊÈÓûÖ®ÐÄÊÇΣÏյġ£
·Ö½â½âÊÍ£º
ÈË |
(r¨¦n,)¡ñÈËr¨¦n¨Ö¨ã¨@ ¡òÓÉÀàÈËÔ³½ø»¯ |
²é¿´Ïê½â |
ÐÄ |
(x¨©n,)ÐÄ
x¨©n
È˺͸ߵȶ¯ÎïÌåÄÚÖ÷¹ÜѪҺѻ·µÄÆ÷¹Ù£¨Í¨³Æ¡°ÐÄÔࡱ£©£ºÐÄ°ü¡£ÐÄÂÉ¡£ÐÄË¥¡£Ðļ¡£
ÖÐÑ룬ÊàŦ |
²é¿´Ïê½â |
Ω |
(w¨¦i,)Ω
w¨¦i
µ¥£¬Ö»£ºÎ©¶À¡£Î©Ò»¡£Î©ÓС£Î©¿Ö¡£Î©ÃüÊÇ´Ó¡£Î©ÎÒ¶À×ð¡£
µ«ÊÇ£ºÓêËäÖ¹£¬Î©Â·ÈÔÉõÄàÅ¢¡£
ÎÄÑÔ |
²é¿´Ïê½â |
Σ |
(w¨¥i,)Σ
w¨¥i
²»°²È«£ºÎ£ÏÕ¡£Î£´ù¡£Î£ÑÔ£¨£á£®¹ÊÒâ˵ÏÅÈ˵Ļ°£»£â£®Ö±ÑÔ£©¡£Î£ÄÑ£¨n„n £©¡£Î£ÈçÀÛ£¨l‡ |
²é¿´Ïê½â |
|