²é¿´: 1695  |  »Ø¸´: 6

xuyx_78

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¹ØÓÚËã×ÓÖµÓòµÄÎÊÌâ

Çó½â´ð£ºÈôËã×ÓTÊǶ¨ÒåÔÚHilbert¿Õ¼äÉϵıÕËã×Ó£¬ÆäÖµÓòÊÇ·ñÊDZյģ¿Èç¹ûÊDZյģ¬ÈçºÎ˵Ã÷£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alpha94

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
soliton923(½ð±Ò+1): лл²ÎÓëÌÖÂÛ~~ 2011-09-02 22:07:21
xuyx_78(½ð±Ò+2): ¸Ðл»Ø¸´£¬µ«ÈÔÓеط½ÐèÉÌȶ£¡ 2011-09-03 09:39:21
ÖµÓòÊDZյġ£Ö±½Ó¸ù¾Ý¶¨Òå¼ìÑé¡£»ØÒä±ÕËã×ÓA:H-->HµÄ¶¨ÒåÊÇÈç¹ûx(n) \ in H ʹµÃAx(n) ----> y\in H, ÄÇô´æÔÚx\in H Âú×ãAx=y. ¼ÙÉèAx(n)ÊÇÏñÖеÄһϵÁÐÔªËØ£¬ÊÕÁ²ÓÚy£¬ÄÇô¸ù¾Ý¶¨Òå´æÔÚxʹµÃAx=y, Õâ¾Í˵Ã÷ÁËyÒ²ÔÚAµÄÏñÖС£
2Â¥2011-09-02 22:01:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xuyx_78

½ð³æ (СÓÐÃûÆø)

¸ÐлÄúµÄ»Ø¸´¡£µ«ÔÚ±ÕËã×ӵ͍ÒåÖÐÒªÇó£ºXn-->x,AXn-->y,ÈôÓÐAx=y,²Å³ÆAÊDZÕËã×Ó£¬¶ø²»ÊÇ´æÔÚx,²»ÖªµÀÊÇ·ñÊÇÎÒÀí½âÓÐÎÊÌâ¡£
3Â¥2011-09-03 09:38:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alpha94

½ð³æ (СÓÐÃûÆø)

ÄãµÄÀí½âÊÇÕýÈ·µÄ¡£Ö»ÐèÕÒµ½ÕâÑùµÄx¼´¿É. ×¢Òâµ½ÔÚÖ¤Ã÷AµÄÏñÊDZյÄʱºò£¬ÎÒÃÇ×Ü¿ÉÒÔÕÒµ½y(n)---->x ʹµÃAx(n)=Ay(n), Ax(n)=Ax. Äã¿ÉÒÔ¿¼ÂÇHilbert space HͶÉäµ½H/kerA.
4Â¥2011-09-04 20:41:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Pchief

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
math105(½ð±Ò+2): ллר¼Ò»Ø´ðÎÊÌâ 2011-09-06 15:35:17
Ò»¸ö±ÕËã×ÓµÄÖµÓò×ÔÈ»²»±ØÊDZյģ¬ºÃ±È˵ÈκÎÒ»¸ö½ôÏßÐÔËã×Ó£¬µ±È»ÊDZÕËã×Ó£¨ËùÓеĽôËã×Ó¶¼ÊÇÓнçµÄ£¬ËùÓоßÓбն¨ÒåÓòµÄÓнçËã×Ó¶¼ÊDZյģ©£¬È»¶ø¿ÉÒÔÖ¤Ã÷£ºÈç¹û½ôËã×ÓµÄÖµÓòÊDZյģ¬ÄÇôÕâ¸öÖµÓòÒ»¶¨ÊÇÓÐÏÞά¿Õ¼ä¡£ÔÚ´Ë»ù´¡ÉÏ£¬Ö»ÒªÕÒÒ»¸öÎÞÇîÖȵĽôËã×Ó£¬ËüµÄÖµÓòÒ»¶¨²»ÊDZյġ£

ºÃ±È˵ H=l^2 £¨Æ½·½ÊÕÁ²¸´ÊýÐòÁеÄÈ«Ì壩£¬¶ÔÓÚ x= (x_1, x_2 , ...., x_n, ....) Áî
Tx  = (x_1 /1,  x_2 /2, ...,  x_n /n, ....)
Õâ¾ÍÊÇÒ»¸öÖµÓò·Ç±ÕµÄËã×Ó£¬¾¡¹ÜËü×÷Ϊ¶¨ÒåÔÚÈ«¿Õ¼äÉϵÄÓнçËã×Ó£¬Ò»¶¨ÊDZÕËã×Ó¡£

ÓÉÓÚ±ÉÈË»úÆ÷ÉÏûÓÐlatex£¬Ö»ÄÜÃèÊöÐÔµØËµÃ÷һϣ¬¼ûÁÂÁË¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

5Â¥2011-09-05 13:19:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xuyx_78

½ð³æ (СÓÐÃûÆø)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
5Â¥: Originally posted by Pchief at 2011-09-05 13:19:53:
Ò»¸ö±ÕËã×ÓµÄÖµÓò×ÔÈ»²»±ØÊDZյģ¬ºÃ±È˵ÈκÎÒ»¸ö½ôÏßÐÔËã×Ó£¬µ±È»ÊDZÕËã×Ó£¨ËùÓеĽôËã×Ó¶¼ÊÇÓнçµÄ£¬ËùÓоßÓбն¨ÒåÓòµÄÓнçËã×Ó¶¼ÊDZյģ©£¬È»¶ø¿ÉÒÔÖ¤Ã÷£ºÈç¹û½ôËã×ÓµÄÖµÓòÊDZյģ¬ÄÇôÕâ¸öÖµÓòÒ»¶¨ÊÇÓÐÏÞά¿Õ ...

¸ÐлÄúµÄÌáʾ£¬ÈÃÎÒ¶ÔÕâ¸öÎÊÌâÓÐÁ˸üÃ÷È·µÄÈÏʶ£¡
6Â¥2011-09-05 22:27:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zqpping

Òø³æ (ÕýʽдÊÖ)

Èç¹û½«ÓнçËã×ÓT£ºX---X¿´³ÉÊÇT£ºX----R(T),ÆäÖÐR(T)ÊÇËã×ÓÖµÓò£¬ÄÇô´ËʱÈô
¿¼ÂÇR(T)ÉϵÄËã×ÓÖµÓòÍØÆË£¬ÔòT£ºX----R(T)ÊÇÓнçµÄ£¬ÇÒÒ»¶¨ÓбÕÖµÓò¡£
Ç寽
7Â¥2011-09-07 08:47:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xuyx_78 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 296Çóµ÷¼Á +3 www_q 2026-03-18 6/300 2026-03-19 22:28 by zhq0425
[¿¼ÑÐ] ÉúÎïѧµ÷¼ÁÕÐÈË£¡£¡£¡ +3 ɽº£Ììá° 2026-03-17 4/200 2026-03-19 21:34 by ÔõôÊÍ»³
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 10/500 2026-03-19 14:31 by lemonzzn
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +3 Ncdx123456 2026-03-19 3/150 2026-03-19 13:18 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +4 FY_yy 2026-03-14 4/200 2026-03-19 05:54 by anny19840123
[¿¼ÑÐ] 298-Ò»Ö¾Ô¸Öйúũҵ´óѧ-Çóµ÷¼Á +7 ÊÖ»úÓû§ 2026-03-17 7/350 2026-03-18 14:34 by vgtyfty
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +6 zbzihdhd 2026-03-15 7/350 2026-03-18 09:53 by zhukairuo
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] 085601Çóµ÷¼Á +4 Du.11 2026-03-16 4/200 2026-03-17 17:08 by ruiyingmiao
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] 327Çóµ÷¼Á +6 ʰ¹âÈÎȾ 2026-03-15 11/550 2026-03-15 22:47 by ʰ¹âÈÎȾ
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +3 ¼ÎÄêÐÂ³Ì 2026-03-15 3/150 2026-03-15 13:58 by ¹þ¹þ¹þ¹þºÙºÙºÙ
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] 328Çóµ÷¼Á +3 5201314Lsy£¡ 2026-03-13 6/300 2026-03-14 15:31 by hyswxzs
[˶²©¼ÒÔ°] 085600 260·ÖÇóµ÷¼Á +3 Ìì¿Õ»¹ÏÂÓêô 2026-03-13 5/250 2026-03-13 18:46 by Ìì¿Õ»¹ÏÂÓêô
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û