²é¿´: 1536  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

niuandhuan

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇëÎʸ÷λ´óÏÀ£¬·½²îºÜ´óµÄÔëÉùÊô²»ÊôÓÚ´óÔëÉù£¿

ÈçÌ⣬ÇëÎʸ÷λ´óÏÀ£¬·½²îºÜ´óµÄÔëÉù ËãÊÇ´óÔëÉùô£¿±¾È˲»ÊÇѧ¸ÅÂÊͳ¼ÆµÄ£¬¹ÊÀ´ÕâÀïÇë½Ì
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

niuandhuan

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by aaron1988 at 2013-07-02 17:09:13
ËùνµÄ´óµÄÔëÉù²»ÄÜÖ»µ¥¶À¿´·½²î¡£ ÐźŴ¦ÀíÀÓÐÐÅÔë±È£¨S/N Ratio)À´ÃèÊöµ½µ×ÔëÒôÓжà´ó¡£
S/N RatioµÄµÀÀíºÜ¼òµ¥£¬¾ÍÊÇÐźŵÄÇ¿¶È³ýÒÔÔëÉùµÄÇ¿¶È£¨ÔëÉùµÄÇ¿¶È¸ú·½²îÓйØÏµµÄ£¬Ò»°ãÈÏΪ°×ÔëÉùµÄ·½²îÊÇÔëÉùµÄ·½²î ...

ºÃ±ÈÈçÏÂÒ»¸öSDE
dX(t)=f(X(t))dt+10000X(t)dW(t)
ÕâÀW(t)-W(s)~sqrt(t-s)N(0,1)
ÎÒÄܲ»ÄÜ˵ÕâÀï¾Í´æÔÚÁËÒ»¸ö´óÔëÉùÄØ
5Â¥2013-07-02 19:29:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

whyhow

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

´øÄã·ÉÏè

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÎÒ¾õµÃÓ¦¸ÃÊÇ¡£·½³Ì´ó´ú±í¾ø¶ÔÎó²î´ó¡£·½²îÓÖ²»ÊÇʲô¸ßÉîµÄ¸ÅÄÄãËæ±ã·­·­Êé»òÕß°Ù¶ÈһϾÍÃ÷°×ÁË£¬ÔÚÕâÀïÎʶ¼Ã»Ê²Ã´±ØÒª¡£
Çà´ºÓÐǧÍòÖÖ£¬È´Ã»ÓÐÒ»ÖÖ¿ÉÒÔÖØÀ´
2Â¥2013-07-02 16:55:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aaron1988

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ËùνµÄ´óµÄÔëÉù²»ÄÜÖ»µ¥¶À¿´·½²î¡£ ÐźŴ¦ÀíÀÓÐÐÅÔë±È£¨S/N Ratio)À´ÃèÊöµ½µ×ÔëÒôÓжà´ó¡£
S/N RatioµÄµÀÀíºÜ¼òµ¥£¬¾ÍÊÇÐźŵÄÇ¿¶È³ýÒÔÔëÉùµÄÇ¿¶È£¨ÔëÉùµÄÇ¿¶È¸ú·½²îÓйØÏµµÄ£¬Ò»°ãÈÏΪ°×ÔëÉùµÄ·½²îÊÇÔëÉùµÄ·½²î¡£ÑϸñµÄ¶¨Òå¾Í²Î¿¼¿Î±¾¡££©ÎªÊ²Ã´Òª¶¨ÒåÐÅÔë±ÈÄØ£¿ Ô­ÒòÊÇ£º£¬¼ÙÉèÔëÉù·¶Î§ÔÚ+/- 5£¬ Ôõô˵ËùÔëÉùÊÇ´óµÄ»¹ÊÇСµÄ£¿ÒªÊÇÕâ¸öÔëÉùÊǸúÒ»¸öÐźÅ+/- 100À´±È£¬Äǵ±È»Ð¡¿©¡£ Èç¹û¸úÒ»¸öÐźÅ+/- 1 À´±È¾ÍÊÇ´ó¿©¡£ ËùÒÔ·½²î²¢²»¸æËßÄãÔëÉùËùνµÄ´ó»¹ÊÇС¡£
3Â¥2013-07-02 17:09:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

niuandhuan

Í­³æ (³õÈëÎÄ̳)

ÆäʵÎÒÒ²ÕâÑùÏë¹ý£¬ÒòΪ·½²î·´Ó³µÄÊÇËæ»ú±äÁ¿µÄÀëÉ¢³Ì¶È¡£ÇëÎÊ´óÔëÉùÔÚËæ»ú΢·Ö·½³ÌÖÐÒªÈçºÎÌåÏÖÄØ£¿
4Â¥2013-07-02 19:02:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸º£´ó£¬0703»¯Ñ§Ñ§Ë¶304·Ö£¬Óдó´´ÏîÄ¿£¬Ëļ¶Òѹý +6 ÐÒÔËÁ¨Á¨ 2026-03-22 10/500 2026-03-22 20:10 by edmund7
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +3 jiajunX 2026-03-22 3/150 2026-03-22 19:32 by brblmd
[¿¼ÑÐ] 287Çóµ÷¼Á +8 ³¿»èÏßÓëÐǺ£ 2026-03-19 9/450 2026-03-22 17:01 by i_cooler
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] ѰÕÒµ÷¼Á +4 ¾óǿâ? 2026-03-21 4/200 2026-03-22 16:14 by ľÍÐζ¶
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +5 yzysaa 2026-03-21 5/250 2026-03-21 22:12 by peike
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-20 7/350 2026-03-21 19:05 by 15709483992
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
[¿¼ÑÐ] 297Çóµ÷¼Á +11 Ï·¾«µ¤µ¤µ¤ 2026-03-17 12/600 2026-03-21 17:47 by ColorlessPI
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁºÁºÐ£Ð£ 2026-03-19 14/700 2026-03-21 13:38 by lature00
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +6 ÏëÉϰ¶µÄÀðÓã 2026-03-18 7/350 2026-03-21 01:03 by JourneyLucky
[¿¼ÑÐ] 295Çóµ÷¼Á +4 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 6/300 2026-03-20 23:41 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á +9 Doleres 2026-03-19 9/450 2026-03-20 22:36 by JourneyLucky
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 ´ó¿Édigkids 2026-03-16 9/450 2026-03-20 17:38 by ×íÔÚ·çÀï
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û