24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 3490  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

smart824

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÀëÉ¢µãÇóµ¼Êý£¿

ÕâÑù£¬ÎÒÓÐÁ½×éÀëÉ¢µÄÊý¾Ý£¬Ò»×éÊÇ×Ô±äÁ¿£¬ÁíÒ»×éÊÇÓ¦±äÁ¿£¬ÏÖÔÚÎÒÏëÇóËûÃǵĵ¼Êý£¬ÎÒ×Ô¼ºÒѾ­Óòî·Ö·¨±àÁ˳ÌÐòË㣬µ«ÊÇÓм¸¸öµã×ÜÊDz»Ì«ºÃ£¬ËùÒÔÏëÇëÎÊһϴó¼ÒÄܲ»ÄܸøÎÒÌṩÁíÍâÒ»Öֺõķ½·¨£¬Íò·Ö¸Ðл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

smart824

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by yalefield at 2012-03-15 16:22:53:
http://wenku.baidu.com/view/9181c31f59eef8c75fbfb3e3.html
Ŷ£¬ÕâÊǽâÊÍÓÃÓÚÆ½»¬µÄ¡£Ëãµ¼ÊýÒ²ÓÃÕâ¸ö¶àÏîʽ¡£

ÕâÆªÎÄÕÂÎÒ¿´µ½À²£¬µ«Êǽ²µÄͦ¸´Ôӵģ¬ÎÒ¿´ÄãµÄ¹«Ê½ºÜ¼òµ¥°¡
7Â¥2012-03-15 18:04:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

yalefield

½ð³æ (ÎÄ̳¾«Ó¢)

ÀϺºÒ»Ã¶

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
dbb627: ½ð±Ò+2, ¸ÐлӦÖú 2012-03-15 14:10:33
½¨ÒéÏȲåÖµ¡¢Æ½»¬¡£
È»ºó£¬ÓÃSavitzky-GolayÇóµ¼
¡¾ÒªÇó×Ô±äÁ¿ÊǵȾàÀë±ä»¯µÄ£¡ËùÒÔ£¬Èç¹ûÔ­À´µÄ×Ô±äÁ¿²»ÊǾùÔȵ쬾ÍÒª²åÖµ¿©¡¿¡£
Âú×ã×Ô±äÁ¿µÈ¾àµÄÌõ¼þºó£¬ÓÃSavitzky-Golay¶àÏîʽ£¨Èç7µã3´Î£©Ç󵼡¾ÏÂÃæµÄÕâЩyÓ¦¸ÃÊǵȾàµÄxËù¶ÔÓ¦µÄyÓ´¡¿£º

Ò»½×µ¼Êý¡¾×¢Òâϱ귶Χ¡¿£º
CODE:
y[i] = (22 * (y[i - 3] - y[i+3] - 67 * (y[i - 2] - y[i+2]) - 58 * (y[i - 1] - y[i + 1])) / 252;

¶þ½×µ¼Êý£º
Äú×Ô¼ºÍƵ¼£¿»¹ÊÇÁíÍ⿪Ìù£¿
2Â¥2012-03-15 11:37:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yalefield

½ð³æ (ÎÄ̳¾«Ó¢)

ÀϺºÒ»Ã¶

¹«Ê½ÓÐС´íÀ²£¡
CODE:
y[i] = (22 * (y[i - 3] - y[i+3]) - 67 * (y[i - 2] - y[i+2]) - 58 * (y[i - 1] - y[i + 1])) / 252;

3Â¥2012-03-15 11:38:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

smart824

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by yalefield at 2012-03-15 11:38:08:
¹«Ê½ÓÐС´íÀ²£¡

y = (22 * (y - y) - 67 * (y - y) - 58 * (y - y)) / 252;

лл°¡£¬ÎÒÏȺúÿ´¿´Äã¸øÎÒ˵µÄ£¡
4Â¥2012-03-15 13:04:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +7 Yin DY 2026-04-08 7/350 2026-04-13 22:50 by pies112
[¿¼ÑÐ] 291 Çóµ÷¼Á +33 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 33/1650 2026-04-13 22:16 by pies112
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] 297¹¤¿Æ£¬Çóµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[¿¼ÑÐ] ¡£ +10 Àî¶àÃ×lee. 2026-04-12 11/550 2026-04-12 22:58 by yuyin1233
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 331Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-11 5/250 2026-04-11 22:56 by Ϫ½§Á÷Ë®
[½Ìʦ֮¼Ò] ÇëÎʵØÀí¡¢Ò£¸Ð·½Ã棬¿ÉÒÔ×öÄÄЩºáÏòÏîÄ¿°¡£¬×ÝÏòÍê²»³É¿¼ºË°¡ +3 ½õÒÂÎÀº®Õ½ 2026-04-07 5/250 2026-04-11 20:51 by Ô¥½·
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +12 ËÕ´òË®7777 2026-04-08 12/600 2026-04-11 10:28 by ÄæË®³Ë·ç
[¿¼ÑÐ] 080100Á¦Ñ§316Çóµ÷¼Á +8 L_Hairui 2026-04-07 8/400 2026-04-11 10:00 by zhq0425
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ324µ÷¼Á +23 Ëï³£»ª 2026-04-09 25/1250 2026-04-11 00:07 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +6 °×ÔÆ123456789 2026-04-09 8/400 2026-04-10 21:13 by zhouxiaoyu
[¿¼ÑÐ] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-08 3/150 2026-04-08 22:00 by zhouyuwinner
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +11 masss11222 2026-04-07 14/700 2026-04-08 11:06 by yulian1987
[¿¼ÑÐ] Çó¿¼ÑвÄÁϵ÷¼Á +3 ²Ä»¯Àî¿É 2026-04-07 3/150 2026-04-08 00:21 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û