²é¿´: 2416  |  »Ø¸´: 10

tiankong1985

½ð³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾ÇóÖú¡¿matlab ½â¾ØÕó·½³Ì ÖØ½ðÐüÉͽâ¾ö·½°¸

ÓÐÒ»¸ömatlabµÄÇó½â¾ØÕ󷽳̵ÄСÎÊÌ⣬ϣÍûÄܵõ½ÂÛ̳Àï¸÷λ¸ßÊֵİïÖú£¬±¾ÈËÖ»¶ÔmatlabÂÔÖªÒ»¶þ¡£ÄÚÈÝÈçÏ£º
¾ØÕ󷽳̣ºI=A²æ³ËB


¶ÔÓÚÕâ¸ö·½³Ì£¬×ó±ßÊǸö¹ØÓÚIµÄ¾ØÕó£¬I(qi, E1)ÊÇE1ʱµÄÒ»×éÊý¾Ý£¬IËæqµÄÔö´ó¶ø±ä»¯µÄÒ»ÌõÇúÏß¡£Óұ߲æ³ËµÄµÚÒ»ÏîÖи÷Á¿¶¼Êdz£Êý£¬·Ö±ð¶ÔÓ¦ÓÚ²»Í¬EϵÄÖµ¡£×îÓÒ±ßÄDz¿·ÖÊÇÐèÒªÇóµÄ¾ØÕó½â¡£ÐèÒªÖªµÀÓÒ±ßÈýÏîÿÏîµÄÖµ£¬Ò²ÊÇÈýÌõËæq±ä»¯µÄÇúÏß¡£ÏÖÔÚµÄÎÊÌâÊÇ£¬I(qi, E1)£¬I(qi, E2)¡­I(qi, Em)¶¼ÊÇʵÑé²âµÃµÄÊý¾Ý£¬ÔÚ½øÐоØÕó¼ÆËãµÄʱºòÊ×ÏȵýøÐвåÖµ²¢Ê¹µÃÊý¾Ý¾ùÔÈ»¯ÒÔÀûÓÚÔÚºóÃæ½â·½³ÌʱµÄÔÚÏàͬqÖµÏÂÏà¼õ»òÏà¼Ó¡£ËùÒÔÒª×öµÄ¹¤×÷¼´ÏÈ´ÓÎļþÖе¼ÈëasciiµÄÊý¾Ý²¢²åÖµ£¬µÃµ½²åÖµºóµÄÊý¾Ý¡£È»ºóÔÙÓþØÕ󷽳̽â³öºóÍ·ÈýÏîµÄÖµ²¢Êä³öΪasciiµÄÊý¾Ý¸ñʽ¡£Ò»°ãÇé¿öΪE1µ½E12¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

tiankong1985

½ð³æ (СÓÐÃûÆø)


xiegangmai: ×îºÃ°ÑÎÊÌâ˵Çå³þ£¬¸ø³öÊý¾Ý£¬²»È»ÔÙÈÈÐĵijæÓÑÒ²¸Ð¾õÎÞ´ÓÏÂÊֵġ£ 2011-01-25 22:26:33
һֱûÓÐÈ˶¥£¬ÊÇÒø×Ó²»¹»Âð£¿
2Â¥2011-01-25 20:21:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
tiankong1985(½ð±Ò+1): Êý¾Ý¼ûÏÂÃæµÄ»Ø¸´ 2011-01-28 03:32:36
ûÊý¾Ý£¬Ôõô½â°¡£¿
3Â¥2011-01-25 20:56:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)


¡ï
xiegangmai(½ð±Ò+1): ÐÁ¿àÁË 2011-01-26 07:48:03
tiankong1985(½ð±Ò+3): лл 2011-01-28 03:10:22
tiankong1985(½ð±Ò+3): лл 2011-01-28 03:14:27
tiankong1985(½ð±Ò+3): лл 2011-01-28 03:14:27
ÄãµÄIÕó£¨ËµÊµ»°£¬Õâô±íÊ¾ÕæÊµºÜ±ðŤ£¬IÒ»°ã¶¼Êǵ¥Î»¾ØÕó£©Ó¦¸ÃÊÇmxiµÄ¡£
A--mx3£¬B--3xi

Èç¹ûÎÒµÄÀí½âûÓÐ´í£¬mxiºÍmx3¶¼ÊÇÒÑÖªµÄ
Ö±½Ó¾ØÕó³ý·¨²»¾ÍÊÇÄǸöBÕóÁËô£¿
È»ºóÄãÔÙ·Ö±ðÇóÄǸöF(qi)ºÍv(qi)µÄ¹ØÏµ¾ÍÊÇÁË
4Â¥2011-01-25 23:07:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tiankong1985

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by ÐűËÄÏɽ at 2011-01-25 23:07:08:
ÄãµÄIÕó£¨ËµÊµ»°£¬Õâô±íÊ¾ÕæÊµºÜ±ðŤ£¬IÒ»°ã¶¼Êǵ¥Î»¾ØÕó£©Ó¦¸ÃÊÇmxiµÄ¡£
A--mx3£¬B--3xi

Èç¹ûÎÒµÄÀí½âûÓÐ´í£¬mxiºÍmx3¶¼ÊÇÒÑÖªµÄ
Ö±½Ó¾ØÕó³ý·¨²»¾ÍÊÇÄǸöBÕóÁËô£¿
È»ºóÄãÔÙ·Ö±ðÇóÄǸöF(qi)ºÍv(qi)µÄ¹ØÏµ ...

ÄãµÄÀí½â¿ÉÄÜÓÐÎó£¬ÎÒµÄI¾ØÕó¾ÍÊÇÒ»ÁÐʵÑéÊý¾Ý¡£
5Â¥2011-01-28 03:15:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tiankong1985

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by tiankong1985 at 2011-01-25 20:21:19:
һֱûÓÐÈ˶¥£¬ÊÇÒø×Ó²»¹»Âð£¿

Êý¾ÝÒ»°ãΪʮ¶þ¸öE¶ÔÓ¦µÄIÖµ£¬IÖÐÓÐÁ½ÁУ¬µÚÒ»ÁÐÊÇq, qÖµ²»¶ÏÔö´ó£¬ËæÖ®I¶ø·¢Éú±ä»¯£¬Ïà¶ÔÓ¦ÓÚ²»Í¬µÄI(q), ÒòΪE²»Í¬¶ÔӦʮ¶þ¸ö²»Í¬µÄI(q)-q,  ¹¹³É×ó±ßµÄ¾ØÕó¡£Êý¾Ý¸½¼þËùʾ£¬Óұ߾ÙÖ¤ÖжÔÓ¦µÄf'ºÍf''¾ùΪ³£Êý£¬ÐèÒªÇóµÃ¾ÍÊÇ×îÓÒ²àµÄÈý¸öλÖú¯Êý·Ö²¼¡£Õâ¸ö¾ØÕóºÜ¼òµ¥£¬¾ÍÊÇÐèÒª·´¸´µ÷ÓÃÊý¾ÝÎļþ£¬È»ºóÊä³ö½á¹û£¬Èç¹ûÄÄλÐֵܽãÃÃÄܽâ¾öµÄ»°£¬¶¨µ±ÖØÐ»£¬Ð¡µÜÏÖÔÚÓе㼱ÇÐÖªµÀ½á¹û¡£
6Â¥2011-01-28 03:32:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)


¡ï
xiegangmai(½ð±Ò+1): ÐÁ¿àÁË£¡ 2011-01-28 08:28:00
tiankong1985(½ð±Ò+1): q²»Ò»Ñù£¬²ÅÒª½øÐвåֵʹqÖµÒ»Ñù 2011-01-28 18:04:55
ÄãÄǹ«Ê½¸ù±¾¾Í²»¶Ô£¬»òÕß˵¸úʵÑéÊý¾Ý¸ù±¾¶ÔÓ¦²»ÉÏ¡£
ÄãÕâ12¸öÎļþÀïÃæµÄqi¸ù±¾¾Í²»Ò»Ñù
7Â¥2011-01-28 04:28:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)


¡ï
xiegangmai(½ð±Ò+1): ÐÁ¿àÁË 2011-01-28 08:28:12
tiankong1985(½ð±Ò+1): EiµÄÈ·ÊÇÐòºÅ 2011-01-28 18:05:18
ÔÚÄâºÏÕâЩÊý¾ÝµÄʱºò£¬ÄãÄǸöËùνµÄEiËÆºõ¸ù±¾²»Æð×÷ÓÃ
ËûÃÇÖ»ÊÇÆðµ½ÐòºÅµÄ×÷ÓÃ
8Â¥2011-01-28 04:32:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐűËÄÏɽ

ľ³æ (ÖøÃûдÊÖ)


¡ï
xiegangmai(½ð±Ò+1): ÐÁ¿àÁË 2011-01-29 19:27:59
ÒýÓûØÌû:
Originally posted by tiankong1985 at 2011-01-28 03:32:06:

Êý¾ÝÒ»°ãΪʮ¶þ¸öE¶ÔÓ¦µÄIÖµ£¬IÖÐÓÐÁ½ÁУ¬µÚÒ»ÁÐÊÇq, qÖµ²»¶ÏÔö´ó£¬ËæÖ®I¶ø·¢Éú±ä»¯£¬Ïà¶ÔÓ¦ÓÚ²»Í¬µÄI(q), ÒòΪE²»Í¬¶ÔӦʮ¶þ¸ö²»Í¬µÄI(q)-q,  ¹¹³É×ó±ßµÄ¾ØÕó¡£Êý¾Ý¸½¼þËùʾ£¬Óұ߾ÙÖ¤ÖжÔÓ¦µÄf'ºÍf''¾ùΪ³£Êý ...

tiankong1985(½ð±Ò+1): q²»Ò»Ñù£¬²ÅÒª½øÐвåֵʹqÖµÒ»Ñù 2011-01-28 18:04:55

qiÒªÏàͬ²ÅÄܱ£Ö¤BÕóÓÐÒâÒ壬·ñÔò¹«Ê½¾Í²»³ÉÁ¢ÁË
9Â¥2011-01-28 22:30:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Â¥Ö÷È·¶¨Ê½×Óû´í£¿ÎÒ×ܸоõÓеãÎÊÌ⣡
10Â¥2011-02-09 16:29:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tiankong1985

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by ħÄÐС´Þ at 2011-02-09 16:29:17:
Â¥Ö÷È·¶¨Ê½×Óû´í£¿ÎÒ×ܸоõÓеãÎÊÌ⣡

ʽ×ÓµÄȷûÓдíµÄ£¬¿ÉÒÔ°Ñʽ×ӾͿ´³É½â¸öÆÕͨµÄ¾ØÕ󷽳̡£ÆäÖÐÖ»ÓÐÈý¸öδ֪µÄÊý¾ÝÁУ¬ÓÐÈý¸öEµÄÊý¾Ý¾Í¿É½âµÃ£¬µ«ÎªÔö¼ÓÊý¾Ý½á¹ûµÄͳ¼ÆÐÔ£¬ÌṩÁË12¸öEµÄÊý¾Ý¡£
11Â¥2011-02-10 03:58:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ tiankong1985 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +11 À滨çóÍí·ç 2026-03-17 11/550 2026-03-22 17:42 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +5 À§À§À§À§À¤À¤ 2026-03-20 6/300 2026-03-22 17:41 by hxsm
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 285Çóµ÷¼Á +6 ytter 2026-03-22 6/300 2026-03-22 12:09 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 286Çóµ÷¼Á +10 Faune 2026-03-21 10/500 2026-03-21 23:34 by 314126402
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +4 lemonzzn 2026-03-17 8/400 2026-03-21 22:49 by lemonzzn
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +5 yzysaa 2026-03-21 5/250 2026-03-21 22:12 by peike
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +10 ÀäóÏ123 2026-03-17 10/500 2026-03-21 01:54 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ 336 Çóµ÷¼Á +3 An@. 2026-03-18 4/200 2026-03-21 01:39 by JourneyLucky
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 322Çóµ÷¼Á +4 È»11 2026-03-19 4/200 2026-03-20 22:12 by luoyongfeng
[¿¼ÑÐ] 329Çóµ÷¼Á +9 ÏëÉÏѧ߹߹ 2026-03-19 9/450 2026-03-20 22:01 by luoyongfeng
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 ´ó¿Édigkids 2026-03-16 9/450 2026-03-20 17:38 by ×íÔÚ·çÀï
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +14 ÑÌÏ«Ò亣 2026-03-16 25/1250 2026-03-20 15:47 by yuncha
[¿¼²©] 26É격 +4 °Ë6°Ë68 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û