Znn3bq.jpeg
²é¿´: 4079  |  »Ø¸´: 20
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

kingfisher8288

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿matlab Çó½â΢·Ö·½³ÌÖеÄδ֪²ÎÊý ÒÑÓÐ4È˲ÎÓë

ÇóÖú£¬±¾È˸Õѧmatlab£¬²»Ì«ÊìϤ¡£ÏÖÔÚÅöµ½Ò»¸öÎÊÌâ¡£
Ò»¸ö·´Ó¦Ìåϵ»áͬʱ½øÐÐn¸ö»¯Ñ§·´Ó¦£¬±Ë´Ë·´Ó¦ÎïºÍ²úÎﻥÏà¹ØÁª£¬ÎÒÁÐÁËһϵÁеķ´Ó¦ËÙÂÊ·½³Ì£¬µ±ËùÓеķ´Ó¦ËÙÂʳ£ÊýÒÑ֪ʱ£¬ÓÃode15s½â΢·Ö·½³Ì¿ÉÒԵõ½Èκη´Ó¦ÎïŨ¶ÈËæÊ±¼äµÄ±ä»¯¡£
ÏÖÔÚÆäÖÐÓм¸¸öËÙÂʳ£ÊýÊÇδ֪µÄ£¬µ«ÊÇÎÒÖªµÀÒ»ÖÖ·´Ó¦ÎïµÄŨ¶ÈËæÊ±¼ä±ä»¯µÄÇúÏߣ¨·´Ó¦Ê±¼ä¼°Æä¶ÔÓ¦µÄ·´Ó¦ÎïŨ¶È£©£¬ÓÃʲô·½·¨¿ÉÒÔÇó³öÕ⼸¸öδ֪µÄËÙÂʳ£Êý£¿
ps£ºÒÑÖªµÄ·´Ó¦ÇúÏßÊýÁ¿ÊÇ´óÓÚδ֪ÊýµÄ£¬ÎÒ¾õµÃÀíÂÛÉÏÓ¦¸Ã¿ÉÒÔÇó³öÄǼ¸¸öËÙÂʳ£Êý¡£
¸÷λ´óÏÀ°ï°ï棬¸Ð¼¤²»¾¡£¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

matlab DFTÄ£Äâ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

forcal

½û³æ (³õÈëÎÄ̳)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
xiegangmai(½ð±Ò+1): лл½¨Ò飡¶ÔÕÕ×ÅÊýѧģÐÍ£¬·½±ãÀí½â¡£ 2011-04-14 23:25:24
±¾ÌûÄÚÈݱ»ÆÁ±Î

7Â¥2011-04-14 19:46:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 21 ¸ö»Ø´ð

xiegangmai

°æÖ÷ (Ö°Òµ×÷¼Ò)

ÎÒûͷÏÎ

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by kingfisher8288 at 2011-04-10 15:14:13:
ÇóÖú£¬±¾È˸Õѧmatlab£¬²»Ì«ÊìϤ¡£ÏÖÔÚÅöµ½Ò»¸öÎÊÌâ¡£
Ò»¸ö·´Ó¦Ìåϵ»áͬʱ½øÐÐn¸ö»¯Ñ§·´Ó¦£¬±Ë´Ë·´Ó¦ÎïºÍ²úÎﻥÏà¹ØÁª£¬ÎÒÁÐÁËһϵÁеķ´Ó¦ËÙÂÊ·½³Ì£¬µ±ËùÓеķ´Ó¦ËÙÂʳ£ÊýÒÑ֪ʱ£¬ÓÃode15s½â΢·Ö·½³Ì¿ÉÒԵõ½ÈÎ ...

¸Ð¾õÕâ¸öÎÊÌâÓÐЩÄѶȡ£

΢·Ö·½³Ì×éÖУ¬ÒÑÖªÒ»ÖÖ·´Ó¦ÎïµÄŨ¶ÈËæÊ±¼ä±ä»¯µÄÇúÏߣ¬¶øÓм¸¸öδ֪ϵÊý£¬Ðè°ÑϵÊýÄâºÏ³öÀ´£¬ºÃÏñ»¹Ã»¿´µ½¹ýÀàËÆµÄ×ö·¨¡£

¹ÄÀø³æÓÑÃÇÌÖÂÛ¡£
Ã÷µÂºñѧ¡¢ÇóÊÇ´´ÐÂ
2Â¥2011-04-10 16:21:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

forcal

½û³æ (³õÈëÎÄ̳)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
xiegangmai(½ð±Ò+1): ллӦÖú£¡¿É·ñÇë³æÓѽéÉÜÒ»ÏÂforcal°¡£¿ 2011-04-11 21:05:29
±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2011-04-11 16:47:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kingfisher8288

Í­³æ (СÓÐÃûÆø)

лл

ÔÚÉÏÃæµÄϵͳÖУ¬»¹ÓиöÎÊÌ⣬¾ÍÊÇÈç¹ûδ֪µÄ·´Ó¦ÏµÊýk=a*k1+b*k2+c*k3£¬k1£¬k2£¬k3ÊÇÈý¸ö³£Êý£¬a£¬b£¬cÊÇÈý¸öÎïÐÔ²ÎÊý£¬µ±¸ø¶¨Ò»×éa£¬b£¬cµÄֵʱ£¬»áÓжÔÓ¦µÄÒ»×éÒ»ÖÖ·´Ó¦ÎïËæÅ¨¶ÈµÄ±ä»¯ÇúÏß¡£
Ò²¾ÍÊDZÈÈçÓÐn×éa£¬b£¬cµÄÖµ£¬¼°Æä¶ÔÓ¦µÄn×éÒ»ÖÖ·´Ó¦ÎïËæÅ¨¶ÈµÄ±ä»¯ÇúÏߣ¬ÈçºÎÈ·¶¨k1£¬k2£¬k3µÄֵĨ£¿
4Â¥2011-04-11 22:31:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 366Çóµ÷¼Á +9 ²»ÖªÃûµÄСئ 2026-04-11 9/450 2026-04-13 01:19 by ÐÒÃâ ..
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +3 RussHu 2026-04-12 4/200 2026-04-12 17:49 by ³ÂƤƤ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸²ÄÁÏ¿ÆÑ§Ó빤³Ì985£¬365·Ö£¬ +8 ²Ä»¯Àî¿É 2026-04-11 10/500 2026-04-12 08:42 by 852137818
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-10 8/400 2026-04-12 00:07 by zhouwenxian
[¿¼ÑÐ] 298Çóµ÷¼Á +9 ¶¤¶£ß˶¬¹Ï 2026-04-07 11/550 2026-04-11 09:35 by zhq0425
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] 083200 305·Ö Çó¶þÂÖµ÷¼Á ²»½ÓÊÜ¿çרҵ +9 Claireyyyy 2026-04-09 10/500 2026-04-10 21:21 by Claireyyyy
[¿¼ÑÐ] Çóµ÷¼Á288 +6 ioodiiij 2026-04-10 8/400 2026-04-10 21:07 by zhouxiaoyu
[¿¼ÑÐ] Çóµ÷¼Á +5 ²»»á·ÉµÄÓã@ 2026-04-10 5/250 2026-04-10 19:07 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»»úеר˶Çóµ÷¼Á +8 ÇóÉϰ¶µÄСÍõ 2026-04-10 8/400 2026-04-10 15:09 by hemengdong
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +20 Ľ¾øcc 2026-04-09 24/1200 2026-04-10 10:22 by xujun0624
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§ÔºÉϺ£ÓлúËù£¬Óлú»¯Ñ§356·ÖÕÒµ÷¼Á +11 Nadiums 2026-04-09 11/550 2026-04-09 18:04 by lijunpoly
[¿¼ÑÐ] Çóµ÷¼Á£¬ÏÖÔÚ»¹ÄÜÌîµÄ +3 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-08 3/150 2026-04-08 14:30 by zhq0425
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÁÖzlu 2026-04-07 4/200 2026-04-07 23:21 by lbsjt
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] ±¾¿ÆÉúÎïÐÅϢѧ£¬×Ü·Ö362 Çó07 08µ÷¼Á +6 qСٻ1210 2026-04-06 6/300 2026-04-07 19:40 by macy2011
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û