| ²é¿´: 4143 | »Ø¸´: 2 | |||
liyananren½ð³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
С²¨°ü±ä»» Óë wpcoef £¨matlabº¯Êý£©µÄÒ»µãÒÉ»ó
|
|
1-> x = rand(1,512); 2-> t = wpdec(x,3,'db3'); 3-> c1=wpcoef(t,1); 4-> c2=wpcoef(t,nodes(1)); ¼ÙÉèÓÐÒ»¸ö512µãµÄÐźţ¬¶ÔÆä½øÐÐС²¨°ü±ä»». ÓÃwpcoefÌáȡС²¨°üϵÊý£¬ÄÇô£¬ÉÏÊö´úÂëµÚ3Ðк͵Ú4ÐеÄÇø±ðÔÚÄÄÀ c1µÄ³¤¶ÈΪʲôÊÇ258£¬¶øc2µÄ³¤¶ÈÊÇ68£¿ ÓÐûÓÐÐźŷ½ÃæµÄ´óÉñÀ´¸ø°³½²½²Ôõô»ØÊ£¿ |
» ²ÂÄãϲ»¶
ÉúÎïѧѧ˶Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
ÉϺ£µçÁ¦´óѧ²ÄÁÏ·À»¤ÓëвÄÁÏÖØµãʵÑéÊÒÕÐÊÕµ÷¼ÁÑо¿Éú£¨²ÄÁÏ¡¢»¯Ñ§¡¢µç»¯Ñ§£¬»·¾³£©
ÒѾÓÐ4È˻ظ´
²ÄÁÏѧÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
303Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸ÎäÀí085500»úеרҵ×Ü·Ö300Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
¿¼Ñе÷¼Á
ÒѾÓÐ4È˻ظ´
281Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
0805 316Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
085601Çóµ÷¼Á×Ü·Ö293Ó¢Ò»Êý¶þ
ÒѾÓÐ3È˻ظ´
08¹¤Ñ§µ÷¼Á
ÒѾÓÐ17È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
matlab С²¨±ä»»¾«½²
ÒѾÓÐ69È˻ظ´
Á¬ÐøÐ¡²¨±ä»»µÄScaleÖ¸µÄÊÇ2µÄÃÝÂð£¿
ÒѾÓÐ3È˻ظ´
Ðźų¤¶È²»ÊÇ2^n, Ôõô×öС²¨±ä»»¼°·´±ä»»£¿matlab
ÒѾÓÐ4È˻ظ´
ÓëС²¨±ä»»ºÍÏ£¶û²®ÌØ-»Æ±ä»»ÀàËÆµÄÐźŷÖÎö·½·¨¶¼ÓÐÄÄЩ£¿
ÒѾÓÐ7È˻ظ´
С²¨±ä»»ºóϵÊýÎÊÌâ
ÒѾÓÐ6È˻ظ´
¡¶MATLAB--С²¨±ä»»½Ì³Ì¡·
ÒѾÓÐ481È˻ظ´
¡¾½Ì³Ì¡¿Ð¡²¨±ä»»¼°ÆäMATLAB¹¤¾ßµÄÓ¦ÓÃ_pdf
ÒѾÓÐ344È˻ظ´
ÇóÖúС²¨±ä»»µÄº¯Êý£¬ÎÒµÄmatlabÖÐÔõôûÓа¡£¿
ÒѾÓÐ11È˻ظ´
¡¾ÇóÖú¡¿²ËÄñÇóÖú matlab ½üºìÍâ¹âÆ×С²¨±ä»»ÎÊÌâ
ÒѾÓÐ10È˻ظ´
feixiaolin
ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)
-

ר¼Ò¾Ñé: +518 - Ó¦Öú: 942 (²©ºó)
- ¹ó±ö: 1.275
- ½ð±Ò: 3880
- É¢½ð: 58785
- ºì»¨: 532
- ɳ·¢: 11
- Ìû×Ó: 24215
- ÔÚÏß: 2601.8Сʱ
- ³æºÅ: 2139575
- ×¢²á: 2012-11-21
- רҵ: ¹âѧÐÅÏ¢»ñÈ¡Óë´¦Àí
- ¹ÜϽ: Êýѧ
2Â¥2014-04-24 15:29:29
liyananren
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 808.4
- É¢½ð: 105
- ºì»¨: 7
- Ìû×Ó: 319
- ÔÚÏß: 45.1Сʱ
- ³æºÅ: 1430838
- ×¢²á: 2011-10-07
- ÐÔ±ð: GG
- רҵ: ·ÀÔÖ¹¤³Ì
|
1-> x = rand(1,512); 2-> t = wpdec(x,3,'db3'); 3-> c1=wpcoef(t,1); 4-> c2=wpcoef(t,nodes(1)); ×Ô¼º×ÁÄ¥³öÀ´ÁË¡£²»¹ý»¹ÊǸÐл¥ÉϵÄÍøÓÑ£¬·¢µÄÌû×ÓºÜÓÐÓᣠÎÒÕâ¸öÓï¾äÖÐnodesÊÇ»ñµÃµÄС²¨°üÊ÷×îµ×²ãµÄ½Úµã¡£Òò´Ë£¬wpcoef(t,1)ÊǵÚÒ»²ãµÚÒ»¸ö½ÚµãµÄ£¬¶øwpcoef(t,nodes(1))ÊÇ×îºóÒ»²ãµÚÒ»¸öµÄ£¬Á½¸öÊDz»Ò»ÑùµÄ¡£¶ÔÓÚ3²ãС²¨°ü·Ö½â£¬nodes(1)ʵ¼ÊÉÏÊÇ7.¼´£ºwpcoef(t,7)=wpcoef(t,nodes(1)) |
3Â¥2014-04-26 13:41:49













»Ø¸´´ËÂ¥