Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1782  |  »Ø¸´: 6

Æïµ¥³µÄк¢

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ¹âѧÐźÅcos(sin(2pi*f*t))µÄ¸µÀïÒ¶Õ¹¿ª£¿

¸÷λʦÐÖʦ½ã£º
    ÔÚ¼¤¹âÕýÏÒÏàλµ÷ÖÆ¸ÉÉæÒÇÀï¾­³£»á¿´µ½ÐÎÈçcos(sin(2pi*f*t))µÄÐźŸµÀïÒ¶¼¶ÊýÕ¹¿ª£¬ÀïÃæº¬ÓеÚÒ»Àà±´Èû¶ûº¯Êý£¬²»ÖªÊÇÔõÃ´ÍÆµ¼³öÀ´µÄ£¬ÄÄÀïÓÐÏà¹ØÍÆµ¼µÄ×ÊÁÏÄܽéÉÜÏÂô£¿
    лл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

openyoureye

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
mze04532(½ð±Ò+1): ¹ÄÀøÓ¦Öú~ 2011-11-02 23:28:03
ûÓÐѧ¹ý£¬²»¹ýÎÒ¾õµÃÍòÄܵÄÌ©ÀÕÕ¹¿ªÊÇ¿ÉÒÔ½â¾öµÄ~  ³õ²½ÊÔÁËÏ¿ÉÒÔ¸µÀïÒ¶¼¶ÊýÕ¹¿ª¡£ ÖÁÓÚÍ걸±ÕºÏµÄ±í´ïʽ²»ÏëÍÆµ¼ÁË¡£
½¡¿µ³äʵ×ÔÐÅ
2Â¥2011-11-02 00:15:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

iaei1

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Æïµ¥³µÄк¢(½ð±Ò+3): ·Ç³£¸Ðл£¡ 2011-11-02 10:28:08
cos(z*sin(x))=J0(z)+2±¶µÄËùÓÐJ2n(z)*cos(2nx)
¾ßÌåµÄÍÆµ¼Éæ¼°ÊýѧÎïÀí·½·¨ÀïÃæµÄÖ¤Ã÷¡£
Ïê¼û¡¶ÊµÓÃÊýѧÊֲᡷ
²Ìٻٻ¡¢ÐíÂĺ÷¡¢ÁºÔÚÖС¢ÉòÓÀ»¶±à
¿ÆÑ§³ö°æÉç
P670-P674
3Â¥2011-11-02 08:25:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
4Â¥2011-11-02 10:34:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

iaei1

Òø³æ (СÓÐÃûÆø)

,ÒÔºóÓÐÎÊÌâ´ó¼ÒÒ»ÆðÌÖÂÛÌÖÂÛ£¬ºÇºÇ
5Â¥2011-11-29 08:33:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cidily

ľ³æ (ÖªÃû×÷¼Ò)

ÎÒÃÇÑÐһʱºòµÄÒ»µÀϰÌâ
NeverStop
6Â¥2012-01-31 18:43:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²×º£Ò»ÉùЦ

гæ (³õÈëÎÄ̳)

7Â¥2016-10-28 20:05:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Æïµ¥³µÄк¢ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 293µ÷¼Á +18 yj1221 2026-04-08 19/950 2026-04-08 14:33 by 418490947
[¿¼ÑÐ] Çóµ÷¼Á£¬ÏÖÔÚ»¹ÄÜÌîµÄ +3 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-08 3/150 2026-04-08 14:30 by zhq0425
[¿¼ÑÐ] 266Çóµ÷¼Á +18 ÑôÑôÍÛÈû 2026-04-07 18/900 2026-04-08 12:59 by grayjzr
[¿¼ÑÐ] Çóµ÷¼Á +12 ÕÅzic 2026-04-05 13/650 2026-04-08 12:37 by 1shin_ichi
[¿¼ÑÐ] Ò»Ö¾Ô¸085404£¬×Ü·Ö291£¬Ëļ¶Òѹý£¬Çóµ÷¼Á +9 °¢¿¡°¢¿¡°¢¿¡ 2026-04-04 11/550 2026-04-08 10:56 by ѧԱXf6pzY
[¿¼ÑÐ] µ÷¼Á +3 µçÆø300Çóµ÷¼Á²» 2026-04-08 6/300 2026-04-08 09:39 by µçÆø300Çóµ÷¼Á²»
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +9 ŬÁ¦·Ü¶·112 2026-04-07 9/450 2026-04-07 23:21 by JourneyLucky
[¿¼ÑÐ] 22408 һ־Ը˫һÁ÷È˹¤ÖÇÄÜ300·Ö ËÄÁù¼¶£¬Êý¾Ý·ÖÎö¹ú½± +4 zzfeng123 2026-04-06 6/300 2026-04-07 21:02 by zzfeng123
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 266Çóµ÷¼Á +23 ÑôÑôÍÛÈû 2026-04-01 23/1150 2026-04-07 09:49 by piklet
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô +19 v12abo 2026-04-02 21/1050 2026-04-06 09:29 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏר˶283Çóµ÷¼Á +17 ÊÔÊÔ¿´ß 2026-04-04 18/900 2026-04-06 09:24 by 286640313
[¿¼ÑÐ] 085601£¬Ò»Ö¾Ô¸Ïôó334¸´ÊÔ±»Ë¢Çóµ÷¼Á +13 ÔøÑöÖ® 2026-04-03 15/750 2026-04-04 20:13 by dongzh2009
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶´óѧ +8 С½­Ð¡½­½­½­ 2026-04-02 8/400 2026-04-04 19:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 322Çóµ÷¼Á +4 FZAC123 2026-04-03 4/200 2026-04-03 20:55 by zhq0425
[¿¼ÑÐ] »úеר˶297 +3 Afksy 2026-04-03 3/150 2026-04-03 14:24 by 1753564080
[¿¼ÑÐ] 289-Çóµ÷¼Á +4 ÕâÀïÊÇ_ 2026-04-03 4/200 2026-04-03 14:23 by 1753564080
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] 0710ÉúÎïѧ£¬325Çóµ÷¼Á +3 mkkkkkl 2026-04-01 3/150 2026-04-02 09:48 by Jaylen.
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û