Znn3bq.jpeg
²é¿´: 1094  |  »Ø¸´: 3

sanshuai

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿ÎʸöFFTÎÊÌâ

ÔÚ×ö¸µÀïÒ¶±ä»»Ê±£¬´ò¸ö±È·½Ò»¸ö¸ß˹Ð͵ÄÐźţ¬Ê±ÓòµÄ×Ý×ø±êÊÇ <= 5V, ¾­¹ý¸µÀïÒ¶±ä»»£¬×Ý×ø±ê±äΪ<=600£¬ÓÐÖªµÀÕâ600µÄµ¥Î»ÊÇʲôµÄÂð£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

anmingkang

ľ³æ (ÕýʽдÊÖ)

¡ï
mze04532(½ð±Ò+1):¹ÄÀø²ÎÓëÑÐÌÖ~ 2010-09-25 14:59:25
sanshuai(½ð±Ò+1):Ҳлл 2010-09-30 15:44:11
ûÌý¶®Ì⣬²»¹ý£¬ÔÚ×ö¸¶Êϱ任ʱ¸úµ¥±ß²ÉÑùÓëË«±ß²ÉÑùÓйأ¬µ¥±ß²ÉÑùºÃÏñÊÇÒª³ýÒÔµãÊýµÄÒ»°ë±¶£¨Ê±¼äÓеã¾ÃÁË£¬ÓÐÁ½Äê¶àûдÕâ¿éµÄ´úÂëÁË£©£¬Õâ¾Í±ä³ÉÁ˶ÔӦƵÓòµÄµÈµ¥Î»·ùÖµ¡£
2Â¥2010-09-25 08:25:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feng_zc

ľ³æ (ÕýʽдÊÖ)

¡ï
mze04532(½ð±Ò+1):¹ÄÀøÈÈÐÄÓ¦Öú~ 2010-09-25 14:59:38
sanshuai(½ð±Ò+1):лл 2010-09-30 15:43:14
¸µÀïÒ¶±ä»»ºó¶ÔÓ¦µÄÊÇÁíÒ»¸öÓò£¬Ó¦¸ÃÊÇûÓÐÁ¿¸ÙµÄ¡£Ëü·´Ó³µÄÊÇÒ»ÖÖ·ù¶È·Ö²¼£¬Èç¹ûÓ²Òª¸øËü°²Ò»¸öÁ¿¸Ù£¬Ò²ÄÜÖ»½üËÆÓÚ¡°V/Hz¡±¡£¸µÀïÒ¶±ä»»²»½ö¿ÉÒÔ·ÖÎöµçѹ±ä»¯£¬»¹¿ÉÒÔ·ÖÎöÁ¦Ñ§Õñ¶¯£¬ÕâʱºòÔÙ̸Á¿¸Ù¾Í²»ºÏÊÊÁË¡£
3Â¥2010-09-25 10:07:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

opt-comm

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
mze04532(½ð±Ò+2):¸Ðлר¼ÒµÄÈÈÐĽâ´ð~ 2010-09-25 14:58:35
sanshuai(½ð±Ò+1):лл 2010-09-30 15:43:03
???????:
Originally posted by sanshuai at 2010-09-24 22:55:24:
??????????ÈÎ?????????????????????????????????? <= 5V, ??????????ÈÎ??????????<=600?????????600???¦Ë????????

????V(t)?????ÈÎ????????????????????????????????????
??????????????ÈÎ????????????????N???????N????????????????????????????????§³??????
4Â¥2010-09-25 12:48:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ sanshuai µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 070300»¯Ñ§ Çóµ÷¼Á +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á£¬Ò»Ö¾Ô¸Î÷ÄÏ´óѧ348£¬TopÆÚ¿¯Ò»Çø¶þ×÷¡¢¶þÇøÈý×÷£¬ÈýµÈ½±Ñ§½ðÈý´Î +4 candyyyi 2026-04-09 4/200 2026-04-09 18:39 by l_paradox
[¿¼ÑÐ] µç×ÓÐÅÏ¢270Çóµ÷¼Á +11 terminal469 2026-04-07 11/550 2026-04-09 18:28 by hy861222
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ɽ°¢Âû 2026-04-07 5/250 2026-04-09 15:28 by 18828373951
[¿¼ÑÐ] 280Çóµ÷¼Á +5 ÙâÙâÒ¹Ò¹ 2026-04-09 8/400 2026-04-09 11:15 by ÙâÙâÒ¹Ò¹
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +3 Ľ¾øcc 2026-04-09 3/150 2026-04-09 09:57 by liuhuiying09
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á×Ü·Ö280 +30 mkjlz1 2026-04-06 35/1750 2026-04-08 21:25 by cyh¡ª315
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ085600Çóµ÷¼Á +21 ³ÔµÄ²»ÉÙ 2026-04-05 24/1200 2026-04-08 16:47 by sunhuadong
[¿¼ÑÐ] 280Çóµ÷¼Á +9 Àîrien 2026-04-04 9/450 2026-04-08 13:20 by lijunpoly
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] 281Çóµ÷¼Á +10 Ò¬×ÓÄ¢¹½ 2026-04-06 10/500 2026-04-08 11:43 by zzucheup
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +14 ÊÔÊÔ¿´ß 2026-04-04 14/700 2026-04-08 07:03 by lijunpoly
[¿¼ÑÐ] ¼ÆËã»ú408£üÔÚУ¶à´Î¹ú¼Ò¼¶¾ºÈü»ñ½±£üÉêÇëµ÷¼Á +4 ¶«É½´ó°×¶ì 2026-04-05 4/200 2026-04-08 00:18 by chongya
[¿¼ÑÐ] ¹¤¿Æ 22408 267ÇóÍÆ¼ö +4 wanwan00 2026-04-05 5/250 2026-04-06 22:47 by chenzhimin
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] 353Çóµ÷¼Á +10 MayUxw1 2026-04-03 10/500 2026-04-05 09:23 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á +9 ÑØ°¶?±´¿Ç 2026-04-04 14/700 2026-04-05 01:09 by ÑØ°¶?±´¿Ç
[¿¼ÑÐ] 344²ÄÁÏÓ뻯¹¤µ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-03 9/450 2026-04-04 23:10 by happyddm
[¿¼ÑÐ] 26µ÷¼Á 086003 +6 ʧ»îµÄϸ°û 2026-04-04 6/300 2026-04-04 09:50 by zhangdingwa
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 ľÐÄÏë¼ÌÐøÉîÔì 2026-04-03 3/150 2026-04-03 21:56 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û