Znn3bq.jpeg
²é¿´: 788  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

liuzf406

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿low pass filter

Çë½Ì¸÷λÅóÓѹØÓÚµÍͨÂ˲¨µÄÎÊÌâ.

ÎÒÓÐ50ÄêµÄ½µË®Êý¾Ý,ÏÖÔÚÏë¶ÔÕâЩÊý¾Ý½øÐÐ 5ÄêµÄµÍͨÂ˲¨´¦Àí,¸ÃÓÃʲô·½·¨ÄØ?

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

crane_yi

Òø³æ (СÓÐÃûÆø)

liuzf406(½ð±Ò+5): 2010-09-26 10:52:48
¾ßÌåµÄÊýѧ·½³ÌËã·¨ÎÒûÓÐÑо¿¹ýµÄ
²»¹ý´ÓЧ¹û¶øÑÔ£¬Èç¹û´æÔÚ¸ö±ð¼«¶ËÖµ£¬ÄÇô»á±»ÈÏΪÊÇ¸ßÆµ×é·Ö£¬Ò²¾Í²»»á±£ÁôÔÚµÍÆµÖУ¬Ó¦¸ÃÊDz»»áÓÐ×Ô¶¯É¾Êý¾ÝµãµÄÇé¿ö

Â˲¨£¬Ò²·Ö¸ßͨÓëµÍͨ£¬Èç¹û³¤ÆÚµÄÇ÷ÊÆÌ«ÖØ£¬²»ÀûÓÚ¿¼²ì¶ÌÆÚµÄ»òÕߏ߯µµÄ²¨¶¯ÌØÕ÷£¬¾Í»á²ÉÓøßͨÂ˲¨£¬ÇéÐζ¼²î²»¶à£¬ºÇºÇ
δÀ´Öйú£¬²»ÊÇÈ¡¾öÓÚÓжàÉÙµÄÀ§ÄѺÍì¶Ü£¬¶øÊÇÓжàÉÙΪ֮Ï×Éí½â¾öÖ®µÀµÄÈË£¬ÊÇÈË£¡
9Â¥2010-09-26 10:46:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

ÓôÏ£19866708

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

liuzf406(½ð±Ò+2): 2010-09-26 09:25:44
Õâ¸ö²»¶®£¬°ï¶¥Ò»ÏÂ
2Â¥2010-09-26 09:17:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuzf406

ľ³æ (ÖøÃûдÊÖ)

ËüºÍƽ¾ù,»òÕß»¬¶¯Æ½¾ùÓкÎÇø±ð?
3Â¥2010-09-26 09:52:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wang212124

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ponder

¿ÉÒÔ¿¼ÂÇÒ»ÏÂ

liuzf406(½ð±Ò+2): 2010-09-26 10:26:30
Õâ¸öÓ¦¸Ã¿ÉÒÔÓÃÉñ¾­ÍøÂçÀ´´¦ÀíÒ»Ïµģ¬°ÑÊý¾ÝÊäÈëÉñ¾­ÍøÂçÖУ¬¾­¹ýÍøÂçɸѡ¾Í¿ÉÒÔÁË
ponder
4Â¥2010-09-26 10:24:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +5 X1999 2026-04-10 5/250 2026-04-11 09:37 by zhq0425
[¿¼ÑÐ] µç×ÓÐÅÏ¢279Çóµ÷¼Á£¬ÓÐÊé¶Á¾ÍÐÐ +5 wwwooden 2026-04-08 8/400 2026-04-11 09:30 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +4 ¹Ø¹ØöÂð¯10 2026-04-11 4/200 2026-04-11 09:27 by СËÕËÕÓеã6
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] Çóµ÷¼Á +9 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 10/500 2026-04-10 22:07 by СС³æ¹Ï
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +8 ÏàÐűػá¹ââÍòÕ 2026-04-07 9/450 2026-04-10 21:03 by zhouxiaoyu
[¿¼ÑÐ] 344Çóµ÷¼Á +7 ؼ·çѩҹ¹éÈËØ¼ 2026-04-09 7/350 2026-04-10 12:05 by pengliang8036
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +20 xhhdjdjsjks 2026-04-09 20/1000 2026-04-10 10:25 by ËïСС12457
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +11 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 11/550 2026-04-10 09:37 by 690616278
[¿¼ÑÐ] 284Çóµ÷¼Á +7 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 7/350 2026-04-09 18:59 by haironglove
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤×¨Ë¶329 Çóµ÷¼Á +24 ¶îcc 2026-04-06 25/1250 2026-04-09 16:01 by wp06
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ZVVZ13 2026-04-08 6/300 2026-04-09 15:48 by wp06
[¿¼ÑÐ] Çóµ÷¼Á +8 ³Ô¿Ú±ù¼¤Áè 2026-04-07 8/400 2026-04-09 08:03 by 5268321
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +14 ÊÔÊÔ¿´ß 2026-04-04 14/700 2026-04-08 07:03 by lijunpoly
[¿¼ÑÐ] ¼ÆËã»ú11408 287 Çóµ÷¼Á +3 LiLe5 2026-04-07 3/150 2026-04-07 23:15 by shanqishi
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©Çóµ÷¼Á +7 heguanhua 2026-04-05 8/400 2026-04-06 18:41 by macy2011
[¿¼ÑÐ] 346·ÖµÄÉúÎïÓëÒ½Ò©08600Çóµ÷¼Á +6 ³£ÓêÑôÉϰ¶ 2026-04-05 7/350 2026-04-06 12:36 by lys0704
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 22:23 by hemengdong
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 7/350 2026-04-05 13:58 by imissbao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û