±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3019  |  »Ø¸´: 18

°®±±Ñ©ÄÏÓê

гæ (³õÈëÎÄ̳)

[ÇóÖú] µç·ÄâºÏʱÈçºÎÑ¡ºÏÊʵĵç×èÖµ£¿ ÒÑÓÐ1È˲ÎÓë

ÓÃEIS²âµçµ¼ÂÊʱ£¬Ñ¡¿ìËÙÄâºÏµç·ºó£¬ÔÚÄοüË¹ÌØÍ¼ÉÏÑ¡²»Í¬µÄƵÂʶεãÊý£¬µÃµ½µÄµç×èRSÖµ¶¼²»Í¬£¨ÉÔ΢Óеã²î±ð£©Í¬Ê±³ö´íÂÊÒ²ÔÚËæ×Åѡȡ²¨¶ÎµÄ±ä»¯¶ø±ä»¯£¬µ«×ÜÓиö×îСµÄerror%Öµ£¬µ«ÊÇÓÐʱºòµ±error%×îСʱ£¬¶ÔÓ¦µÄƵÂʲ¨¶Î·Ç³£Õ­£¬±ÈÈçÎÒ²âµÄƵÂÊÊÇ10^5---10HZ£¬ÓÐʱºòµ±ÎÒÈ¡×îС³ö´íÂÊerror%ʱ£¬Ñ¡ÖеIJ¨¶ÎƵÂÊËõСµ½10^5£­10^3HZÁË£¬ÕâÑù»á²»»áÌ«¶ÌÁË£¬ÒÔ×îСerror%ΪԭÔòÀ´ÇóÄâºÏRSµÄÖµÕâÖÖ·½·¨¶ÔÂð£¿ÎÒ×îµç»¯Ñ§²ËÄñ£¬ÇëʦÐÖʦ½ã°ïæ¸ø¸ö¿Ï¶¨´ð°¸£¬Ï£Íû²âµÄÊýֵ׼ȷµã£¬Ð»Ð»

µç·ÄâºÏʱÈçºÎÑ¡ºÏÊʵĵç×èÖµ£¿
LFY[1H%SV`K1MY~SK0]M)44.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

Jackcd12

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
°®±±Ñ©ÄÏÓê: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, Âé·³ÄúÔÙ°ïÎÒ½âÊÍÏÂÔõôÓÃ×迹ʵ²¿Öµ´úÈëÇóµçµ¼°É£¬²»Ê¤¸Ð¼¤ 2014-07-14 16:18:40
²âµçµ¼Âʲ»ÐèÒªÄãÕâôÕÛÌÚ¡£´Ó×迹ģÁ¿-ƵÂÊͼÉÏ¿´³ö10kHz×óÓÒµÄ×è¿¹ËæÆµÂʵı仯¾ÍºÜСÁË£¬Òò´Ë£¬µçµ¼ÂÊÒǶ¼²ÉÓõ¥Æµ£¨>1kHz) ²âÊÔ¾ÍÊÇÕâ¸öµÀÀí¡£Äã¾ÍÑ¡¼¸¸öƵÂʵ㣨±ÈÈç5kHz,10K£¬20K,59kHz)µÄ×迹ʵ²¿ÊýÖµ£¬´úÈëµçµ¼ÂʼÆË㹫ʽ¼ÆËã¿´¿´ËüÃDzî±ð¶à´ó£¬Ò»°ã¶øÑÔ£¬²î¾àºÜСµÄ£¬Ëæ±ãȡij¸öƵÂÊϵÄÊýÖµ¾Í¿ÉÒÔÁË£¬ÒÔºóÏàͬµÄÑùÆ·£¬¾Í²ÉÓõ¥Æµ£¨Õâ¸öƵÂÊ£©²âÊÔ¾ÍOKÁË¡£
Themoreamanlearns,themoreheknowshisignorance!
2Â¥2014-07-14 15:15:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jackcd12

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÒýÓûØÌû:
9Â¥: Originally posted by °®±±Ñ©ÄÏÓê at 2014-07-20 11:43:36
ÎÒÖ÷ÒªÊÇÏë¿´ÑùÆ·ËæÅ¨¶È±ä»¯µçµ¼Âʵı仯¹æÂɵģ¬Ö®Ç°µÃµ½µÄһϵÁÐÑùÆ·²âÊÔ½á¹û£¬ÄâºÏʱÎÒ¶¼ÊÇÑ¡ÉÏͼÖÐelementϵÚÒ»ÐÐRsµÄÖµ´úÈëԭʼ¹«Ê½¡°ºñ¶È/£¨RS*Ãæ»ý£©¡±À´ËãµÄ£¬ÄÇʱµÃµ½µÄ½á¹ûÓëÔ¤ÏëÀíÂÛ¹æÂÉÒ»Ö£¬È»ºóÓÖ¼Ì ...

ÄãµÄÑùÆ·ÊǹÌÌ廹ÊÇÒºÌåµÄ£¬Èç¹ûÊÇÒºÌ壬ÄãÖ±½ÓÓÃRs¿ÉÄܲî¾à²»´ó£¬µ«Èç¹ûÊǹÌÌåµÄ»°£¬ÄǾÍÍêÈ«´íÁË¡£
Themoreamanlearns,themoreheknowshisignorance!
10Â¥2014-07-20 12:21:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

°®±±Ñ©ÄÏÓê

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by Jackcd12 at 2014-07-14 15:15:28
²âµçµ¼Âʲ»ÐèÒªÄãÕâôÕÛÌÚ¡£´Ó×迹ģÁ¿-ƵÂÊͼÉÏ¿´³ö10kHz×óÓÒµÄ×è¿¹ËæÆµÂʵı仯¾ÍºÜСÁË£¬Òò´Ë£¬µçµ¼ÂÊÒǶ¼²ÉÓõ¥Æµ£¨>1kHz) ²âÊÔ¾ÍÊÇÕâ¸öµÀÀí¡£Äã¾ÍÑ¡¼¸¸öƵÂʵ㣨±ÈÈç5kHz,10K£¬20K,59kHz)µÄ×迹ʵ²¿ÊýÖµ£¬´ú ...

ÀÏʦÄúºÃ£¬×Ô´Ó½Ó´¥µç»¯Ñ§¾ÍÔÚÂÛ̳¹Ø×¢ÄúµÄ½â´ðÒ»Ö±ÊÜÒæ·Ëdz¡£Ð»Ð»ÄúµÄ¹ØÕÕ¡£Ë¡ÎÒÓÞÃÁ£¬Óм¸¸öµØ·½»¹ÊDz»¶®Ñ½£¬ÎÒÓõĵ絼ÂʼÆË㹫ʽÊÇK£½D/SR  ¹ÌÌå²ÄÁϾÍÊÇÑùÆ·ºñ³ýÒÔµç×裨ÒòΪS£½1£©£¬ËùÒÔÈõÈõµÄÎÊÏ£¬Ñ¡¼¸¸öƵÂʵÄ×迹ʵÊýÖµ´úÈ빫ʽÔõôËãѽ£¿
3Â¥2014-07-14 16:11:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jackcd12

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
°®±±Ñ©ÄÏÓê: ½ð±Ò+2, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2014-07-14 20:33:53
ÒýÓûØÌû:
3Â¥: Originally posted by °®±±Ñ©ÄÏÓê at 2014-07-14 16:11:10
ÀÏʦÄúºÃ£¬×Ô´Ó½Ó´¥µç»¯Ñ§¾ÍÔÚÂÛ̳¹Ø×¢ÄúµÄ½â´ðÒ»Ö±ÊÜÒæ·Ëdz¡£Ð»Ð»ÄúµÄ¹ØÕÕ¡£Ë¡ÎÒÓÞÃÁ£¬Óм¸¸öµØ·½»¹ÊDz»¶®Ñ½£¬ÎÒÓõĵ絼ÂʼÆË㹫ʽÊÇK£½D/SR  ¹ÌÌå²ÄÁϾÍÊÇÑùÆ·ºñ³ýÒÔµç×裨ÒòΪS£½1£©£¬ËùÒÔÈõÈõµÄÎÊÏ£¬Ñ¡¼¸¸öƵ ...

¼ÆË㹫ʽ£º
µçµ¼ÂÊ=£¨ºñ¶È/Ãæ»ý£©*(Z' /|Z|^2)
Themoreamanlearns,themoreheknowshisignorance!
4Â¥2014-07-14 18:05:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°®±±Ñ©ÄÏÓê

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by Jackcd12 at 2014-07-14 18:05:25
¼ÆË㹫ʽ£º
µçµ¼ÂÊ=£¨ºñ¶È/Ãæ»ý£©*(Z' /|Z|^2)...

Ŷ£¬½ñÌìÊdz¤´ó¼ûʶÁË£¬Ð»Ð»£¬ÕâÀïÃæÖªÊ¶Ì«¶àÁË£¬ÎÒ»¹Òª¶àѧ¶à¿´¡£
5Â¥2014-07-14 20:33:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jackcd12

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÒýÓûØÌû:
5Â¥: Originally posted by °®±±Ñ©ÄÏÓê at 2014-07-14 20:33:58
Ŷ£¬½ñÌìÊdz¤´ó¼ûʶÁË£¬Ð»Ð»£¬ÕâÀïÃæÖªÊ¶Ì«¶àÁË£¬ÎÒ»¹Òª¶àѧ¶à¿´¡£...

Öª²»×ã¶ø½øÈ¡Â

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

Themoreamanlearns,themoreheknowshisignorance!
6Â¥2014-07-14 20:38:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°®±±Ñ©ÄÏÓê

гæ (³õÈëÎÄ̳)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
6Â¥: Originally posted by Jackcd12 at 2014-07-14 20:38:49
Öª²»×ã¶ø½øÈ¡Â...

ºÇºÇ£¬ÀÏʦÄúºÃ£¬ÎÒÓÖÀ´ÁË£¬½ñÌìºÍͬѧÌÖÂÛʱÓÖ·¢ÏÖÒ»¸öÎÊÌ⣬¾ÍÊÇÔÚÎÒ±¾ÌâÉÏ´«µÄͼƬÖС°element"ÏÂÁбíÖС±Rs  CPE-T   CPE-p  Rp"Õ⼸¸ö²ÎÊýÊDz»ÊǶ¼ÓÐÓã¬Èç¹ûÎÒÓÃÄǸöÀàÐ͵ĵç·ÄâºÏ£¬Èç¹ûÎÒ¾ÍÊÇÏëÇóÄâºÏµç·µç×èÊDz»ÊÇÓ¦µ±Çóµç×裨µç¸Ð£­µçÈÝ£©´®Áª²¢ÁªºóµÄ×ܵç×èѽ£¬ËäÈ»Äã¸øÄǸö¹«Ê½ÒÑ×ã¹»ÎÒÓÃÀ´Çóµçµ¼ÂÊÁË£¬ÎÒͬѧÎÊÎÒʱ£¬ÎÒ·¢ÏÖÕâЩÎÒ»¹Ã»Åª¶®Ã÷°×
7Â¥2014-07-19 09:20:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jackcd12

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÒýÓûØÌû:
7Â¥: Originally posted by °®±±Ñ©ÄÏÓê at 2014-07-19 09:20:20
ºÇºÇ£¬ÀÏʦÄúºÃ£¬ÎÒÓÖÀ´ÁË£¬½ñÌìºÍͬѧÌÖÂÛʱÓÖ·¢ÏÖÒ»¸öÎÊÌ⣬¾ÍÊÇÔÚÎÒ±¾ÌâÉÏ´«µÄͼƬÖС°element"ÏÂÁбíÖС±Rs  CPE-T   CPE-p  Rp"Õ⼸¸ö²ÎÊýÊDz»ÊǶ¼ÓÐÓã¬Èç¹ûÎÒÓÃÄǸöÀàÐ͵ĵç·ÄâºÏ£¬Èç¹ûÎÒ¾ÍÊÇÏë ...

ÄâºÏ²ÎÊýÊǶÔÓÚÓëµÈЧµç·µÄÔª¼þµÄ£¬µÈЧµç·ÊÇÄ£ÐÍ»¯ÄãµÄʵ¼Êµç¼«¹ý³Ì£¬Òò´Ë£¬ÁýͳµØ½²£¬ÄâºÏµç·µç×èÊÇÇóµç×裨µç¸Ð£­µçÈÝ£©´®Áª²¢ÁªºóµÄ×ܵç×裬µ«Êµ¼ÊÉÏ£¬ÓÉÓڵ缫ÌåϵµÄµçÌØÐÔ¾ßÓÐÆµÂÊÌØÐÔ£¬ÄâºÏ¼ÆËãʱҲÊǸù¾ÝƵÂʶÔÌåϵµÄÓ°ÏìÀ´·Ö±ð½üËÆµÈЧµç·µÄ¼ÆË㹫ʽÀ´¼ÆËãµÄ£¬±ÈÈ磬¸ßƵÏÂÌåϵµÄ×ܵç×è½üËÆµÈЧÈÜÒºµç×裬µ«µÍƵÏ£¬×ܵç×è¾Í°üÀ¨ºÜ¶àÒòËØµÄµç×èÖ®ºÍÁË¡£
Themoreamanlearns,themoreheknowshisignorance!
8Â¥2014-07-19 18:07:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°®±±Ñ©ÄÏÓê

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by Jackcd12 at 2014-07-19 18:07:06
ÄâºÏ²ÎÊýÊǶÔÓÚÓëµÈЧµç·µÄÔª¼þµÄ£¬µÈЧµç·ÊÇÄ£ÐÍ»¯ÄãµÄʵ¼Êµç¼«¹ý³Ì£¬Òò´Ë£¬ÁýͳµØ½²£¬ÄâºÏµç·µç×èÊÇÇóµç×裨µç¸Ð£­µçÈÝ£©´®Áª²¢ÁªºóµÄ×ܵç×裬µ«Êµ¼ÊÉÏ£¬ÓÉÓڵ缫ÌåϵµÄµçÌØÐÔ¾ßÓÐÆµÂÊÌØÐÔ£¬ÄâºÏ¼ÆËãʱҲÊǸù ...

ÎÒÖ÷ÒªÊÇÏë¿´ÑùÆ·ËæÅ¨¶È±ä»¯µçµ¼Âʵı仯¹æÂɵģ¬Ö®Ç°µÃµ½µÄһϵÁÐÑùÆ·²âÊÔ½á¹û£¬ÄâºÏʱÎÒ¶¼ÊÇÑ¡ÉÏͼÖÐelementϵÚÒ»ÐÐRsµÄÖµ´úÈëԭʼ¹«Ê½¡°ºñ¶È/£¨RS*Ãæ»ý£©¡±À´ËãµÄ£¬ÄÇʱµÃµ½µÄ½á¹ûÓëÔ¤ÏëÀíÂÛ¹æÂÉÒ»Ö£¬È»ºóÓÖ¼ÌÐø×ö£¬ÏÖÔÚͻȻ·¢ÏÖÎҵķ½°¸¿¼ÂDz»ÖÜ£¬ºöÂÔÁËRSÖ»ÊÇÒ»²¿·Öµç×裬ÎÒÎó°ÑËüµ±Õû¸öÄâºÏµç·µÄÁË£¬±íÕ÷³öÀ´µÄ¹æÂɺÍʵ¼ÊÇé¿öÏà²î´óÂð£¬Ã÷Ì쵼ʦҪ»ØÀ´ÁË£¬ÎÒ³ö ÁËÕâ¸ö©¶´£¬°¦£¬Åª²»ºÃÒªÍÆ·­Ö®Ç°µÄ»ã±¨Òª°¤ÅúµÄѽ£¬ÇëÎÊÎÒÕâ¸öÇé¿öÎó²îÑÏÖØÂð£¿ÎÒÓÃй«Ê½´úÈ뼸¸öz' ºÍZ''ËãÁ˼¸¸ö£¬¿ÉÄÜûÀí½â͸°É£¬½á¹ûû¶ÔÉÏ£¬ÎÒÔÙ²é²é×ÊÁÏ
9Â¥2014-07-20 11:43:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ °®±±Ñ©ÄÏÓê µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +18 111623 2026-04-04 20/1000 2026-04-06 00:35 by T¿É¿ÉÎ÷ÀïT
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-04-04 9/450 2026-04-06 00:06 by ÓÀ×ÖºÅ
[¿¼ÑÐ] ÕÒµ÷¼Á +10 ³þÇÇÇÇ 2026-04-01 10/500 2026-04-05 22:19 by syh9288
[¿¼ÑÐ] 08600ÉúÎïÓëÒ½Ò©-327 +6 18755400796 2026-04-05 6/300 2026-04-05 22:03 by imissbao
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 asdasdassda 2026-04-05 3/150 2026-04-05 17:26 by zhousanduo
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] ÇóÉúÎïѧѧ˶µ÷¼Á¡ª¡ª364·Ö +7 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 7/350 2026-04-04 22:49 by zhyzzh
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +8 W55j 2026-04-03 8/400 2026-04-04 20:09 by xhai2011
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª±±µçÁ¦´óѧ£¨±±¾©£©£¬²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶265£¬Çóµ÷¼Á +11 yelck 2026-04-03 12/600 2026-04-04 19:52 by dongzh2009
[¿¼ÑÐ] 368Çóµ÷¼Á +5 ½ñ»ªÏ° 2026-04-03 7/350 2026-04-04 18:47 by imissbao
[¿¼ÑÐ] 321Çóµ÷¼Á +13 ÈÏÕæÇóÉÏѧ 2026-04-02 13/650 2026-04-04 18:23 by macy2011
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] ÎåÒØ´óѧÍÁľ¹¤³ÌÕе÷¼ÁÉú2026 +3 wyutj 2026-03-31 4/200 2026-04-03 18:21 by zengxj_7201
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +19 bradoner 2026-04-01 23/1150 2026-04-03 10:07 by linyelide
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +10 Gs´óÍõ 2026-04-02 10/500 2026-04-03 09:47 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤340Çóµ÷¼Á +5 jhx777 2026-03-30 5/250 2026-04-02 12:45 by smileboy2006
[¿¼ÑÐ] 311Çóµ÷¼Á +14 À¶ÔÂÁÁÁÁ 2026-03-30 14/700 2026-04-02 12:18 by 1753564080
[¿¼ÑÐ] 274Çóµ÷¼Á +6 xiao°®Í¬Ñ§ 2026-03-30 6/300 2026-03-31 10:04 by cal0306
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û