±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 520  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß Àî½ðƽ µÄ 1 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Àî½ðƽ

Í­³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿¼ì²âÏÞ

ÄÇλ´óÏÀÓÐÖªµÀ¼ì²âÏÞÊÇÔõô»ØÊ£¿ÐÅÔë±ÈÊÇʲôÂð£¿ÄÜ˵µÄ¾ßÌåµÄÂð£¿
ºÇºÇ£¬Ð»Ð»ÁË
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

Àî½ðƽ

Í­³æ (ÕýʽдÊÖ)

[quote]Originally posted by guangyuan89 at 2009-10-16 18:01:
¼ì³öÏÞ¼´×îµÍ¼ì³öÁ¿ ÐÅÔë±ÈΪÐźÅÇ¿¶ÈÓë»úÆ÷ÔëÒôµÄ±ÈÖµ£¬Ò»°ãÈ¡S/N=2 or 3 [/qu
ÇëÎÊÔõôÇóµÄÕâ¸ö×îµÍµÄ¼ì³öÁ¿ÄØ£¿¶øS/NµÄÖµÊÇÔÚÄÄÀïµÄµÀµÂÄØ£¿
¿´ÁË¿´Ê飬ÓÖÉÏÍø²éµÃµ½µÄ´ð°¸¶¼ºÜÄ£ºý¡£
ËùÒÔÉÏСľ³æÇë½Ì¡£ºÇºÇ

ÒòΪÔÚ×öϵͳÊÊÓ¦ÐÔÊÔÑéµÄʱºò»áÓõ½ÕâЩ¶«Î÷
6Â¥2009-10-17 15:18:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

zxz.1982

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

Charles911

¡ï
Àî½ðƽ(½ð±Ò+1,VIP+0):ºÇºÇ£¬Ð»Ð»Ö¸µ¼¡£²»ºÃÒâ˼ÁË¡£ 10-16 16:09
ÒýÓûØÌû:
Originally posted by Àî½ðƽ at 2009-10-16 16:02:
ÄÇλ´óÏÀÓÐÖªµÀ¼ì²âÏÞÊÇÔõô»ØÊ£¿ÐÅÔë±ÈÊÇʲôÂð£¿ÄÜ˵µÄ¾ßÌåµÄÂð£¿
ºÇºÇ£¬Ð»Ð»ÁË

ÕâЩ¶«Î÷ÒÇÆ÷·ÖÎöÊéÉ϶¼Ð´µÄºÜÇå³þ°¡£¬ÕÒ±¾ÊéºÃºÃ¿´¿´°É£¬
»òÕ߰ٶȰٿÆÒ»Ï£¬Ò²Ó¦¸ÃÓнéÉܵÄ
ÂÛ̳Ҳ²»ÊǰìɨäÅàѵ°àµÄÓ´
°®Éú»î°®·ÖÎö£¬ÏòÖ²ÎïѧϰÿÌì³É³¤Ò»µãµã£¡»¶Ó­³£À´»ù½ðÉêÇë·ÖÎö°æ£¬ÏÐϾ֮ÓàÏ£Íû¶à¶à¹ä¹ä,Сľ³æµÄ¿Í»§Óиü¶àÓÅ»Ý
2Â¥2009-10-16 16:05:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xulilispri

Òø³æ (СÓÐÃûÆø)

¡ï
Àî½ðƽ(½ð±Ò+1,VIP+0):лл£¬·Ç³£¸Ðл¡£ºÇºÇ 10-16 16:57
¼ì²âÏÞÊÇָijһ·ÖÎö·½·¨ÔÚ¸ø¶¨µÄ¿É¿¿³Ì¶ÈÄÚ¿ÉÒÔ´ÓÑùÆ·Öмì²â´ý²âÎïÖʵÄ×îСŨ¶È»ò×îСÁ¿¡£Ëùν¼ì²âÊÇÖ¸¶¨ÐÔ¼ì²â£¬¼´¶Ï¶¨ÑùÆ·ÖÐÈ·¶¨´æÔÚÓÐŨ¶È¸ßÓڿհ׵Ĵý¶¨ÎïÖÊ¡£

  ÐÅÔë±È,¼´SNR£¨Signal to Noise Ratio£©ÓÖ³ÆÎªÑ¶Ôë±È£¬ÏÁÒåÀ´½²ÊÇÖ¸·Å´óÆ÷µÄÊä³öÐźŵĵçѹÓëͬʱÊä³öµÄÔëÉùµçѹµÄ±È£¬³£³£Ó÷ֱ´Êý±íʾ¡£
Óá°ÐÄ¡±ñöÌýÊÀ½ç£¬¾Í»áºÜ¿ìÀÖ£¡
3Â¥2009-10-16 16:39:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhongweixu

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¼ì²âÏÞÊDZíʾÁéÃô¶È
4Â¥2009-10-16 17:51:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á325·Ö +7 15771691647 2026-04-04 7/350 2026-04-04 20:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-04 20:37 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +6 ¼ÓÒ»Ò»¾Å 2026-03-31 6/300 2026-04-04 14:57 by ´ÏÃ÷µÄ´óËÉÊó
[¿¼ÑÐ] 357Çóµ÷¼Á +13 1050389037 2026-04-03 13/650 2026-04-03 22:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] ¹¤¿Æ341·Öµ÷¼Á +3 Âå¶àÂÞ 2026-04-03 3/150 2026-04-03 14:20 by 1753564080
[¿¼ÑÐ] 315·Ö 085602 Çóµ÷¼Á +15 26¿¼ÑÐÉϰ¶°æ26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[¿¼ÑÐ] Çóµ÷¼Á22408 288·Ö +5 new382 2026-04-02 5/250 2026-04-03 09:13 by ×íÔÚ·çÀï
[¿¼²©] ²ÄÁϹ¤³Ìרҵ˶ʿÉ격 +3 ÷ëÕýÓî 2026-03-30 3/150 2026-04-02 15:04 by greychen00
[¿¼ÑÐ] ÕÒµ÷¼Á +6 ³þÇÇÇÇ 2026-04-01 6/300 2026-04-02 12:06 by xiaoranmu
[¿¼ÑÐ] 271Çóµ÷¼Á +15 ÀÕ²¼ÀÊ@ 2026-03-31 20/1000 2026-04-02 11:24 by Sammy2
[¿¼ÑÐ] 324Çóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 10:16 by sanrepian
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸±±º½070300£¬±¾¿ÆÖ£´ó»¯Ñ§ +8 Ê¥ÈÕ¶úÂüÌõ 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
[¿¼²©] 26ÄêÉ격 +3 staryer 2026-03-30 4/200 2026-04-01 23:21 by ai4pharm
[¿¼ÑÐ] 349Çóµ÷¼Á +6 ³ÔµÄ²»ÉÙ 2026-04-01 6/300 2026-04-01 17:55 by JYD2011
[¿¼ÑÐ] ʡ˫һÁ÷ÖØµãÒ»±¾´óѧÕÐÊÕµ÷¼Á +4 wwwwffffff 2026-03-31 7/350 2026-04-01 15:23 by wwwwffffff
[˶²©¼ÒÔ°] ¿¼Ñе÷¼Á +5 ÂæÍÕÄÐÈË 2026-04-01 5/250 2026-04-01 14:28 by syjjj0321
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +10 @taotao 2026-03-31 11/550 2026-04-01 09:43 by xiayizhi
[¿¼ÑÐ] 276Çóµ÷¼Á +3 ÕԾûª 2026-03-29 3/150 2026-03-31 10:06 by cal0306
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û