ÎÊÌâÒÑ¿ªÆô
(ÆÕͨÎÊÌâ)
µ±Ò»¸öÄ¿±êСÇøµÄÖ÷µ¼ÆµµÄ²âÁ¿ÖÊÁ¿ÓÅÓÚÒ»¸ö¾ø¶ÔÃÅÏÞʱ£¬´¥·¢1Eʼþ.
Õâ¸ö¾ø¶ÔÃÅÏÞ¿ÉÒÔÀí½âΪ½øÈ뼤»î¼¯µÄ×îСÃÅÏÞÂð£¿
ÌáÎÊÕß: wuleiyuan521 ÌáÎÊʱ¼ä: 2013-01-16
• ÎÞÖ÷µ¼Ð¡ÇøÓÐÄÄЩ½â¾ö·½·¨£¿ 2009-10-26
• °®Á¢ÐÅ£¬RBS3206,СÇøÅäÖá¡¡°RB1¡±´ú±íʲôÒâ˼£¿ 2009-10-26
• ijСÇøµÄÎÞÏßÁ´Â·Ê§°Üµô»°ÓëÇл»µô»°Í¬Ê±Ôö¼Ó 2009-10-26
• Çë½ÌÒ»¸ö»ªÐÇСÇø±íµÄÖÆ×÷µÄÎÊÌâ 2009-10-26
• СÇøÖØÑ¡ÖͺóÖµ£¨CRH£© 2009-10-25
• Çë½ÌÊý¾ÝÓµÈûСÇø¼ÆËãÐèµ÷ÕûµÄcded,cdefµÄ´óС? 2009-10-22
• СÇø¼ä·Öµ£»°ÎñÁ¿µÄ·½·¨¾ßÌåÓÐÄÄЩ£¿ 2009-10-22
• GSM 10MHZ 4¸öСÇø¸´ÓÃÏÂÿ¸öСÇøµÄÒµÎñÐŵÀºÍ¿ØÖÆÐŵÀµÄÊýÁ¿ 2009-10-21
• °®Á¢ÐÅ£¬RBS3206,СÇøÅäÖá¡¡°RB1¡±´ú±íʲôÒâ˼£¿ 2009-10-26
• ijСÇøµÄÎÞÏßÁ´Â·Ê§°Üµô»°ÓëÇл»µô»°Í¬Ê±Ôö¼Ó 2009-10-26
• Çë½ÌÒ»¸ö»ªÐÇСÇø±íµÄÖÆ×÷µÄÎÊÌâ 2009-10-26
• СÇøÖØÑ¡ÖͺóÖµ£¨CRH£© 2009-10-25
• Çë½ÌÊý¾ÝÓµÈûСÇø¼ÆËãÐèµ÷ÕûµÄcded,cdefµÄ´óС? 2009-10-22
• СÇø¼ä·Öµ£»°ÎñÁ¿µÄ·½·¨¾ßÌåÓÐÄÄЩ£¿ 2009-10-22
• GSM 10MHZ 4¸öСÇø¸´ÓÃÏÂÿ¸öСÇøµÄÒµÎñÐŵÀºÍ¿ØÖÆÐŵÀµÄÊýÁ¿ 2009-10-21
ÎÊÌâ´ð°¸
( 1 )
1E£ºµ±ÎÞÏßÐźÅÖÊÁ¿½Ï²î£¬UEûÓÐÊÕµ½RNC²àÏ·¢µÄ²âÁ¿±¨¸æ£¬ÁíÍâÓÖÓÐÒ»¸ö»ù±¾µÄµ¼ÆµÐźÅÓÅÓÚ¾ø¶ÔÃÅÏÞÖµ£¨ÓÐ×ÊÁÏÏÖʵһ°ãΪ-18dB£©Ê±´¥·¢¡£Ò²ÊÇÓÃÀ´¼ì²âСÇøÐźÅÐÅÏ¢£¬·¢ËͲâÁ¿±¨¸æµÄ¡£´ËÃÅÏÞÔ½¸ßÔ½ÈÝÒ×´¥·¢£¬Ô½Ð¡Ô½ÄÏ´¥·¢¡£
1F£º¸ú1E´óÌåÏàͬ£¬Ö»ÊDzúÉúµÄ×îÖÕ×÷ÓøպÃÏà·´¡£
1E/1FʼþÉæ¼°¿í´øÂë·Ö¶àַϵͳÖÐÒ»ÖÖÎÞÏßÁ´Â·¿ØÖÆÐÒéÊý¾Ýµ¥Ôª³ß´çµÄ¶¯Ì¬µ÷Õû·½·¨£¬¸Ã·½·¨Ê×ÏÈÔÚÓû§ÖÕ¶ËÉ豸ÉÏÅäÖÃ1E/1Fʼþ²âÁ¿ÃÅÏÞ£¬²¢ÅäÖÃ1F¡¢1Eʼþ¶ÔÓ¦µÄ×î´óÎÞÏßÁ´Â·¿ØÖÆÐÒéÊý¾Ýµ¥Ôª³ß´çµÄÖµ£»¼òµ¥Ò»µã˵¾ÍÊǸù¾Ý1E/1Fʼþ·¢Ë͵½²âÁ¿±¨¸æ£¬·ÖÎöÎÞÏß»·¾³£¬¶¯Ì¬µÄµ÷ÕûÐ޸ĵ±Ç°ÎÞÏßÁ´Â·¿ØÖÆÐÒéÊý¾Ýµ¥Ôª³ß´çµÄÖµ£¬±ÜÃâÁËÔÚÎÞÏß»·¾³²îµÄÇé¿öÏ£¬´ó³ß´çµÄÊý¾Ý°üµÄÖØ´«Ð§Âʵ͵ÄÎÊÌ⣬ÒÔÌá¸ßϵͳµÄÐÔÄܺÍÂë×ÊÔ´ÀûÓÃÂÊ
1F£º¸ú1E´óÌåÏàͬ£¬Ö»ÊDzúÉúµÄ×îÖÕ×÷ÓøպÃÏà·´¡£
1E/1FʼþÉæ¼°¿í´øÂë·Ö¶àַϵͳÖÐÒ»ÖÖÎÞÏßÁ´Â·¿ØÖÆÐÒéÊý¾Ýµ¥Ôª³ß´çµÄ¶¯Ì¬µ÷Õû·½·¨£¬¸Ã·½·¨Ê×ÏÈÔÚÓû§ÖÕ¶ËÉ豸ÉÏÅäÖÃ1E/1Fʼþ²âÁ¿ÃÅÏÞ£¬²¢ÅäÖÃ1F¡¢1Eʼþ¶ÔÓ¦µÄ×î´óÎÞÏßÁ´Â·¿ØÖÆÐÒéÊý¾Ýµ¥Ôª³ß´çµÄÖµ£»¼òµ¥Ò»µã˵¾ÍÊǸù¾Ý1E/1Fʼþ·¢Ë͵½²âÁ¿±¨¸æ£¬·ÖÎöÎÞÏß»·¾³£¬¶¯Ì¬µÄµ÷ÕûÐ޸ĵ±Ç°ÎÞÏßÁ´Â·¿ØÖÆÐÒéÊý¾Ýµ¥Ôª³ß´çµÄÖµ£¬±ÜÃâÁËÔÚÎÞÏß»·¾³²îµÄÇé¿öÏ£¬´ó³ß´çµÄÊý¾Ý°üµÄÖØ´«Ð§Âʵ͵ÄÎÊÌ⣬ÒÔÌá¸ßϵͳµÄÐÔÄܺÍÂë×ÊÔ´ÀûÓÃÂÊ
»Ø´ðÕߣº
һЦÄÑÁËÖ®
»Ø´ðʱ¼ä£º2013-01-22 13:07
1 0
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê
ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò | Powered by MSCBSC Òƶ¯Í¨ÐÅÍø © 2006 - |