ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
Ëþ·ÀÖ»ÄÜ·Å´óÉÏÐÐÐźÅÂð
Ëþ·ÀÖ»ÄÜ·Å´óÉÏÐÐÐźÅÂð
ÌáÎÊÕß: keler  ÌáÎÊʱ¼ä: 2012-01-02    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à ÉÏÐÐ ÐźŠËþ·À Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 6 )

¡¡1.Ëþ·Å¼´Ëþ¶¥·Å´óÆ÷£¬ÊÇ°²×°ÔÚËþ¶¥²¿½ô¿¿ÔÚ½ÓÊÕÌìÏßÖ®ºóµÄÒ»¸öµÍÔëÉù·Å´óÆ÷£¬ÔÚ½ÓÊÕÐźŽøÈëÀ¡Ïß֮ǰ¿É½«½ÓÊÕÐźŷŴó½ü12dB£¬Ìá¸ßÉÏÐÐÁ´Â·ÐźÅÖÊÁ¿£¬¸ÄÉÆͨ»°¿É¿¿ÐԺͻ°ÒôÖÊÁ¿£¬Í¬Ê±À©´óСÇø¸²¸ÇÃæ»ý¡£µ±Óû§Î»ÓÚСÇø¸²¸Ç·¶Î§Ö®Í⣬ÓпÉÄܵô»°Ê±£¬²ÉÓÃËþ¶¥·Å´óÆ÷ÊÇÊ®·ÖÓÐÀûµÄ¡£
¡¡¡¡2.¶ÔÉÏÐи²¸ÇµÄÓ°Ïì Ëþ·Åͨ¹ýÃÖ²¹À¡ÏßËðºÄ£¬¸ÄÉÆ»ùÕ¾ºÏ³ÉÔëÉùϵÊýÀ´¸ÄÉÆÉÏÐи²¸Ç¡£
¡¡¡¡3.¶ÔÏÂÐи²¸ÇµÄÓ°Ïì 1fds3a21fdK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡Ëþ·Å¶ÔÏÂÐÐÁ´Â·µÄÓ°ÏìÌåÏÖÔÚËüÒýÈëµÄ²åÈëËðºÄºÍÌøÏßËðºÄÉÏ£¨Ë«ÏòËþ·Å³ýÍ⣩¡£Ëþ·ÅµÄ²åÈëËðºÄµäÐÍÖµÊÇ0.5dB£¬ÔÙ¼ÓÉÏÁ¬½ÓËþ·ÅµÄÌøÏß´øÀ´µÄ0.3dBµÄËðºÄ£¬ÕâÑù¾ÍʹÏÂÐÐÐŵÀÓÐЧ·¢É书ÂʼõСÁË0.8dB¡£ (ÎÒ)$#@3K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡4.ʹÓý¨Òé fds3a2K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡Ëþ·Å¿ÉÒÔÏÔÖø¸ÄÉÆÉÏÐи²¸Ç£¬Òò´Ë×îÊʺÏʹÓÃÔÚÉÏÐи²¸ÇÊÜÏÞ£¬ÐèÒªÔö´óÉÏÐи²¸Ç·¶Î§µÄ³¡ºÏ£¬Èç½¼Çø¡¢Å©´åµÈ¡£ÖÐÐËͨѶʵ²â·¢ÏÖ£¬Ëþ·ÅµÄÁíÒ»ÖÖʵ¼ÊÓ¦Óó¡ºÏÊÇÃܼ¯³ÇÇøµÈÈÝÁ¿ÊÜÏ޵ij¡Ëù£¬´Ëʱ¼Ó×°Ëþ·Å²»ÊÇΪÁËÔö¼Ó»ùÕ¾¸²¸Ç°ë¾¶£¬ÇÒÍøÂçÈÝÁ¿Ò²Ã»ÓиÄÉÆ£¬µ«¿ÉÒÔÓÐЧ¸ÄÉÆÍøÂçµÄºô½Ð³É¹¦ÂÊ¡£

Ëþ·ÅϵͳµÄÓŵã

¡¡¡¡1.À©´óÐźŸ²¸ÇµÄ·¶Î§ Ò)$#@3221aK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡2.ÉÐźŴ©Í¸Éî¶È,¸ÄÉÆÈõÐźŻòÎÞÐźŵØÇøµÄÐźÅÇ¿¶È K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡3.½µµÍÊÖ»ú·¢É书ÂÊ,¸ÄÉƵç´Å»·¾³ #$#&)*(&#*($K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡4.½µµÍµô»°ÂÊ,¸ÄÉÆͨ»°ÖÊÁ¿ *)#$@&%#*(ÎK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡5.Ôö¼Ó»°ÎñÁ¿,½ÚÊ¡·ÑÓÃ,Ìá¸ß¾­¼ÃЧÒæ,Ôö¼ÓÊÕÒæ ÎÒ)$#@3221aK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡6.¹¤³ÌÖÜÆÚ¶Ì,¼ûЧ¿ì s3a21K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡7.Ìá¸ßÔËÓªÉ̵ÄÉÌÒµÐÅÓþºÍ¾ºÕùÁ¦
3a21fd3K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº Me½Ü     »Ø´ðʱ¼ä£º2012-01-03 09:49    

14        10        


        ÎÒÔÚÁªÍ¨ÊÇÓùýÉÏ¡¢ÏÂÐж¼·Å´óµÄËþ·Å£¬µ«ÕâÍæÒâ²»¿¿Æ×£¬×ܸоõÊÇËþ·Å³§¼ÒºöÓÆÔËÓªÉ̵IJúÎï¡£µÀh$#$#&)*(&K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
        ±ÈÈç˵£¬ÏÖÔÚµÄGSM»òCDMA¡¢WCDMAµÄBTSµ¥Ôز¨×î´ó¹¦ÂÊ£¬Ò»°ã¶¼ÊÇ43dBm£¨20W£©£¬GSMºÍWCDMAÒ²ÓÐ46dBm£¨40W£©£¬GSMÔø¾­Ìý˵¹ý47.8dBm£¨60W£©¡£
        Èç¹ûÏÂÐнøÐÐÏßÐÔ·Å´ó£¬ÄÜ·Å´ó¶àÉÙ£¬×î¶à4±¶°É£¬Ò»°ãÓ¦¸ÃÊÇ2±¶°É£¬Ò²¾ÍÊÇ3-6dBµÄÔöÒ棬¶ÔÏÂÐи²¸ÇûÓжà´ó°ïÖú£¬µ«ÊÇÓÉÓÚÏßÐÔ·Å´óÆ÷µÄ×ÔÉíÔëÉùÒýÈ룬´ó´ó½µµÍÁËÏÂÐеÄÐÅÔë±È£¬Êǵò»³¥Ê§µÄ¡£
        Òò´ËÎÒ¸öÈËÈÏΪ£¬Ëþ·ÅµÄʵ¼Ê×÷ÓþÍÊǶÔÉÏÐнøÐÐÏßÐÔ·Å´ó£¬Ê¹¸²¸Ç±ßÔµµÄÉÏ¡¢ÏÂÐÐÁ´Â·Æ½ºâ¡£



»Ø´ðÕߣº hannl     »Ø´ðʱ¼ä£º2012-01-03 23:51    

12        9        


¹Ø¼üÊÇ¿´Ê²Ã´ÑùµÄËþ·Å£¬×î¼òµ¥µÄÖ»ÄÜ·Å´óÉÏÐÐÐźţ¨TMA£©£¬Ò²ÓÐË«ÏòËþ·Å£¬Ò²¾ÍÊÇTMB£¬·Å´óÉÏÐÐͬʱҲÄÜ·Å´óÏÂÐÐÐźÅ
(*)#$@&K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº juju     »Ø´ðʱ¼ä£º2012-01-04 16:53    

10        7        


Ò»°ãÀ´ËµÐźŹ¦ÂÊÊÜÏÞÖ÷ÒªÌåÏÖÔÚÉÏÐÐÊÜÏÞÉÏ£¬ËùÒÔÒ»°ãÀûÓÃËþ·Å½øÐÐÉÏÐÐÐźŵķŴó¡£34321%$#(*$#K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
µ«Ëæן²¸Ç·¶Î§µÄ²»¶ÏÀ©Õ¹£¬Ò»Ð©³¡¾°ÏÂÐèÒª½«ÉÏÏÂÐÐÐźŶ¼½øÐзŴó£¬Õâʱ²ÉÓõÄËþ·ÅÒ²»áÊǽøÐÐË«ÏòÐźŷŴóµÄËþ·Å¡£
ËùÒÔ£¬ËµËþ·ÅÖ»ÄܽøÐÐÉÏÐÐÐźŷŴóÊDz»×¼È·µÄ¡£
$#(*)#$@&%#K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº marinelick     »Ø´ðʱ¼ä£º2012-01-04 17:23    

10        7        


     Ëþ¶¥·Å´óÆ÷ÓÐ2À࣬һÀà½ÐTMA £¬Ò²¾ÍÊǵ¥Ïò·Å´óÆ÷£¬Ö»Ö§³ÖÉÏÐУ¬Ò»Àà½ÐTMB £¬ÊôÓÚË«Ïò·Å´óÆ÷£¬Í¬Ê±Ö§³ÖÉÏÏÂÐÐ3dsÒ²f12dsfdK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
     »ùÕ¾·Å´óÆ÷BPA£¬Base Station Power Amplifier£¬ºÍ»ùÕ¾ÏàÁ¬£¬Ö÷Òª·Å´óµÄÊÇÏÂÐÐÐźţ¬Ôö¼ÓÏÂÐи²¸Ç·¶Î§£¬ÒÔ¼°Ìá¸ßÐźŶÔÕÚµ²ÎïµÄ´©Í¸ÐԵȣ»)*(&#*($(ÅK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
     Ëþ¶¥·Å´óÆ÷Óë»ùÕ¾·Å´óÆ÷¶¼ÊôÓÚ¹¦·Å¡£*($(Ŷ*&K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
     Â¥Ö÷¿ÉÒÔÂÛ̳ÀïËÑË÷£¬ÓÐÕâ·½ÃæµÄ×ÊÁÏ#(*$#ʲ21fK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
     Ï£ÍûÓÐËù°ïÖú£¡
Î÷70874K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº smdsk     »Ø´ðʱ¼ä£º2012-01-04 19:07    

11        11        


Óе¥¶ÀÉÏÐеġ¢µ¥¶ÀÏÂÐС¢Ë«ÏòµÄ#ʲ21f3K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº chan-kio     »Ø´ðʱ¼ä£º2012-01-05 16:59    

9        8        

ÖйúͨÐÅÈ˲ÅÍø | ½­ËÕͨÐÅÈ˲ÅÍø | ɽ¶«Í¨ÐÅÈ˲ÅÍø | Î人ͨÐÅÈ˲ÅÍø | Õ㽭ͨÐÅÈ˲ÅÍø | ºþÄÏͨÐÅÈ˲ÅÍø
ÉϺ£î£îìÖÇÄܿƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£º½­ËÕÑγÇ700MÍⳡ
ÐèÇóÈËÊý£º1 ÈË µØµã£º½­ËÕÊ¡
ÖØÇìÐÅ¿ÆͨÐŹ¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºËÄ´¨°ÍÖÐ-IMCÕÐƸ
ÐèÇóÈËÊý£º1 ÈË µØµã£º°ÍÖÐÊÐ
±±¾©ÒËͨ»ªÈð¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÇåÔ¶ÊÐÒƶ¯»ªÎª4/5Gϵͳר¼Ò¼¶
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÇåÔ¶ÊÐ
¹ã¶«ÄÏ·½Í¨ÐŽ¨ÉèÓÐÏÞ¹«Ë¾ Ƹ£º¸ß¶ËרÏ½ÒÑôÉÇÍ·³¤ÆÚ£©
ÐèÇóÈËÊý£º2 ÈË µØµã£º¹ã¶«Ê¡
Ö麣ÊÀ¼Í¶¦Àû¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÊµÑéÊÒͨÐÅÉ豸°²×°Î¬»¤(Ë«ÐÝ£©
ÐèÇóÈËÊý£º1 ÈË µØµã£ºº¼ÖÝÊÐ
¹ãÖÝå«ÐÅͨÐſƼ¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£º¸ßÌú/¸ßËÙÍøÓŹ¤³Ìʦ£¨¶«Ý¸£©
ÐèÇóÈËÊý£º2 ÈË µØµã£º¶«Ý¸ÊÐ
Î÷°²»ã³ÏµçÐÅÓÐÏÞÔðÈι«Ë¾ Ƹ£º½­ËÕÓÅ»¯ºǫ́
ÐèÇóÈËÊý£º7 ÈË µØµã£ºÄÏͨÊÐ
º¼Öݶ«ÐÅÍøÂç¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º²×ÖÝ-¸ß/ÖÐ/³õ¼¶-ÍøÓŹ¤³Ìʦ
ÐèÇóÈËÊý£º30 ÈË µØµã£º²×ÖÝÊÐ
ÄϾ©Ë³Ê¢Í¨ÐſƼ¼ÓÐÏÞÔðÈι«Ë¾ Ƹ£º½­ËÕÐìÖÝ¡¢Á¬ÔƸÛÖÐÐËÔ­³§ÓÅ»¯
ÐèÇóÈËÊý£º6 ÈË µØµã£ºËÞǨÊÐ,Á¬ÔƸÛÊÐ,ÐìÖÝÊÐ
³É¶¼ÆìѶͨÐż¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£ºÄÏÄþ/ÎàÖÝ/±±º£ÕÐͶËß²âÊÔ¡¢ºǫ́
ÐèÇóÈËÊý£º12 ÈË µØµã£ºÄÏÄþÊÐ,ÎàÖÝÊÐ,±±º£ÊÐ,ºÓ³ØµØÇø,ÁøÖÝÊÐ
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò Powered by MSCBSC Òƶ¯Í¨ÐÅÍø  © 2006 -