ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
WCDMA²ÉÓÃBBU+RRU¶Ì´¦£¿
ÇëÎÊ ´ó¹æÄ£ÓÃBBU£«RRUÈ¡´ú´«Í³µÄ»ùÕ¾

ÓÐʲô¸ºÃæµÄÓ°Ïìô£¿

ÎÒÖ»ÄÜÏëµ½RRUÈÝÒ׶ϵ磿RRU°²×°±È½Ï·±Ëö¡£

ºÃÏñBBUÈÝÁ¿Ã»Óлú¹ñʽµÄ¸ß
ÌáÎÊÕß: nrmq  ÌáÎÊʱ¼ä: 2009-02-08    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à BBU RRU CDMA Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 1 )

  ÔÚ¹¹½¨ºÍгÉç»áµÄÄ¿±êÏ£¬ÌáÉýͨÐÅÍøÂçµÄ½ÚÄÜ»·±£ÐÔÄÜ£¬½¨ÉèÂÌÉ«Òƶ¯ÍøÂ磬ʵÏÖÓë»·¾³µÄºÍг·¢Õ¹ÒÑÖð½¥³ÉΪͨÐŲúÒµµÄ¹²Ê¶¡£ÖÐÐËͨѶ½«½ÚÄܼõÅŹ滮³ÉÒ»¸ö°üÀ¨½ÚÔ¼µçÄÜ¡¢¼õÉÙÕ¼µØ¡¢½ÚÊ¡Ô­²ÄÁÏ¡¢½µµÍ×ÛºÏÄܺĵÄÈ«·½Î»¡¢È«ÖÜÆÚµÄÂÌÉ«½â¾ö·½°¸¡£ 1354afK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
²21f3dsaK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      2G/3G¹²Õ¾½¨ÉèʵÏÖ½ÚÄܼõÅÅ
*(ÎÒ)$#@3221K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      ÔÚ³ÇÊй滮ԽÀ´Ô½¹æ·¶¡¢¾ÓÃñ½¡¿µÒâʶԽÀ´Ô½Ç¿µÄÇé¿öÏ£¬»ú·¿»ñÈ¡¡¢ÌúËþ¼ÜÉèºÍ¹âÀµIJ¼·Å¶¼Ô½À´Ô½À§ÄÑ£¬ÕâЩ¶¼ÊÇWCDMAÍøÂ罨ÉèÎÞ·¨»Ø±ÜµÄÄÑÌâ¡£ÄÜ·ñ³ä·ÖÀûÓÃGSMÍøÂç×ÊÔ´ÊÇʵÏÖÓÅÖÊ¡¢¿ìËÙ¡¢µÍ³É±¾½¨ÉèWCDMAÍøÂçµÄ¹Ø¼ü¡£¶ÔGSMÍøÂç×ÊÔ´µÄÀûÓÃÖ÷Òª°üÀ¨ÒÔÏ·½Ã棺ÀûÓÃGSM»ú·¿¼°ÅäÌ×É豸¡¢ÀûÓÃGSMÊÒÄÚ·Ö²¼ÏµÍ³µÈ¡£
      1.³ä·ÖÀûÓÃÏÖÓлú·¿ºÍÅäÌ×ÉèÊ© $#(*$#K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      Ä¿Ç°½ô´ÕÐÍË«Ä£ºê»ùÕ¾¸üÊÊÓ¦½ÚÄܽ¨ÉèÐèÒª£¬ÖÐÐËͨѶZXSDRBS8800¾ßÓÐÌå»ýС¡¢ÈÝÁ¿´ó¡¢·¢É书Âʸߡ¢ÔØÉÈÊýÖ§³Ö¶à¡¢À©ÈÝÄÜÁ¦Ç¿¡¢¼¼ÊõÑݽøÈ«ÃæµÈÖî¶àÌص㡣BS8800Ìå»ýΪ950mm¡Á600mm¡Á450mm£¬ÖØÁ¿Ö»ÓÐ150kg£¬²ÉÓÃÇ°×ßÏß¡¢Ç°Î¬»¤Éè¼Æ£¬¿ÉÖ±½Ó¿¿Ç½°²×°£¬¼«´ó½µµÍÁ˶Իú·¿¿Õ¼ä¡¢»ú·¿Ãæ»ýºÍ»ú·¿³ÐÖصÄÐèÇ󣬿ÉÒԺܺõØÊÊÓ¦2G/3G¹²»ú·¿½¨Éè¡£
      2.2G/3G¹²ÊÒÄÚ·Ö²¼ÏµÍ³ ô$*@#(_@sK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      ¸ù¾Ýº£Íâ³ÉÊìÉÌÓÃÍøÂçµÄÔËÓª¾­Ñ飬ÓïÒôÒµÎñµÄARPU(Óû§Æ½¾ùÊÕÒæÖµ)Öµ²»¶ÏϽµ£¬¶øÊý¾ÝÔöÖµÒµÎñÊÇÌáÉýARPUÖµµÄÓÐЧÊֶΡ£Òò´Ë£¬WCDMAÍøÂ罨ÉèµÄ¹Ø¼üÖ®Ò»¾ÍÊǽ¨Éè¸ßÖÊÁ¿µÄÊÒÄÚ·Ö²¼ÏµÍ³¡£GSMÊÒÄÚ¸²¸ÇϵͳÖÐÓÐÒ»²¿·ÖÉè¼ÆʱÒÑ¿¼ÂÇGSM/WCDMAµÈ¶àϵͳ¹²ÊÒÄÚ·Ö²¼ÏµÍ³£¬WCDMA½¨ÉèʱֻÐèÌṩÐźÅÔ´½ÓÈëÏÖÓÐÊÒÄÚ·Ö²¼ÏµÍ³¼´¿ÉʵÏÖ3GÐźŽÓÈ룬ΪÓû§ÌṩÓÅÖÊ·þÎñ¡£ ioK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
#(*$#ʲ21f3dK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      BBU+RRU·Ö²¼Ê½»ùվʵÏÖ½ÚÄܼõÅÅ *$#(*)#$@&%#K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

      ·Ö²¼Ê½»ùÕ¾²ÉÓÿª·Åʽ¼Ü¹¹Éè¼Æ£¬»ùÕ¾ÓÉBBU(BasebandUnit)ºÍRRU(RemoteRadioUnit)×é³É¡£BBUʵÏÖ¿ØÖƹÜÀí¡¢»ù´ø´¦Àí¡¢Iub½Ó¿ÚµÈ¹¦ÄÜ£¬RRUÔò¼¯³É¹¦·Å¡¢ÊÕ·¢ÐÅ»ú¡¢Ë«¹¤Æ÷µÈÉäƵÏà¹Ø¹¦ÄÜ£¬¶þÕßÖ®¼äͨ¹ý¹âÏËÁ¬½Ó¡£ÕâÖÖÐÂÐ͵Ä×éÍø·½°¸£¬ÒòÆä½ÏµÍµÄ¹¤³ÌÒªÇóºÍÁé»îµÄ°²×°·½Ê½ÒÔ¼°Á¼ºÃµÄ¸²¸ÇÐÔÄÜ£¬Êܵ½Ô½À´Ô½¶àÔËÓªÉ̵ÄÇàíù¡£ ¶*&#%kcvmmvcK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      1.Áã»ú·¿Ãæ»ýÕ¼Óã¬ÂÌÉ«½¨Íø 1354afd5K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      ÖÐÐËͨѶBBUºÍRRUÊÇÒµ½çÌå»ý×îС¡¢¼¯³É¶È×î¸ßµÄ¡£ÆäÁé»îµÄ°²×°ºÍ×éÍø·½°¸£¬¿ÉÒÔÓÐЧ½â¾ö½¨Íø¹ý³ÌÖдæÔڵĻú·¿¿Õ¼ä½ôÕÅ¡¢³ÐÖز»×ãµÈÎÊÌ⣬´ó´óÌá¸ßÏÖÓлú·¿ÀûÓÃÂÊ£¬½µµÍ»ú·¿½¨ÉèͶ×ʺͽ¨²ÄÏûºÄ£¬ÊµÏÖ½ÚÄܼõÅÅÂÌÉ«½¨Íø¡£
      2.Çá±ãÁé»î°²×°£¬ÂÌÉ«¹¤³Ì 1fdÖª1fkK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      RRUÌå»ýС¡¢ÖØÁ¿ÇᣬֻÓÐ16.5kg£¬ÎÞÐèרҵÔËÊ乤¾ß£¬°²×°Áé»î±ã½Ý£¬¿ÉÒÔʵÏÖµ¥ÈË×÷ÒµÍê³É°²×°¡£
      ´Óº£ÍâÉÌÓÃÍøÂçºÍ¹úÄÚÊÔÑéÍøµÄ½¨Éè¾­ÑéÀ´¿´£¬´«Í³ºê»ùÕ¾´ÓÉ豸½ø³¡µ½°²×°µ÷²âÍê±Ï´óÔ¼ÐèÒªÏûºÄ3ÈË3ÌìµÄ¹¤Ê±£¬BBU+RRU°²×°µ÷²âÈ«²¿Íê³É´óÔ¼ÐèÒª2ÈË2ÌìµÄ¹¤Ê±£¬Óëºê»ùÕ¾Ïà±È£¬¿ÉÒÔ½ÚÔ¼55%µÄÊ©¹¤Ê±¼ä¡£Òò´ËBBU+RRU·Ö²¼Ê½»ùÕ¾ÔÚ¹¤³Ì°²×°Ê©¹¤¹ý³ÌÖпÉÒÔÓÐЧ½µµÍ¶ÔÈËÁ¦¡¢ÔËÊäÆ÷¾ßµÄÐèÇó£¬Ìá¸ßÍøÂ罨ÉèËٶȣ¬ÊµÏÖ½ÚÄܼõÅźÍÂÌÉ«¹¤³Ì¡£ fjouierpK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

      ÔöÇ¿¸²¸Ç¼¼ÊõʵÏÖ½ÚÄܼõÅÅ
K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      ½µµÍÍøÂçÄܺÄ×îÓÐЧµÄ·½·¨ÊǼõÉÙ»ùÕ¾ÊýÁ¿£¬ÖÐÐËͨѶͨ¹ý¸ßÁéÃô¶È½ÓÊÕ¡¢RRU½üÌìÏß°²×°¡¢Ìá¸ß¸²¸Ç¡¢¶àÌìÏß½ÓÊÕ¡¢Ëþ·Å¼¼ÊõµÈ¶àÖÖÔöÇ¿¸²¸Ç½â¾ö·½°¸£¬ÔÚ±£Ö¤ÏàͬµÄÍøÂçÈÝÁ¿ºÍ¸²¸ÇÖÊÁ¿µÄÇé¿öÏ£¬ÓÐЧÔö¼ÓWCDMA»ùÕ¾¸²¸Ç·¶Î§£¬½ø¶ø¼õÉÙ½¨Õ¾ÊýÁ¿£¬È«ÃæʵÏÖ½ÚÄܼõÅŲ¢½µµÍÍøÂ罨Éè³É±¾¡£ f12dsK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ads²»21fds3aK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      
¸ßЧÂʹ¦·ÅºÍ¶¯Ì¬¹¦ÂÊÆ¥Åä s1fads²»21fdK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
a3dsÒ²f12K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      ÊµÏÖ½ÚÄܼõÅÅ
5a4f8e342ÊÇ4K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      1.¸ßЧÂʹ¦·Å£¬ÂÌÉ«ÔËÓª 321%$#(*$#K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      ÖÐÐËͨѶWCDMA»ùÕ¾¹¦·Å¼¼ÊõÒ»Ö±ÁìÏÈÒµ½ç£¬ÔÚ2006Äê¾ÍÍƳöÁËDPD+Doherty¼¼Êõ£¬¹¦·Å²ÉÓ÷ÇÏßÐÔÊä³ö£¬¼õÉÙ»ØÍË£¬Ìá¸ßЧÂÊ£¬½µµÍÈȺġ£
      ´«Í³»ùÕ¾ÔÚµäÐÍÅäÖÃÇé¿öϹ¦ºÄÔÚ800W×óÓÒ£¬ÖÐÐËͨѶ²ÉÓÃרÀû¼¼ÊõµÄÂÌÉ«½ÚÄÜ»ùÕ¾¹¦ºÄÖ»ÓÐ390W£¬10000¸ö»ùվÿÄê¿ÉÒÔ½ÚÊ¡µÄºÄµçÁ¿¾Í´ï0.36ÒÚǧÍßʱ£¬²»½öÔËÓª³É±¾½µµÍ£¬Í¬Ê±ÄÜÔ´ÏûºÄºÍ¶þÑõ»¯Ì¼ÅÅ·ÅÁ¿´ó´ó½µµÍ¡£ rewioK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      2.¶¯Ì¬¹¦ÂÊÆ¥Åä¼¼Êõ oK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      ÖÐÐËͨѶ²ÉÓö¯Ì¬¹¦ÂÊÆ¥Åä(D-PT)¼¼Êõ£¬ÖÇÄÜÅäÖù¦·ÅµçÔ´£¬±£Ö¤ÔÚ²»Í¬µÄ¹¦ÂʸººÉÏ£¬¹¦·Å¾ùÒÔ×îÓŵÄЧÂʹ¤×÷£¬ÊµÏÖ²»Í¬¹¦ÂÊÅäÖÃϵĽÚÄܼõÅÅ¡£ÖÇÄܸßЧÂʵçÔ´Äܹ»×öµ½ÔÚ²»Í¬µÄ¸ºÔØϵçÔ´µÄ¸ßЧÂÊת»»¡£ÔÚ×î´ó¸ºÔØÏ£¬µçԴЧÂÊÄܸߴï92%¡£ÔÚµäÐ͹¦ºÄÏ£¬D-PT¼¼Êõ¿ÉÒÔʹÕû»ú¹¦ºÄÔÙ½µµÍ12%¡£ ¶*&#%kcvK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
      ´ËÍ⣬ÖÐÐËͨѶ»¹Í¨¹ýÓ¦ÓÃÖÇÄÜ»ú·¿Î¿ؼ¼Êõ¡¢ÍÆÐÐÂÌÉ«¹©Ó¦Á´¡¢ÀûÓÃÐÂÐÍÄÜÔ´µÈ´ëÊ©È«ÃæÍƶ¯½ÚÄܼõÅÅÔ˶¯¡£ÖÇÄÜ»ú·¿Î¿Øϵͳ³ä·ÖÀûÓÃ×ÔÈ»Ìõ¼þʵÏÖ»ú·¿½ÚµçºÍÈ«ÌìºòµÄζȵ÷½Ú£¬´ó´ó¼õÉÙ»ú·¿¿Õµ÷µÄÔËÐÐʱ¼ä£¬±È´«Í³»ú·¿½ÚÄÜ×î¸ß¿É´ï70%£»ÖÐÐËͨѶÔÚÒµ½ç½ÏÔçʵÐÐÂÌÉ«¹©Ó¦Á´£¬ÂÌÉ«¹©Ó¦Á´±£Ö¤ÁË»·±£ÀíÄî¹á´©²úÆ·Éè¼Æ¡¢Éú²ú¡¢Ê¹ÓᢻØÊÕµÄÿ¸ö»·½Ú£»ÓÉÓÚÖÐÐËͨѶ»ùÕ¾¹¦ºÄ½µµÍ£¬Ì«ÑôÄÜ¡¢·çÄܵÈÂÌÉ«¿ÉÔÙÉúÄÜÔ´¿ÉÒÔÔÚ¸ü¹ã·¶Î§ÄÚ»ñµÃʹÓã¬Ä¿Ç°ÖÐÐËͨѶ̫ÑôÄܹ©µç½â¾ö·½°¸ÒÑÔÚ·ÇÖ޵ȶà¸ö¹ú¼ÒÓ¦Óá£
&)*(&#*($(ŶK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
 uierpoejµK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ÉÏÃæÊÇËüµÄºÃ´¦£¬Æäʵ³ýÁËËü˵µÄ¹À¼ÆÆäËü·½Ãæ¾ÍÊÇËüµÄ¶Ì´¦¡£±ÈÈçBBU£«RRUÖ®¼äµÄ¹âÏË´«Êä²»Äܹ»Ì«³¤£¬¶øÇÒËüÒ²Ôö¼ÓÁ˹âÏË´©²åµÄÄѶȣ¬»¹ÓÐСÇø»®·Ö±È½Ï·±Ëö¡£RRU·¢É书ÂÊС¡£
$(Ŷ*&#%kcvK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº zhangqing822     »Ø´ðʱ¼ä£º2009-02-20 18:56    

11        11        

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£ºÑγÇÊÐ
¸£½¨Ê¡ºè¹ÙͨÐŹ¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºÕ㽭ʵϰǰ̨¹¤³Ìʦ
ÐèÇóÈËÊý£º7 ÈË µØµã£ºÕã½­Ê¡
ÄϾ©»ªËտƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÊµÏ°ÉúÕÐƸ-½­Î÷ÈÕ³£ÏîÄ¿
ÐèÇóÈËÊý£º20 ÈË µØµã£ºÉÏÈÄÊÐ,ӥ̶ÊÐ,¼ª°²ÊÐ,¾°µÂÕòÊÐ
ÖÐÒÆÌúͨÓÐÏÞ¹«Ë¾½­ÃÅ·Ö¹«Ë¾ Ƹ£ºÎ¬»¤Ö¸±ê¹Ü¿ØÖ÷¹Ü
ÐèÇóÈËÊý£º1 ÈË µØµã£º½­ÃÅÊÐ
Õã½­Ê¡Óʵ繤³Ì½¨ÉèÓÐÏÞ¹«Ë¾ Ƹ£ºÉÂÎ÷ÓÜÁÖÒƶ¯5Gϵͳ¹¤³Ìʦ
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÏÌÑôÊÐ,ÓÜÁÖÊÐ
ÄϾ©¸ñ°²ÐÅϢϵͳÓÐÏÞÔðÈι«Ë¾ Ƹ£º5GÖи߼¶ºǫ́¹¤³Ìʦ
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÌ«Ô­ÊÐ
Î÷°²³¤ºÓͨѶÓÐÏÞÔðÈι«Ë¾ Ƹ£º¡¾¸ÊËà¡¿ÍøÓŹ¤³Ìʦ
ÐèÇóÈËÊý£º10 ÈË µØµã£ºÎäÍþÊÐ
¼Î»·¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£º²âÊÔ¹¤³Ìʦ
ÐèÇóÈËÊý£º15 ÈË µØµã£ºÀ¥Ã÷ÊÐ,ÁÙ²×ÊÐ,µÂºêÖÝ,ºìºÓÖÝ,ÓñϪÊÐ
¹ã¶«»ªÑ¶¹¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºÖС¢¸ß¼¶ÓÅ»¯¹¤³Ìʦ(NOKIA)
ÐèÇóÈËÊý£º5 ÈË µØµã£º¶«ÓªÊÐ
±±¾©ÒËͨ»ªÈð¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£ºµçÐÅÒ»ÕÅÍø¸ß¼¶ºǫ́£¨½­Î÷¼±Æ¸£©
ÐèÇóÈËÊý£º2 ÈË µØµã£º¾Å½­ÊÐ,ÒË´ºÊÐ
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

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