ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
ʲôÊÇBBU£¬Ê²Ã´ÊÇRRU£¿
ʲôÊÇBBU£¬Ê²Ã´ÊÇRRU£¿
ÌáÎÊÕß: mengxiaolong  ÌáÎÊʱ¼ä: 2010-04-19    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à BBU RRU Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 8 )

BBU_RRU·½Ê½Ó봫ͳ·½Ê½¶Ô±È

zcv545%K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
BBU(Building Base band Unit)ÊÒÄÚ»ù´ø´¦Àíµ¥Ôª¡£ads13K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
af12zK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡3GÍøÂç´óÁ¿Ê¹Ó÷ֲ¼Ê½»ùÕ¾¼Ü¹¹£¬RRU£¨ÉäƵÀ­Ô¶Ä£¿é£©ºÍBBU£¨»ù´ø´¦Àíµ¥Ôª£©Ö®¼äÐèÒªÓùâÏËÁ¬½Ó¡£Ò»¸öBBU¿ÉÒÔÖ§³Ö¶à¸öRRU¡£²ÉÓÃBBU+RRU¶àͨµÀ·½°¸,¿ÉÒԺܺõؽâ¾ö´óÐͳ¡¹ÝµÄÊÒÄÚ¸²¸Ç¡£

¡¡¡¡Í¨³£´óÐͽ¨ÖþÎïÄÚ²¿µÄ²ã¼äÓÐÂ¥°å£¬·¿¼äÓÐǽ±Ú£¬ÊÒÄÚÓëÊÒÄÚÓû§Ö®¼äÓпռä·Ö¸î£¬BBU+RRU¶àͨµÀ·½°¸¾ÍÊÇÀûÓÃÕâÒ»ÌØÐÔ¡£¶ÔÓÚ³¬¹ý10Íòƽ·½Ã׵ĴóÐÍÌåÓý³¡¹Ý£¬¿É½«¿´Ì¨»®·ÖΪ¼¸¸öСÇø£¬Ã¿¸öСÇøÉèÖü¸¸öͨµÀ£¬Ã¿¸öͨµÀ¶ÔÓ¦Ò»Ãæ°å×´ÌìÏß¡£urewioK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
kjhfjouiK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡Í¨³£ÊÒÄÚ·Ö²¼ÏµÍ³²ÉÓõçÀµĵç·Ö²¼·½Ê½£¬¶øBBU+RRU·½°¸Ôò²ÉÓùâÏË´«ÊäµÄ·Ö²¼·½Ê½¡£»ù´øBBU(Building Baseband UnitÊÒÄÚ»ù´ø´¦Àíµ¥Ôª)¼¯ÖзÅÖÃÔÚ»ú·¿£¬RRU(Remote Radio UnitÔ¶¶ËÉäƵģ¿é)¿É°²×°ÖÁÂ¥²ã£¬BBUÓëRRUÖ®¼ä²ÉÓùâÏË´«Ê䣬RRUÔÙͨ¹ýͬÖáµçÀ¼°¹¦·ÖÆ÷(ñîºÏÆ÷)µÈÁ¬½ÓÖÁÌìÏߣ¬¼´Ö÷¸É²ÉÓùâÏË£¬Ö§Â·²ÉÓÃͬÖáµçÀ¡£

¡¡¡¡¶ÔÓÚÏÂÐз½Ïò£º¹âÏË´ÓBBUÖ±½ÓÁ¬µ½RRU£¬BBUºÍRRUÖ®¼ä´«ÊäµÄÊÇ»ù´øÊý×ÖÐźţ¬ÕâÑù»ùÕ¾¿ÉÒÔ¿ØÖÆij¸öÓû§µÄÐźŴÓÖ¸¶¨µÄRRUͨµÀ·¢Éä³öÈ¥£¬ÕâÑù¿ÉÒÔ´ó´ó½µµÍ¶Ô±¾Ð¡ÇøÆäËûͨµÀÉÏÓû§µÄ¸ÉÈÅ¡£Ò)$#@3221aK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

¡¡¡¡¶ÔÓÚÉÏÐз½Ïò£ºÓû§ÊÖ»úÐźű»¾àÀë×î½üµÄͨµÀÊÕµ½£¬È»ºó´ÓÕâ¸öͨµÀ¾­¹ý¹âÏË´«µ½»ùÕ¾£¬ÕâÑùÒ²¿ÉÒÔ´ó´ó½µµÍ²»Í¬Í¨µÀÉÏÓû§Ö®¼äµÄ¸ÉÈÅ¡£BBU+RRU·½°¸¶ÔÓÚÈÝÁ¿ÅäÖ÷dz£Áé»î£¬¿É°´ÈÝÁ¿ÐèÇó£¬ÔÚ²»¸Ä±äRRUºÍÊÒÄÚ·Ö²¼ÏµÍ³µÄÇ°ÌáÏ£¬Í¨¹ýÅäÖÃBBUÀ´Ö§³ÖÿͨµÀ´Ó1£¯6Ôز¨µ½3Ôز¨µÄÀ©ÈÝ¡£
K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡ÀíÂÛÓëʵ¼ù֤ʵ¸Ã·½°¸¾ßÓÐÏÂÁÐÌص㣺¶ÀÌصĶàͨµÀË㷨ʵÏÖ¿Õ¼ä¸ôÀ룬¿ÉÒÔ½µµÍ¸ÉÈÅ£»¸²¸ÇºÍÈÝÁ¿¿É¶ÀÁ¢¹æ»®£»½µµÍ¶Ô¸ÉÏß·Å´óÆ÷µÄÒÀÀµ£»»ù´øÈÝÁ¿¿ÉʵÏÖ¹²Ïí£¬À©ÈÝÄÜÁ¦´ó£»¹âÏËÎÞËðºÄ£¬Ö÷¸É²¼·Å¼ò±ã£¬RRU²¿ÊðÁé»î¡£µ«ÊÇȱµãÊÇÐèÔö¼Ó¹âµçת»»µ¥Ôª£¬ÇÒ¹âÏ˽ÏÈÝÒ×Ë𻵣¬ÐèÒª²ÉÓÃîø×°¡£TD¡ªSCDMAÊÒÄÚ·Ö²¼ÏµÍ³ÓëÆäËü3GµÄÇø±ðTD¡ªSCDMAΪʱ·ÖË«¹¤(TDD)£¬WCDMA¡¢cdma2000ΪƵ·ÖË«¹¤(FDD)£¬¿ÕÖнӿڵļ¼ÊõÌåÖÆÒ²²»Í¬£¬Òò´Ë£¬ÆäÊÒÄÚ·Ö²¼ÏµÍ³Ò²ÓÐËù²»Í¬¡£
f8e342ÊÇK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡ÊÒÄÚ·Ö²¼ÏµÍ³ÖÐÖ÷ÒªÊÇÐÅÔ´²»Í¬£¬ÐÅÔ´Ö÷Òª°üÀ¨ºê»ùÕ¾¡¢Î¢»ùÕ¾¡¢À­Ô¶ÐÍ»ùÕ¾ºÍÖ±·ÅÕ¾ËÄÖÖ¡£(1)ºê·äÎÑÐÅÔ´£ºÖ÷ÒªÓ¦ÓÃÔÚ»°ÎñÁ¿¸ß¡¢¸²¸ÇÇøÓò´ój¾ß±¸»ú·¿Ìõ¼þµÄ¸ßµµÐ´×ÖÂ¥j´óÐÍÉ̳¡¡¢ÐǼ¶¾Æµê¡¢°ÂÔËÌåÓý³¡¹ÝµÈÖØÒª½¨ÖþÎï¡£(2)΢·äÎÑÐÅÔ´£ºÖ÷ÒªÓ¦ÓÃÔÚÖеȻ°ÎñÁ¿¡¢ÖÐСÐͽ¨ÖþÎï¡£(3)À­Ô¶ÐÍÐÅÔ´£ºÎª´óÈÝÁ¿»ùÕ¾£¬Ö÷ÒªÓ¦ÓÃÔÚ»°ÎñÁ¿½Ï¸ßµÄд×ÖÂ¥¡¢É̳¡¡¢¾ÆµêµÈÖØÒª½¨ÖþÎÓÈÆäÊʺϽ¨ÖþȺµÄ¸²¸Ç¡£(4)Ö±·Å»úÐÅÔ´£ºÖ÷ÒªÓ¦ÓÃÔÚ¸²¸ÇÇøÓò·ÖÉ¢µÄСÇø£¬²¹Ã¤¸²¸ÇµÄµçÌÝ¡¢µØÏÂÊҵȳ¡Ëù¡£3GÍøÂçÓë2GÍøÂçµÄÇø±ðÓÉÓÚ3GÍøÂ繤×÷ÔÚ2000MHzƵ¶Î£¬µç²¨µÄ´«²¥ËðºÄ±È2GƵ¶Î´ó£¬ÐźŴ©Í¸ÄÜÁ¦±È2GƵ¶ÎÈõ£¬¶øÇÒ3GµÄ¸ßËÙÊý¾ÝÒµÎñÐèÒª¸üÇ¿µÄÐźÅÇ¿¶ÈºÍÐźÅÖÊÁ¿£¬µ¥¿¿ÊÒÍâºê»ùÕ¾½â¾öÊÒÄÚ¸²¸ÇÒѲ»ÄÜÂú×ãÒªÇó£¬Ôڸ߲㽨ÖþµÄµÍ²ãÉî´¦¡¢µØϳµ¿â³£³£´æÔÚ¾Ö²¿Ã¤Çø£¬Í¨³£ÐèÒª½¨ÉèÓÐÔ´ºÍÎÞÔ´µÄÊÒÄÚ·Ö²¼ÏµÍ³¡£f12zcv54K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
#&)*(K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡TD-SCDMA²úҵĿǰÒѾ­·¢Õ¹³ÉÊì²¢¿ªÊ¼´ó¹æÄ£ÉÌÓá£TD-SCDMA²ÉÓÃÁËÖÇÄÜÌìÏß¼¼Êõ£¬ËùÒÔ²»¿É±ÜÃâµÄ´øÀ´À¡Ïß¹ý¶àµÄÎÊÌ⣬¶ø²ÉÓûùÓÚ»ù´ø²¿·ÖºÍÉäƵ²¿·Ö·ÖÀëµÄBBU£¨Base Band Unit£©+RRU£¨Remote Radio Unit£©¹¹¼ÜµÄNode BÄܹ»ÓÐЧ½â¾öÀ¡Ï߶ࡢʩ¹¤ÄѶȴóÒÔ¼°Õ¾Ö·×ÊÔ´»ñÈ¡ÄѵÄÎÊÌ⣬ÒѾ­³ÉΪҵ½ç²¿ÊðÍøÂçµÄ±ê×¼½â¾ö·½°¸¡£
¡¡RRU(Radio Remote Unit)¼¼ÊõÌصãÊǽ«»ùÕ¾·Ö³É½ü¶Ë»ú¼´ÎÞÏß»ù´ø¿ØÖÆ£¨Radio Server£©ºÍÔ¶¶Ë»ú¼´ÉäƵÀ­Ô¶£¨RRU£©Á½²¿·Ö£¬¶þÕßÖ®¼äͨ¹ý¹âÏËÁ¬½Ó£¬Æä½Ó¿ÚÊÇ»ùÓÚ¿ª·ÅʽCPRI»òIR½Ó¿Ú£¬¿ÉÒÔÎȶ¨µØÓëÖ÷Á÷³§É̵ÄÉ豸½øÐÐÁ¬½Ó¡£RS¿ÉÒÔ°²×°ÔÚºÏÊʵĻú·¿Î»Öã¬RRU°²×°ÔÚÌìÏ߶ˣ¬ÕâÑù£¬½«ÒÔÇ°µÄ»ùվģ¿éµÄÒ»²¿·Ö·ÖÀë³öÀ´£¬Í¨¹ý½«RSÓëRRU·ÖÀ룬¿ÉÒÔ½«·³ËöµÄά»¤¹¤×÷¼ò»¯µ½RS¶Ë£¬Ò»¸öRS¿ÉÒÔÁ¬½Ó¼¸¸öRRU£¬¼È½ÚÊ¡¿Õ¼ä£¬ÓÖ½µµÍÉèÖóɱ¾£¬Ìá¸ß×éÍøЧÂÊ¡£Í¬Ê±£¬Á¬½Ó¶þÕßÖ®¼äµÄ½Ó¿Ú²ÉÓùâÏË£¬ËðºÄÉÙ¡£s3a21fd3sK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ejµÀhK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
Öª1fkjhfjouiK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡3GÍøÂç´óÁ¿Ê¹Ó÷ֲ¼Ê½»ùÕ¾¼Ü¹¹£¬RRU£¨ÉäƵÀ­Ô¶Ä£¿é£©ºÍBBU£¨»ù´ø´¦Àíµ¥Ôª£©Ö®¼äÐèÒªÓùâÏËÁ¬½Ó¡£Ò»¸öBBU¿ÉÒÔÖ§³Ö¶à¸öRRU¡£²ÉÓÃBBU+RRU¶àͨµÀ·½°¸,¿ÉÒԺܺõؽâ¾ö´óÐͳ¡¹ÝµÄÊÒÄÚ¸²¸Ç¡£ckjlureK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
v545%#(K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº igo2mscbsc     »Ø´ðʱ¼ä£º2010-04-19 12:50    

101        68        


LSÕý½â*(&#*($K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº tscinter     »Ø´ðʱ¼ä£º2010-04-19 13:14    

76        71        


һ¥µÄ½âÊͺÜÍêÈ«ÁËÖª1fkjhfjK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
#(_@s4fK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº wangweitao     »Ø´ðʱ¼ä£º2010-04-19 14:26    

82        71        


igo2mscbsc µÄ´ð°¸)#$@&%#*K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
 #ʲ21fK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ºÜÈ«°¡£¡£¡ µ«Óе㲻Ã÷°×£¬ÎÄÖÐÌáµ½Ö»Êǽâ¾ö´óÐͳ¡¹ÝµÄÊÒÄÚ¸²¸Ç£¬¿ÉÏÖÔÚºê»ùÕ¾¶¼ÔÚʹÓÃÕâÁ½¸öÉ豸¡£ÎªÊ²Ã´ÄØ£¿Ò²f12dsfds1fK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº hero_lin     »Ø´ðʱ¼ä£º2010-04-19 15:53    

83        69        


Â¥ÉϵĻشðºÜÈ«°¡ !ºê»ùվʹÓÃÊÇ¿ÉÒÔ¼õÉÙ»ùÕ¾ ÊÒÄÚµÄÅäÏß,Áé»î×éÍø.70874K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
«oitre4328K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº lgx13629848068     »Ø´ðʱ¼ä£º2010-04-19 16:16    

83        69        


Â¥ÉϵÄÖ§³Öһϣ¡
jµÀh$#K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº chenglonver     »Ø´ðʱ¼ä£º2010-04-19 16:24    

80        70        


»Ø´ðµÄºÜÏêϸ
1fads²»21fK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº ZHF86     »Ø´ðʱ¼ä£º2010-04-21 14:17    

79        71        


Ö§³ÖÂ¥ÉϵÄÕý½â£¬Ñ§Ï°Ï¡£21fd3s1K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº feiying     »Ø´ðʱ¼ä£º2010-04-30 18:03    

89        69        

ÖйúͨÐÅÈ˲ÅÍø | ½­ËÕͨÐÅÈ˲ÅÍø | ɽ¶«Í¨ÐÅÈ˲ÅÍø | Î人ͨÐÅÈ˲ÅÍø | Õ㽭ͨÐÅÈ˲ÅÍø | ºþÄÏͨÐÅÈ˲ÅÍø
ÖÐÒÆÌúͨÓÐÏÞ¹«Ë¾½­ÃÅ·Ö¹«Ë¾ Ƹ£ºÎ¬»¤Ö¸±ê¹Ü¿ØÖ÷¹Ü
ÐèÇóÈËÊý£º1 ÈË µØµã£º½­ÃÅÊÐ
ÉϺ£î£îìÖÇÄܿƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºËÄ´¨Òƶ¯Åµ»ùÑǸºÔðÈË
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÑÅ°²ÊÐ
±±¾©ÒËͨ»ªÈð¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÇåÔ¶ÊÐÒƶ¯»ªÎª4/5Gϵͳר¼Ò¼¶
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÇåÔ¶ÊÐ
ÖØÇìÐÅ¿ÆͨÐŹ¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºËÄ´¨°ÍÖÐ-IMCÕÐƸ
ÐèÇóÈËÊý£º1 ÈË µØµã£º°ÍÖÐÊÐ
º¼Öݶ«ÐÅÍøÂç¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º²×ÖÝ-¸ß/ÖÐ/³õ¼¶-ÍøÓŹ¤³Ìʦ
ÐèÇóÈËÊý£º30 ÈË µØµã£º²×ÖÝÊÐ
ÄϾ©»ªËտƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÂçÓÅ»¯¹¤³Ìʦ
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÌì½òÊÐ
¹ã¶«ÄÏ·½Í¨ÐŽ¨ÉèÓÐÏÞ¹«Ë¾ Ƹ£ºº£ÄϺǫ́ÓÅ»¯
ÐèÇóÈËÊý£º10 ÈË µØµã£ºº£¿ÚÊÐ,ÈýÑÇÊÐ
Ö麣ÊÀ¼Í¶¦Àû¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÊµÑéÊÒͨÐÅÉ豸°²×°Î¬»¤(Ë«ÐÝ£©
ÐèÇóÈËÊý£º1 ÈË µØµã£ºº¼ÖÝÊÐ
Õã½­Ê¡Óʵ繤³Ì½¨ÉèÓÐÏÞ¹«Ë¾ Ƹ£ºÉÂÎ÷ÓÜÁÖÒƶ¯5Gϵͳ¹¤³Ìʦ
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÏÌÑôÊÐ,ÓÜÁÖÊÐ
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 -