ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
WCDMAºÍCDMA2000ÔÚ½ÓÈë¡¢Çл»¡¢¹¦¿ØÉÏÓÐʲôÇø±ð£¿
ÈçÌâ¡£
ÌáÎÊÕß: tubulvxing  ÌáÎÊʱ¼ä: 2009-03-02    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à CDMA Çл» CDMA2000 ½ÓÈë Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 1 )

Á½¸öÍøÂçϵͳ¶¼ÊDzÉÓÃÁËcdmaµÄ½éÈë¼¼Êõ£¬wcdmaÊÇRTT FDD£¬2000ÊÇRTT TDD£¬Á½Õ߶¼²ÉÓÃÁËÈíÇл»¼¼Êõ¡£CDMA2000 ϵͳÖÐÓÐ4 ¸öÖØÒªµÄÇл»²ÎÊý£º
T-ADD £¨µ¼Æµ¼ì²âÃÅÏÞ£©£º
µ±Ec/Io>T_ADD ʱ£¬MS ·¢Ë͵¼ÆµÇ¿¶È²âÁ¿ÏûÏ¢£¨PSMM£©£¬½«µ¼ÆµÓÉÏàÁÚ¼¯¼Óµ½ºòÑ¡¼¯¡£54afd5a4f8e3K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
T_DROP £¨µ¼Æµ¶ªÆúÃÅÏÞ£© £ºµ±µ¼kcvmmvK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ƵµÄEc/Io ϽµµÍÓÚT_Drop´¥·¢¼ÆÊýjlurewioK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
Æ÷T_TDrop£»Èç¹ûµ¼ÆµEc/Io ³¬¹ý
T_Drop£¬¼ÆÊýÆ÷ÖÐÖ¹£»¼ÆÊýÆ÷Âúʱµ¼Æµ
´Ó¼¤»î¼¯»òºòÑ¡¼¯ÖÐÈ¥³ýµ½ÏàÁÚ¼¯¡£
342ÊÇ43432K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
T_COMP£º£¨¶¨Ê±Æ÷Ë¥¼õÃÅÏÞ£© £ºµ±dsfds1faK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
µ¼Æµ¼¯ºÍºòÑ¡¼¯Öе¼Æµ½µµÍʱ¼ä³¬¹ýÁË1354afd5K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
T_TDROP ¼ÆÊýÆ÷£¬µ¼Æµ½«±»È¥³ýµ½Ïà
ÁÚ¼¯£»Èç¹ûºòÑ¡¼¯ÂúÁË£¬µ«ÊÇÓÐеĵ¼
ƵÂú×ãT_ADDÒªÇóÐèÒªÔö¼Ó£¬ÄÇô¾ÍÈ¥0874*K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
³ýÒ»¸ö×î½Ó½üTT_DROP ÃÅÏ޵ĵ¼Æµ¡£
Ôڴ˹ý³ÌÖÐÊÖ»úÖ»ÏòλÓÚ¼¤»î¼¯Öеĵ¼
ƵСÇø·¢Ë͹¦ÂÊÇ¿¶È²âÁ¿ÏûÏ¢£¬ÔÚºòÑ¡»21fds3a21fdK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¼¯Öеĵ¼ÆµÖ±½Ó±»È¥³ýµ½ÏàÁÚ¼¯ÖУ¬²»ejµÀh$#$#&K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ÐèÒªÊÖ»ú·¢Ë͹¦ÂÊÇ¿¶È²âÁ¿ÏûÏ¢¡£

T_TDROP£ºT-COMP3a21fd3K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
²ÎÊý¿ØÖƵ¼Æµ´ÓºòÑ¡¼¯Òƶ¯µ½¼¤»î¼¯¡£@3221a3K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
Èç¹ûºòÑ¡¼¯ÖÐijµ¼ÆµµÄÇ¿¶È³¬¹ý¼¤»î¼¯mmvckjlurK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ÖÐij¸öµ¼ÆµµÄÇ¿¶ÈÖÁÉÙT-COMP ¡Á0.34321%$#(*$#K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
5dB£¬MS Ôò½«´Ëµ¼ÆµÒÆÈ뼤»î¼¯ÖУ¬²¢3dsaf12K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¿ÉÄÜÌæ»»ÄǸöµ¼Æµ¡£
21f3dsaf1K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
 3¶«oitrK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
WCDMAϵͳÖÐÑØÓÃÁ˴󲿷ÖÔ­IS-95ºÍCDMA2000ÖеÄÈíÇл»¼¼Êõ¡£Î÷70874*$#(*K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
WCDMAϵͳÈíÇл»Ëã·¨¿ÉÒÔ·ÖΪÁ½²¿·Ö£ºUE²âÁ¿±¨¸æµÄÅäÖúÍRNC¸üÐÂUEµÄ¼¤»î¼¯¡£UE²âÁ¿±¨¸æµÄÅäÖüǼÔÚϵͳÏûÏ¢¿é11£¨SIB11£©ÖУ¬ËüÊÇRRCµÄרÓÿØÖÆÏûÏ¢¡£SIB11ÖмǼ×î¶à°Ë¸öСÇø£¬Ò»¸öΪÖ÷ÓÃСÇø£¬ÆäÓàÆ߸öΪÏàÁÚСÇø£¬Êµ¼ÊÉÏ£¬ÏµÍ³Ö»¿¼ÂÇÇ°Èý¸öСÇøµÄ²âÁ¿ÅäÖá£RNC¶ÔUEÄڵIJâÁ¿±¨¸æ»òÕßƵ¶ÎÄڵIJâÁ¿±¨¸æ½øÐÐÅжϣ¬ÒÔ¾ö¶¨UEÊÇ·ñ¶Ô¼¤»î¼¯½øÐиüС£ 321%$#(*$#K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
 
 s1fadsK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
 2ÊÇ434321%K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
354afd5a4fK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº hl00     »Ø´ðʱ¼ä£º2009-03-02 22:23    

3        1        

ÖйúͨÐÅÈ˲ÅÍø | ½­ËÕͨÐÅÈ˲ÅÍø | ɽ¶«Í¨ÐÅÈ˲ÅÍø | Î人ͨÐÅÈ˲ÅÍø | Õ㽭ͨÐÅÈ˲ÅÍø | ºþÄÏͨÐÅÈ˲ÅÍø
º¼Öݶ«ÐÅÍøÂç¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º³¤ÆÚ-ÀÈ·»-5G»ªÎªºǫ́
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀÈ·»ÊÐ
ÄϾ©»ªËտƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£º¸ß¼¶ÓÅ»¯ÈËÔ±
ÐèÇóÈËÊý£º3 ÈË µØµã£º¸£ÖÝÊÐ
±±¾©µçÆìͨѶ¼¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓÅʵϰÉúͨÐÅÓ¦½ìÉú£¨ÔÆÄÏ£©
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀ¥Ã÷ÊÐ,˼éÊÐ,ÕÑͨÊÐ
ÉϺ£ÈðºÌͨѶ¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¹ãÖÝÖи߼¶¹¤³Ìʦ
ÐèÇóÈËÊý£º3 ÈË µØµã£º¹ãÖÝÊÐ
±±¾©ÒËͨ»ªÈð¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£ºµçÐÅÒ»ÕÅÍø¸ß¼¶ºǫ́£¨½­Î÷¼±Æ¸£©
ÐèÇóÈËÊý£º2 ÈË µØµã£º¾Å½­ÊÐ,ÒË´ºÊÐ
³É¶¼ÆìѶͨÐż¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º5ÔÂ6ÈÕ½ðÅÆÍøÓźǫ́ʵѵа࿪¿Î
ÐèÇóÈËÊý£º12 ÈË µØµã£º±±¾©ÊÐ,ÉϺ£ÊÐ,Ìì½òÊÐ,ÖØÇìÊÐ,ËÄ´¨Ê¡
°²»ÕÒý;¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£º¹¤³ÌÓÅ»¯ÏîÄ¿¾­Àí
ÐèÇóÈËÊý£º1 ÈË µØµã£ººØÖݵØÇø
ÖØÇìÐÅ¿ÆͨÐŹ¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºËÄ´¨°ÍÖÐ-IMCÕÐƸ
ÐèÇóÈËÊý£º1 ÈË µØµã£º°ÍÖÐÊÐ
¹ãÖݳþ³¿ÍøÂç¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£º4G/5Gºǫ́Öи߼¶¹¤³Ìʦ
ÐèÇóÈËÊý£º12 ÈË µØµã£º¹ã¶«Ê¡
¼Î»·¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£º²âÊÔ¹¤³Ìʦ
ÐèÇóÈËÊý£º15 ÈË µØµã£ºÀ¥Ã÷ÊÐ,ÁÙ²×ÊÐ,µÂºêÖÝ,ºìºÓÖÝ,ÓñϪÊÐ
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

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