ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
WCDMAƵ¶Î·¶Î§µ½µ×ÊÇʲô£¿
˵·¨Ò»£ºWCDMA(ÉÏÐУº1940~1955M,ÏÂÐУº2130~2145M),CDMA2000(ÉÏÐУº1920~1935M,ÏÂÐУº2110~2125M)£¬TDSCDMA(1880~1920M,2010~2025M,2300~2400M)
˵·¨¶þ£ºWCDMA ÔÚ3GPPµÄ¹æ·¶ÓÐTDDºÍFDDÁ½ÖÖË«¹¤·½Ê½£¬²»Í¨µÄË«¹¤·½Ê½µÄ¹¤×÷Ƶ¶Î²»Í¬¡£
ÔÚFDDģʽÏ£º1.ÉÏÐÐ1920~1980M ÏÂÐÐ.2110~2170M
2.ÉÏÐÐ1850~1910M ÏÂÐÐ.1930~1990M£¨ÃÀÖÞµØÇø£©
ÔÚTDDË«¹¤Ä£Ê½Ï£º1.1900~1920M £¬2010~2025M
2.1850~1910M £¬1930~1990M£¨ÃÀÖÞµØÇø£©
3.ÉÏÐÐ1910~1930M £¨ÃÀÖÞµØÇø£©
Èç¹ûÊÇ˵·¨¶þÕýÈ·ÄÇôCDMA2000£¬TDSCDMAµÄƵ¶ÎÓÖÊǶàÉÙ£¬¾À½á¡£ÍûÐֵܽãÃÃÖ¸³öÎÒµÄÎóÇø£¬¸Ðл¡£
ÉÏÃæ×ÊÁÏÏÖÔÚµÄWCDMAƵ¶Î·¶Î§£¬ÎҸоõÂÒÆß°ËÔãµÄ£¬ÍûÐֵܽãÃøøÁ¦»Ø´ð£»ÍûÏêϸЩ£¬ÍûÎÒ¿ÉÒÔ¿´µÄ¶®¡£´ó»ï¹²Í¬½ø²½¡£·Ç³£¸Ðл
ÌáÎÊÕß: qingtian33  ÌáÎÊʱ¼ä: 2011-11-25    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à CDMA Ƶ¶Î AƵ¶Î Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 11 )

ЭÒéÀïÃæµÄºÍÖйúµÄ3GƵ¶Î»®·ÖÊÇÓÐÇø±ðµÄ£¬²»Òª¾À½á£¬×Ô¼ºÈ¥²éÏÂÖйú3GƵ¶ÎµÄ»®·Ö¼´¿É¡£

»Ø´ðÕߣº Me½Ü     »Ø´ðʱ¼ä£º2011-11-25 09:28    

71        68        


˵·¨1Ö»ÊÇÔÚÌ쳯¸øÈý¼Ò·ÖÅäµÄ

»Ø´ðÕߣº wyn66520     »Ø´ðʱ¼ä£º2011-11-25 10:25    

69        68        


˵·¨Ò»ÊÇÔÚÖйúʹÓõÄƵ¶Î¡£Ëµ·¨¶þÊÇÔÚЭÒéÖеÄƵ¶Î¡£÷70874*$#(K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ЭÒéÀï·Ö¸øWCDMAÖÆʽµÄƵ¶ÎÊÇ1.ÉÏÐÐ1920~1980M ÏÂÐÐ.2110~2170M¡£
¶ø·Ö¸øÖйúÁªÍ¨WCDMAµÄƵ¶ÎÊÇ£ºÉÏÐУº1940~1955M,ÏÂÐУº2130~2145M)¡£


»Ø´ðÕߣº Newway     »Ø´ðʱ¼ä£º2011-11-25 12:06    

74        68        


ÎÞÏßµçί»á¸øµÄÊÇ ÉÏÐУº1940~1955M,ÏÂÐУº2130~2145M  µ«ÊÇÏÖÔÚÓÐЩµØ·½ÒѾ­¿ªÊ¼¸ãU900ÁË£¬Æµ¶ÎÕⶫÎ÷²»ºÃ˵¡£¡£¡£K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº sunhao2888     »Ø´ðʱ¼ä£º2011-11-25 14:34    

70        65        


ÎÒ¹úWCDMAƵÂÊ»®·Ö£¬¸ú¹ú¼Ê3GPPÒªÇóÓеã¾àÀë
#$#&)*(&K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº liluxiang     »Ø´ðʱ¼ä£º2011-11-25 15:40    

70        68        


˵·¨Ò»ÊÇÔÛÃǹú¼ÒÎÞί»á¸øµÄƵ¶Î¡£ads²»21fK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
˵·¨¶þÊÇ3GPPЭÒé¹æ¶¨µÄ¡£
Èç¹ûÂ¥Ö÷×öµÄÊǹúÄÚµÄÏîÄ¿£¬¾Í°´ÕÕ˵·¨Ò»¼Ç¾ÍÐÐÁË¡£21fdsK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¶*&#%kcvK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº marinelick     »Ø´ðʱ¼ä£º2011-11-26 08:14    

73        70        


Â¥Ö÷£¬Äã˵µÄÕâ¸öƵ¶Î¹æ»®Êǹú¼ÊÉÏ»®·ÖµÄ£¬ÄãÐèÒªÖªµÀÎÒÃǹú¼ÒWCDMAʹÓÃƵ¶Î¾Í¿ÉÒÔÁË£¬¹ú¼Ò¶àÕâ¸öÊÇÓл®·ÖµÄ£¬ËùÒÔ²»±Ø¾À½áÕâ¸öƵ¶ÎÎÊÌâ°¡

»Ø´ðÕߣº zengyu     »Ø´ðʱ¼ä£º2011-11-26 11:42    

79        66        


лл´ó»ïµÄ»Ø´ð£»¿ÉÊÇÈç¹ûÉÏÃæµÄ˵·¨¶þµÄƵ¶ÎÊÇ3GPPЭÒé¹æ¶¨µÄµÚÈý´úͨÐÅϵͳµÄƵ¶Î·¶Î§£¬¿ÉµÚÈý´úͨÐÅ»úÖÆÓÐÈýÖÖ(WCDMA,CDMA2000,TDSCDMA),ÉÏÃæ˵ÊÇWCDMAƵ¶Î·¶Î§£¬ÄѵÀÉÏÃæµÄWCDMAÊÇ·ºÖ¸µÚÈý´úͨÐŲ»ÊÇÖ¸WCDMA»úÖÆ£¿874*$#(K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº qingtian33     »Ø´ðʱ¼ä£º2011-11-26 17:31    

68        68        


WCDMAÏÖÔڵĴø¿íÒ»°ã¶¼ÊÇ30M, ƵÂÊΪ ÉÏÐÐ 1940-1970  ÏÂÐÐ 2130-2160
ÎÒÃǹ«Ë¾Éú²úµÄÁªÍ¨3GÖ±·ÅÕ¾¶¼ÊÇÕâ¸öƵÂÊ#$#&)*(K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº kayyongheng     »Ø´ðʱ¼ä£º2011-11-30 16:12    

70        66        


Çë¿´Ò»ÏÂÕâ¸öÁ´½ÓµÄ°Ù¶ÈÎÄ¿â¡£¡£¡£oejµÀh$#$#K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº luoweishuji     »Ø´ðʱ¼ä£º2011-12-01 20:25    

68        66        


ÔËÓªÉÌʵ¼ÊʹÓÃƵ¶Î¸üÖØÒª¡£rpoejµK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ÖйúµçÐŵÄCDMA2000 1xEVDOÍøÂçµÄÖն˺ͻùÕ¾É豸ÔÚ2000MƵ¶ÎÑз¢ºÜÉÙ£¬ËùÒÔÒ»°ã²ÉÓÃ800MƵ¶Î£¬¹À¼ÆÎÞÏßί·ÖÅäµÄƵ¶ÎºÜÄÑʹÓá£h$#$#&)*(&#K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
Ä¿Ç°ÁªÍ¨Ê¹ÓõÄWCDMAµÄ2000MƵ¶Î£¬¸²¸ÇºÜ²î£¬½¨Íø³É±¾¸ß£¬¹úÍâÔËÓªÉÌÄ¿Ç°²ÉÓÃ850MºÍ900MµÄÒѺܶࡣdsfds1fadsK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
4f8e342ÊÇ434K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº hannl     »Ø´ðʱ¼ä£º2011-12-03 03:22    

73        68        

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
ÉϺ£ÈðºÌͨѶ¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¹ãÖÝÖи߼¶¹¤³Ìʦ
ÐèÇóÈËÊý£º3 ÈË µØµã£º¹ãÖÝÊÐ
±±¾©µçÆìͨѶ¼¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓÅʵϰÉúͨÐÅÓ¦½ìÉú£¨ÔÆÄÏ£©
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀ¥Ã÷ÊÐ,˼éÊÐ,ÕÑͨÊÐ
³É¶¼ÆìѶͨÐż¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º5ÔÂ6ÈÕ½ðÅÆÍøÓźǫ́ʵѵа࿪¿Î
ÐèÇóÈËÊý£º12 ÈË µØµã£º±±¾©ÊÐ,ÉϺ£ÊÐ,Ìì½òÊÐ,ÖØÇìÊÐ,ËÄ´¨Ê¡
º¼ÖÝ·ÉÑô¿Æ¼¼ÓÐÏÞ¹«Ë¾ Ƹ£º¸ß¶Ë´óÊý¾ÝÓÅ»¯ÈËÔ±
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÔÆÄÏÊ¡,ɽÎ÷Ê¡
Î÷°²ÖÐÐ˾«³ÏͨѶÓÐÏÞ¹«Ë¾ Ƹ£ºÊý¾Ý¿âÔËά¹¤³Ìʦ
ÐèÇóÈËÊý£º15 ÈË µØµã£ººþÄÏÊ¡
¼Î»·¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£º²âÊÔ¹¤³Ìʦ
ÐèÇóÈËÊý£º15 ÈË µØµã£ºÀ¥Ã÷ÊÐ,ÁÙ²×ÊÐ,µÂºêÖÝ,ºìºÓÖÝ,ÓñϪÊÐ
ºÓÄÏ´´ÈüͨÐſƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÖ£ÖÝÏîÄ¿µ¥Ñé´ØÓÅ»¯
ÐèÇóÈËÊý£º20 ÈË µØµã£ºÖ£ÖÝÊÐ
ÄϾ©»ªËտƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£º¸ß¼¶ÓÅ»¯ÈËÔ±
ÐèÇóÈËÊý£º3 ÈË µØµã£º¸£ÖÝÊÐ
ɽ¶«Ê¡Óʵ繤³ÌÓÐÏÞ¹«Ë¾ Ƹ£º¿¢¹¤×ÊÁϽáËãÔ±
ÐèÇóÈËÊý£º5 ÈË µØµã£º¸£ÖÝÊÐ
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

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