ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
Òƶ¯DCS1800ƵÂÊ·¶Î§
¸øλ¸ßÊÖ£¬ÇëÎÊÒƶ¯DCS1800µÄ×îÐÂƵÂÊ·¶Î§£¬ÊÇ·ñ¿ªÊ¼Ê¹ÓÃÉÏÐÐ1758M~1773MµÄƵÂÊ£¬Ð»Ð»
ÌáÎÊÕß: chaotang  ÌáÎÊʱ¼ä: 2011-12-23    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à DCS DCS1800 ƵÂÊ ÆµÂÊ·¶Î§ 800 Òƶ¯ Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 8 )

Òƶ¯£ºÉÏÐÐ-1710£­1720    ÏÂÐÐ-1805£­1815
1758M~1773MµÄƵÂÊÔÝʱûÓÐʹÓã¡«oitre43K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº cmt12     »Ø´ðʱ¼ä£º2011-12-23 09:52    

36        36        


Õâ¸öƵ¶ÎûÓзųöÀ´¹«¿ªÓõÄa4f8e342ÊÇK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
tre43289K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº alex.tyb     »Ø´ðʱ¼ä£º2011-12-23 10:08    

36        40        


ÖйúÒƶ¯1800MHzƵ¶Î1710-1720MHz        1805-1815MHz
1758M~1773MHz        1853-1863MHz@3221a3dsÒ²fK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
fkjhfjouK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº buptwzz     »Ø´ðʱ¼ä£º2011-12-23 10:30    

38        37        


Ä¿Ç°Òƶ¯²ÉÓÃDCS1800µÄƵ¶Î£ºjlurewK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ÉÏÐУº1710-1785MHz        ÏÂÐУº1805-1880MHz
1758M~1773MƵ¶ÎÔÝδ²ÉÓÃ@3221a3dsÒ²fK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº zhangshiqin     »Ø´ðʱ¼ä£º2011-12-23 12:26    

40        36        


ÉÏÐÐ-1710£­1720    ÏÂÐÐ-1805£­1815
8e342ÊÇ43432K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº vature123     »Ø´ðʱ¼ä£º2011-12-23 12:35    

36        44        


ÖйúÒƶ¯1800MHzƵ¶ÎÉÏÐУº1710-1720MHz     ÏÂÐУº 1805-1815MHz
ds13¶K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº aaa576304055     »Ø´ðʱ¼ä£º2011-12-23 12:54    

34        33        


ÉÏÐÐ1758M~1773MµÄƵÂÊ£¬Õâ¸öƵ¶Î»¹Ã»ÓÐʹÓá£)#$@&%#*(K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº dazhou197     »Ø´ðʱ¼ä£º2011-12-24 15:44    

37        38        


GSM1800£º 1710-1785MHz ÉÏÐÐƵÂÊ´$*@#(_K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
1805-1880MHz ÏÂÐÐƵÂÊ
Ë«¹¤¼ä¸ôΪ95MHz£¬¹¤×÷´ø¿íΪ75MHz£¬ÔØƵ¼ä¸ôΪ200KHz¡£f3dsafK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ƵµÀÐòºÅºÍƵµã±ê³ÆÖÐÐÄƵÂʵĹØϵΪ£º«oitre4328K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
fu(n)=1710.2MHz + (n-512)¡Á0.200MHz ÉÏÐÐƵÂÊ
fd(n)= fu(n)+95MHz ÏÂÐÐƵÂÊ
n=512~885ƵµÀ
Ä¿Ç°Ö»ÓÐÖйúÒƶ¯¹«Ë¾ÓµÓÐGSM1800ÍøÂ磬ӵÓÐ1800ÍøÂçµÄÒƶ¯·Ö¹«Ë¾´ó¶àÉêÇë10MµÄ´ø¿í£¬ÆµµÀºÅΪ512~562#&)*(&#*($K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
jlurewioK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº zep123123     »Ø´ðʱ¼ä£º2011-12-26 00:46    

38        38        

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
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
±±¾©ÖÐÍø»ªÍ¨Éè¼Æ×ÉѯÓÐÏÞ¹«Ë¾ Ƹ£º45G¸ß¼¶ÓÅ»¯¹¤³Ìʦ
ÐèÇóÈËÊý£º3 ÈË µØµã£ºË·ÖÝÊÐ
ÄϾ©Ë³Ê¢Í¨ÐſƼ¼ÓÐÏÞÔðÈι«Ë¾ Ƹ£ººþ±±Ê¡Òƶ¯¸ß¶ËÓÅ»¯
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÎ人ÊÐ
ÄϾ©»ªËտƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£º¸ß¼¶ÓÅ»¯ÈËÔ±
ÐèÇóÈËÊý£º3 ÈË µØµã£º¸£ÖÝÊÐ
ºÓ±±Öд´Ó¯ºÍͨÐſƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÊ¡ÁªÍ¨×¨ÏîÖм¶ºǫ́
ÐèÇóÈËÊý£º1 ÈË µØµã£º¹óÑôÊÐ
Î÷°²ÖÐÐ˾«³ÏͨѶÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓÅ·ÖÎö¹¤³Ìʦ
ÐèÇóÈËÊý£º1 ÈË µØµã£º»³»¯ÊÐ
±±¾©Íò˼άͨÐż¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¹ã¶«°®Á¢ÐŸ߶ËÓÅ»¯ Öм¶/¸ß¼¶
ÐèÇóÈËÊý£º14 ÈË µØµã£º¹ã¶«Ê¡
Õã½­Ã÷ѶÍøÂç¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¸ß¼¶ºǫ́£¨¹æ»®£©-ÔÆÄÏ
ÐèÇóÈËÊý£º2 ÈË µØµã£ºÀ¥Ã÷ÊÐ
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

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