ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
ÁÚƵ¸ÉÈÅÊÇʲô£¿
ÁÚƵ¸ÉÈÅÊÇʲô£¿ÇëÓÃͨË×Ò׶®µÄ»°»Ø´ð£¬Ð»Ð»¡£
cdmaÍøÂçÖУ¬201£¬283Ƶµã£¬ËûÃÇÏà²î283-201=82£¬ÊÇÂð£¿ÕâÖÖÍøÂç»á³öÏÖÁÚƵ¸ÉÈÅÂð£¿
ÌáÎÊÕß: xiahui09  ÌáÎÊʱ¼ä: 2013-04-17    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à ÁÚƵ¸ÉÈÅ ¸ÉÈÅ Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 7 )

ÁÚƵ¸ÉÈÅÓÉÓÚƵÂʹ滮ԭÒòÔì³ÉµÄÁÚ½üСÇøÖдæÔÚÓ뱾СÇø¹¤×÷ÐŵÀÏàÁÚµÄÐŵÀ»òÓÉÓÚijÖÖÔ­ÒòÖÂʹ»ùվСÇøµÄ¸²¸Ç·¶Î§±ÈÉè¼ÆÒªÇó·¶Î§´ó£¬¾ù»áÒýÆðÁÚƵµÀ¸ÉÈÅ¡£K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
 3s1fdÖª1fkjhK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ͬƵ¸ÉÈÅ£¬¼´Ö¸ÎÞÓÃÐźŵÄÔØƵÓëÓÐÓÃÐźŵÄÔØƵÏàͬ£¬²¢¶Ô½ÓÊÕͬƵÓÐÓÃÐźŵĽÓÊÕ»úÔì³ÉµÄ¸ÉÈÅ¡£kcvmmvckjluK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
urewioK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº zhangshiqin     »Ø´ðʱ¼ä£º2013-04-17 21:44    

8        8        


ÆäʵºÜºÃÀí½â£¬ÁÚƵ¾ÍÊÇ°¤×ŵÄ2¸öƵµã£¬±ÈÈ統ǰƵµãÊÇ4£¬¶øÁÚƵµÄƵµã¾ÍÊÇ3ºÍ5£¬ÕâÑùÀí½âºÜͨË×Ò׶®µÄ¡£

»Ø´ðÕߣº ¹Âµ¥µÄÀÇÈË     »Ø´ðʱ¼ä£º2013-04-17 22:06    

8        5        


ÁÚƵ¸ÉÈÅ¡£ËùνÁÚƵ¸ÉÈÅ£¬¼´Ö¸¸ÉÈĄ̊ÁÚƵµÀ¹¦ÂÊÂäÈë½ÓÊÕÁÚƵµÀ½ÓÊÕ»úͨ´øÄÚÔì³ÉµÄ¸ÉÈÅ¡£ÓÉÓÚƵÂʹ滮ԭÒòÔì³ÉµÄÁÚ½üСÇøÖдæÔÚÓ뱾СÇø¹¤×÷ÐŵÀÏàÁÚµÄÐŵÀ»òÓÉÓÚijÖÖÔ­ÒòÖÂʹ»ùվСÇøµÄ¸²¸Ç·¶Î§±ÈÉè¼ÆÒªÇó·¶Î§´ó£¬¾ù»áÒýÆðÁÚƵµÀ¸ÉÈÅ¡£µ±ÁÚƵµÀµÄÔز¨¸ÉÈűÈC/IСÓÚij¸öÌض¨ÖµÊ±£¬¾Í»áÖ±½ÓÓ°Ïìµ½ÊÖ»úµÄͨ»°ÖÊÁ¿£¬ÑÏÖصľͻá²úÉúµô»°»òʹÊÖ»úÓû§ÎÞ·¨½¨Á¢Õý³£µÄºô½Ð¡£
$(Ŷ*&#%K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
dsÒ²f12K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
C/A£¬ÁÚƵÂʸÉÈű£»¤±ÈÊÇÖ¸ÔÚƵÂʸ´ÓÃģʽÏ£¬ÏàÁÚƵÂÊ»á¶Ô·þÎñСÇøʹÓõÄƵÂʽøÐиÉÈÅ£¬ÕâÁ½¸öÐźżäµÄ±ÈÖµ¼´C/A¡£ GSM¹æ·¶ÖÐÒ»°ãÒªÇóC/A>-9dB£¬¹¤³ÌÖÐÒ»°ã¼Ó3dBÓàÁ¿£¬¼´ÒªÇóC/A>-6dB¡£
4f8e342ÊÇ434K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
Ó°ÏìÁÚƵ¸ÉÈŵĴóСÓÐÁ½¸öÖ÷ÒªµÄÒòËØ£¬ÁÚƵ¹²´æµÄ¸ÉÈÅÒÖÖƱÈACIRºÍ»ùÕ¾¼äÆ«ÒÆ¡£Òò´Ë£¬¿ÉÒÔ²ÉÓÃÒÔϵķ½·¨¼õСÁÚƵ¸ÉÈÅ£ºÒ)$#@3221a3K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
1.Ìá¸ß»ùÕ¾ºÍÒƶ¯Ì¨µÄACLR¼°ACSÒªÇó¡£´ÓACIRÓëACLR¼°ACSµÄ¹Øϵ¿ÉÖª£¬Ìá¸ß»ùÕ¾ºÍÒƶ¯Ì¨µÄACLR¼°ACSÒªÇó¿ÉÒÔÔö¼ÓACIRÖµ£¬´Ó¶øÓÐЧµÄ½µµÍÁÚƵ¸ÉÈÅ¡£1354afd5aK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
2.Ôö¼Óϵͳ¼äµÄƵÂʱ£»¤´ø¡£ÓÐÑо¿½á¹û±íÃ÷£¬¶ÔÓÚÁ½¸öWCDMAϵͳ¹²´æ£¬Èç¹û°Ñ5MHzµÄ±£»¤´øÔö¼Óµ½10MHz£¬ACIRÏàÓ¦µÄ¿ÉÌá¸ß10dB£¬´Ó¶øÓÐЧµÄ¼õСϵͳ¼ä¸ÉÈÅ¡£&)*(&#*(K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
3.ͨ¹ýÁ¼ºÃµÄ¹¤³Ì¹æ»®£¬¾¡Á¿¼õСϵͳ¼äµÄ»ùվƫÒÆ£¬ÒÖÖÆϵͳ¼ä¸ÉÈÅ¡£µ«ÕâʹµÃÍøÂç¹æ»®Êܵ½ºÜ´óµÄÏÞÖÆ¡£saf12zcvK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ÔÚʵ¼ÊµÄÒƶ¯ÍøÂ罨ÉèÖУ¬ÒªÔÚϵͳÈÝÁ¿Ëðʧ¡¢ÆµÂʱ£»¤´øºÍʵÏÖ¸´ÔÓÐÔÖ®¼äÕÛÖп¼ÂÇ¡£

3289Î÷70K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
#(*$#ʲ21f3dK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº OscarDon     »Ø´ðʱ¼ä£º2013-04-17 22:09    

16        8        


Ò»°ãÒªÇóͬһÇøÓòÄÚµÄÐźżä¸ôÔÚ400kÒÔÉÏ£¬Í¬ÁÚƵ¸ÉÈÅÊÇÔÚͬһÇøÓòÄÚµÄͬһСÇø»ò²»Í¬Ð¡Çø²ÉÓÃÏàͬµÄƵµã»òÕß¼ä¸ôСÓÚ2µÄƵµã£¬ÈôÊÇBCCHͬÁÚƵ£¬»áÓ°Ïì½ÓÈ룬¿ªÆôÌøƵµÄ»°Ó°Ïìͨ»°£¬»¹»áÒýÆðÎóÇл»*&#%kcvK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº zr2100     »Ø´ðʱ¼ä£º2013-04-17 22:12    

12        7        


ÁÚƵ¸ÉÈÅ£ºÏàÁÚƵµãÖ®¼äµÄ¸ÉÈÅ¡£4321%$#K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ͬƵ¸ÉÈÅ£ºÏàͬƵµãÖ®¼äµÄ¸ÉÈÅ¡£Í¨Ë×Ò׶®£¬ºÇºÇ*&#%kcvmmvcK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
jhfjouierpoK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº zhouxiaofeng     »Ø´ðʱ¼ä£º2013-04-18 10:09    

10        7        


ͬСÇø»òÕßÁÚÇøÓÐÏàÁÚƵµã£¬ÀýÈçAСÇøÓÐƵµã90,BСÇøÓÐƵµã91£¬Õâ¾ÍÊÇÁÚƵ3dsÒ²f12dsK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº ¶Ëľ·±¿­     »Ø´ðʱ¼ä£º2013-04-18 16:10    

11        9        


µ±Ç°ÆµµãÊÇA£¬£¨A-1£©ºÍ(A+1£©¾ÍÊÇËûÃǵÄÁÚƵ   A¾ÍÊÇËûµÄͬƵÁÚƵ¸ÉÈÅ£¬¾ÍÊÇAµÄµçƽ¼õÈ¥£¨A-1£©µÄµãÆ·»òÕߣ¨A+1)µÄµãƷСÓë-9$#ʲ21f3dsaK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ͬƵ¸ÉÈÅ£¬¾ÍÊÇAµÄµçƽ¼õÈ¥ÁíÍâһСÇøµÄAƵµãÐźÅÇ¿¶ÈСÓë9
$(Ŷ*&K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº xun_di     »Ø´ðʱ¼ä£º2013-04-24 09:41    

12        9        

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
¸£½¨Ê¡ºè¹ÙͨÐŹ¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºÕ㽭ʵϰǰ̨¹¤³Ìʦ
ÐèÇóÈËÊý£º7 ÈË µØµã£ºÕã½­Ê¡
Ö麣ÊÀ¼Í¶¦Àû¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÊµÑéÊÒͨÐÅÉ豸°²×°Î¬»¤(Ë«ÐÝ£©
ÐèÇóÈËÊý£º1 ÈË µØµã£ºº¼ÖÝÊÐ
Î÷°²³¤ºÓͨѶÓÐÏÞÔðÈι«Ë¾ Ƹ£ºÍøÓÅר¼Ò¼¶¡¢¸ß¼¶¹¤³Ìʦ
ÐèÇóÈËÊý£º20 ÈË µØµã£ºÎÚ³ľÆëÊÐ,¿¦Ê²ÊÐ,°¢Í¼Ê²ÊÐ
º¼ÖÝ»ªÐÇ´´ÒµÍ¨Ðż¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÖм¶Íⳡ-½úÖÐ
ÐèÇóÈËÊý£º3 ÈË µØµã£º½úÖÐÊÐ
ɽ¶«Ê¡Óʵ繤³ÌÓÐÏÞ¹«Ë¾ Ƹ£º¿¢¹¤×ÊÁϽáËãÔ±
ÐèÇóÈËÊý£º5 ÈË µØµã£º¸£ÖÝÊÐ
¼Î»·¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£º²âÊÔ¹¤³Ìʦ
ÐèÇóÈËÊý£º15 ÈË µØµã£ºÀ¥Ã÷ÊÐ,ÁÙ²×ÊÐ,µÂºêÖÝ,ºìºÓÖÝ,ÓñϪÊÐ
±±¾©µçÆìͨѶ¼¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓÅʵϰÉúͨÐÅÓ¦½ìÉú£¨ÔÆÄÏ£©
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀ¥Ã÷ÊÐ,˼éÊÐ,ÕÑͨÊÐ
ÄϾ©Ð­Ö®Ô¶ÐÅÏ¢¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£ºµçÐÅЭÓÅÈÏÖ¤ ³õ¼¶/Öм¶¹¤³Ìʦ
ÐèÇóÈËÊý£º20 ÈË µØµã£º½­ËÕÊ¡
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 -