Znn3bq.jpeg
²é¿´: 204  |  »Ø¸´: 0
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

ccjjhh

Í­³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾×ªÌù¡¿CDMAÍøÂçµÄά»¤

CDMAÍøÂçµÄά»¤

×ÔÖйúÁªÍ¨´Ó2002Äê³õ¿ªÍ¨ÆäCDMAÍøÂçÖÁ½ñ£¬CDMAÔÚÖйúµÄ·¢Õ¹¾­ÀúÁË´óÆð´óÂ䣬Óû§ÊýÒ²Ôö¼Óµ½Ä¿Ç°µÄ1000Íò×óÓÒ¡£ÀíÂÛÉϽ²£¬CDMA¼¼Êõ½ÏGSMÓÐÒ»¶¨µÄÓÅÊÆ¡£µ«ºÍÆäËûµÄм¼ÊõÒ»Ñù£¬Óû§¹ØÐĵĽö½öÊÇÕâÏîм¼ÊõÊÇ·ñʵÓã¬ÍøÂçÊÇ·ñͨ³©¡£µ«ÊÇĿǰÀ§ÈÅCDMAÍøÂçµÄ¼¼Êõ²ãÃæµÄÎÊÌâÖ÷ÒªÊÇÊÖ»úÒôÖÊ¡¢Í¨»°µôÏß¡¢½ÓͨÂÊ¡¢ÍøÂ縲¸ÇÃæ¡¢ÒÔ¼°ºÍÆäËûÍøÂçÊÖ»úÓû§µÄ»¥Á¬»¥Í¨µÈ¡£ÈçºÎ½â¾öÕâЩÀ§ÈÅÓû§µÄÎÊÌâ³ÉΪCDMAÔÚÖйú·¢Õ¹µÄÒ»¸ö·Ç³£ÖØÒªµÄÒòËØ¡£Ä¿Ç°ÁªÍ¨Ìá³öµÄ¡°¾«Æ·ÍøÂ硱¹¤³ÌÖ÷Òª½â¾öºÍÌá¸ßÍøÂ縲¸ÇºÍÖÊÁ¿Ë®Æ½¡£±¾ÎÄÖ÷Òª´ÓÒÔÉϼ¸¸öÎÊÌâ×ÅÊÖ£¬Ìá³ö°²Á¢¹«Ë¾µÄһЩ¿´·¨ÒÔ¼°ÈçºÎ´Ó²âÊÔ·½Ã涨λºÍ½â¾öÕâЩÎÊÌâ¡£

¶ÔÓÚCDMAÍøÂ磬µô»°Âʸߡ¢Í¨ÐÅÓïÒôÖÊÁ¿µÍ¡¢½ÓͨÂʵÍÖ÷ÒªÔ´ÓÚÒÔϼ¸¸öÔ­Òò£º

* µ¼ÆµÎÛȾ
¡¡¡¡* ¸ÉÈÅ
¡¡¡¡* »ùÕ¾¿ÉÄܵÄÉäÆµÆ«²î
¡¡¡¡* ¸²¸ÇÎÊÌâ

µ¼ÆµÎÛȾ

CDMAÐŵÀ·Ö·´ÏòÐŵÀºÍǰÏòÐŵÀÁ½´óÀàÂß¼­ÐŵÀ£¬·´ÏòÐŵÀÓɽÓÈëÐŵÀºÍ·´ÏòÒµÎñÐŵÀ×é³É£¬Ç°ÏòÐŵÀÓÖÓɵ¼ÆµÐŵÀ¡¢Í¬²½ÐŵÀ¡¢Ñ°ºôÐŵÀºÍÈô¸É¸öÒµÎñÐŵÀ×é³É¡£Ç°ÏòÐŵÀÅäÖò»Êǹ̶¨µÄ£¬µ«µ¼ÆµÐŵÀÒ»¶¨ÒªÓС£µ¼ÆµÐŵÀÔÚCDMAǰÏòÐŵÀÖв»Í£µØ·¢É䣬ÓÃÓÚʹËùÓлùÕ¾¸²¸ÇÇøÖд¦ÓÚ¹¤×÷ÖеÄÒÆ¶¯Ì¨½øÐÐͬ²½ºÍÇл»¡£»ùÕ¾ÀûÓõ¼ÆµÐòÁеÄʱ¼äÆ«²îÀ´±êʶÿ¸öǰÏòCDMAÐŵÀ¡£ÏàÁÚÐ¡ÇøµÄ¸´Óù滮Ï൱ÓÚµ¼ÆµPNÐòÁеÄʱ¼äÆ«Öù滮¡£¼´¿ÉÓÃ512¸öÆ«ÖÃÖµ£¨0-511£©ÖеÄÒ»¸öÀ´Çø±ðÏàÁÚÐ¡Çøµ¼ÆµÐŵÀ¡£µ±Á½¸öÏàÁÚ»ùÕ¾µÄµ¼ÆµPNÐòÁÐÆ«ÖÃÖ¸ÊýÏà²î½öΪ1ʱ£¬Æäµ¼ÆµÐòÁеÄÏàλ¼ä¸ô½öΪ64¸ö±ÈÌØÆ¬£¬ÔÚÕâÖÖÇé¿öÏ£¬µ±ÆäÖÐÒ»¸ö»ùÕ¾µÄ·¢Éäʱ¼äÎó²î½Ï´ó£¬¾Í»áÓëÁíÒ»»ùÕ¾µÄÑÓ³ÙÐźÅÏà»ìÏý£¬Ôò²úÉúËùν"µ¼ÆµÎÛȾ"¡£

Èç¹ûÓÐÁ½¸öÐ¡ÇøÏàÁÚC1ºÍC2£¬¶øÊÖ»ú¹¤×÷ÔÚC2ÖУ¬ÆäÖе±C1µÄµ¼ÆµÐŵÀʱ¼äÈÝÏÞ·¢Éú½Ï´óÎó²îʱ£¬ÓÉÓÚʱÑӵĹØÏµ£¬C1µÄµ¼ÆµÐźÅÔÚC2ÖÐÓпÉÄܻᱻÎóÈÏΪC2µÄµ¼ÆµÐŵÀµÄÒ»¸öÑÓ³Ù·¾¶£¬´ËʱÈç¹û¸ÃC1µÄµ¼ÆµÐźÅ×㹻ǿ£¬Ò»ÊÇÇл»Ê±ÎÞ·¨Ì½²âµ½C1µÄÐźţ¬¶þ¿ÉÄÜC1µÄÐźŶÔC2ÐγɸÉÈÅ£¬¶þÕß¶¼¿ÉÄܵ¼Öµô»°¡£

Òò´Ëµ±»³ÒÉ¿ÉÄÜ´æÔÚµ¼ÆµÎÛȾʱ£¬Ê×ÏÈ¿ÉÄÜʱÓÉÓÚµ¼Æµ¹æ»®Ê±Ã»ÓÐÔ¤Áô×ã¹»µÄ±£»¤£¬ÁíÒ»¿ÉÄÜÊÇijЩ»ùÕ¾µÄµ¼ÆµÐŵÀʱ¼äÈÝÏÞ·¢Éú½Ï´óµÄÆ«²î¡£¶ÔÓÚºóÕߣ¬¿ÉÒÔʹÓ÷¢Éä»ú²âÊÔÒǶԿÉÄÜ»ùÕ¾½øÐиÃÖ¸±ê²âÊÔ¡£
¸ÉÈÅ·ÖÎö

ÔÚ½Óµ½Óû§Í¶Ëߵľ¯¸æºÍÍø¹ÜµÄ±¨¸æËµÃ÷ijµØµÄͨ»°ÓÐÎÊÌ⣬²¢ÇÒÒѾ­Åųý»ùÕ¾ºÍ»ùÕ¾ÌìÀ¡Ïß¹ÊÕÏ¿ÉÄÜ¡£¼´ÐèÒª½øÐиÉÈŲéÕҺͲâÁ¿¡£

* ²âÁ¿¿ÉÄÜÔÚ»ùÕ¾ÌìÏßËùÔڵؽøÐÐ

* ²âÁ¿¿ÉÄÜÊÇͬƵµÄ£¬ËùνͬƵ¼´¸ÉÈźͻùÕ¾·¢ÉäÐźÅͬƵ£¬²âÁ¿Ê±ÐèÖжϻùÕ¾·¢Éä

* ÉÏ/ÏÂÐÐÆµµã¸ÉÈÅ¿ÉÄܶ¼ÐèÒª²âÁ¿

* ¸ÉÈÅÐźÅÇ¿¶È¿ÉÄÜÊÇÔÓÂÒÆð·üµÄ£¬¿ÉÒÔʹÓÃÆµÆ×·ÖÎöÒÇ×î´óÖµ±£³Ö¹¦ÄÜ£¬È·¶¨×î´ó¸ÉÈÅÇ¿¶È

* ·ÇͬƵÐźÅÒ²¿ÉÄÜÔì³É¸ÉÈÅ£¬²âÁ¿Ê±¿ÉÒÔ¼Ó´óƵÂÊɨ¿í£¬¹Û²ì·ÇͬƵ¸ÉÈÅÆµÆ×

¸ÉÈÅÐźŵĵäÐͲâÁ¿·½·¨¼´ÊÇʹÓÃÆµÆ×·ÖÎöÒÇÈ·¶¨¸ÉÈÅÐÅºÅµÄÆµÂÊ¡¢´ø¿í¡¢Ç¿¶È£¬Í¨¹ý±È½ÏÒÑÖªÍ¨Ñ¶ÖÆÊ½ºÍ¹ã²¥ÖÆÊ½ÒÔ¼°µçÊÓÆû³µµÈÒÑÖªÐÅºÅµÄÆµÂʺʹø¿í£¬À´¹À¼Æ¸ÉÈŵÄÀ´Ô´£¬Í¨¹ý¶¨ÏòÌìÏßÀ´²éÕÒ¸ÉÈÅÔ´µÄ·½ÏòºÍλÖá£

ͬƵ²âÁ¿ÐèÒªÖжϱ¾»ùÕ¾ÒµÎñ£¬Ê¹ÔÚ±¾»ùÕ¾¸²¸ÇÇøÓòµÄÊÖ»ú²»ÔÙÓë±¾»ùվͨѶ²¢¹Ø¶Ï±¾»ùÕ¾·¢Éä¡£¶ÔÉÏÐиÉÈŲâÁ¿×îºÃʹÓûùÕ¾µÄ½ÓÊÕÌìÏߣ¬½«MT8212AÖ±½ÓÁ¬½Óµ½½ÓÊÕÌìÏ߶˿ڡ£Èç¹û²»ÄÜÖжÏÒµÎñ£¬ÔòÓ¦ÔÚ¾¡Á¿¿¿½ü»ùÕ¾ÉÏÐнÓÊÕÌìÏ߸½½ü£¬»òÕßʹÓýÓÊÕ±¸·ÝÌìÏß¡£ÏÂÐиÉÈŲâÁ¿¿ÉÒÔÔÚ±¾»ùÕ¾¸²¸ÇÇøÓòÄÚ½øÐС£¿ÉÒÔʹÓö¨Ïò»ò²»¶¨ÏòÌìÏß¡£¶ÔÓÚ²»ÄÜÖжÏÒµÎñµÄ»ùÕ¾µÄ¸ÉÈŲâÁ¿£¬¿ÉÄÜÐèÒª³¤Ê±¼äµÄµÈ´ý¡£ÔÚÒµÎñ¾²Ä¬¼ä϶²âÁ¿¸ÉÈÅ¡£

»ùÕ¾¿ÉÄܵÄÉäÆµÆ«²î

¶ÔÓÚ¸ÃÎÊÌâµÄ¶¨Î»×îºÃµÄ·½·¨ÊÇʹÓûùÕ¾·¢Éä»ú²âÊÔÒǶÔCDMA »ùÕ¾µÄ·¢Éä»úµÄ¹¦ÂÊ¡¢ÆµÂÊ¡¢µ÷ÖÆ¡¢ÂëÓòµÈÉ䯵֏±ê×öÏêϸµÄ²âÊÔ¡£
¸²¸Ç

¶ÔÓÚ¸²¸ÇÎÊÌ⣬Ê×ÏÈÓз²âÉ豸½øÐвâÊÔ£¬µ±»³ÒÉijһ»ùÕ¾¸²¸Ç³öÏÖÎÊÌâʱ£¬Ó¦¶Ô¸Ã»ùÕ¾µÄ·¢É书ÂÊÒÔ¼°ÆäÂëÓò¹¦ÂʽøÐвâÊÔÒÔ¶¨Î»ÎÊÌâ

°²Á¢¹«Ë¾CDMAÍøÂçά»¤·½°¸

1£®»ùÕ¾·¢Éä»ú×ۺϲâÊÔϵͳACHK-8609-001
* È«ÖÐÎIJÙ×÷½çÃæ£¬ÈÝÒײÙ×÷

* Ö§³ÖĿǰËùÓÐÊÀ½çÉÏÊý×ÖÒÆ¶¯Í¨ÐÅ»ùÕ¾·¢Éä»úµÄ²âÊÔÒªÇó¼°WLAN£º CDMA2000¡¢IS-95¡¢1XEV-DO¡¢PHS¡¢GSM¡¢W-CDMAµÈ

* ¶à¹¦ÄÜ¡¢¾«¶È¸ßºÍ²âÊÔËÙ¶È¿ì

* ×Ô¶¯ËÑË÷±»²âÐŵÀºÍƵÂÊ

* Ö§³ÖGP-IBºÍRS232C¿ØÖƶ˿Ú

* ÕæÕýµÄרÓÃ×ۺϷ¢Éä»ú²âÊÔÒÇ:¸ßÐÔÄÜÆµÆ×·ÖÎöÒÇ¡¢¸ß¾«¶È¹¦ÂʼƺÍʸÁ¿ÐźÅÐźţ¨µ÷ÖÆ£©·ÖÎöÒÇ

* Îȶ¨ÐÔ¡¢¿É¿¿ÐÔ¼°Öظ´ÐÔºÃ

* ×Ô¶¯±¨¸æÉú³É

* ÈËΪÒòËØÐ¡

* ÄÜÂú×ãÓû§ÌØÊâÒªÇó

* ½ÚʡͶ×Ê

²âÊÔÏîÄ¿ÓУº

* µ÷ÖÆ·ÖÎö

ÔØ²¨ÆµÂÊ, ƵÂÊÎȶ¨ÐÔ

ʸÁ¿Îó²î,ÏàλÎó²î(ÓÐЧֵ,·åÖµ),·ù¶ÈÎó²î

* ÂëÓò·ÖÎö¹¦ÄÜ£º

ÂëÓò¹¦ÂÊ£¬ÂëÓòÎó²î£¬·åÖµÂëÓòÎó²î £¬Ê±¼äÈÝÏÞ£¬ÏàλÈÝÏ޵ȣ»

* RF¹¦ÂÊ£¬TPC

* OBW£¨Õ¼Óôø¿í£©

* ÁÙ½ü£¨Ôز¨£©ÔÓÉ¢

* ÔÓÉ¢

* I/Q ½âµ÷·ÖÎö

2£® Cell Master MT8212A

* ÌìÀ¡Ïß·ÖÎöÒÇ



* ƵÆ×·ÖÎöÒǹ¦ÂʼÆT1

»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ccjjhh µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 268·Ö085602»¯Ñ§¹¤³Ìµ÷¼Á +30 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-09 30/1500 2026-04-12 19:17 by laoshidan
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +6 ¹þ¹þ¹þ^_^ 2026-04-12 6/300 2026-04-12 19:07 by lyzqyy
[¿¼ÑÐ] 2±¾£¬³õÊÔ303£¬0860Çóµ÷¼Á +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +12 won_qii 2026-04-07 12/600 2026-04-12 17:02 by lhj2009
[¿¼ÑÐ] 305Çóµ÷¼Á +6 77Qi 2026-04-07 6/300 2026-04-12 02:30 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] Çóµ÷¼Á +11 ÔÂ@163.com 2026-04-07 13/650 2026-04-11 22:55 by BruceLiu320
[¿¼ÑÐ] 11408¡£358Çóµ÷¼Á +3 TMYzds 2026-04-07 3/150 2026-04-11 17:10 by µªÆøÆøÆø
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] ±¾ÈËÅ®º¢ +7 ºðºð£¬ 2026-04-10 9/450 2026-04-11 14:45 by ACS Nano¡ª¡ª
[¿¼ÑÐ] 080100Á¦Ñ§316Çóµ÷¼Á +8 L_Hairui 2026-04-07 8/400 2026-04-11 10:00 by zhq0425
[¿¼ÑÐ] 085506-Çóµ÷¼Á-285·Ö +3 À×Å··ÉÌß 2026-04-08 3/150 2026-04-11 08:37 by zhq0425
[¿¼ÑÐ] 080500Çóµ÷¼Á +17 »ÆÓ 2026-04-06 17/850 2026-04-11 08:36 by zhq0425
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 hzhahg 2026-04-06 5/250 2026-04-10 10:10 by may_ÐÂÓî
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +8 bradoner 2026-04-08 9/450 2026-04-09 13:43 by onlyÖÜ
[¿¼ÑÐ] ¶þ´Îµ÷¼ÁÇóÀÏʦÊÕÁô +3 ЦЦԬ 2026-04-08 3/150 2026-04-08 23:50 by ×íÔÚ·çÀï
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 333Çóµ÷¼Á +6 ºÏ³ËÑîϰϦ 2026-04-06 6/300 2026-04-07 09:44 by Öí»á·É
[¿¼ÑÐ] 081200-11408-367ѧ˶Çóµ÷¼Á +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û