ÎÊÌâÒÑ¿ªÆô
(ÆÕͨÎÊÌâ)
• 1¸öPRBµÈÓÚ¶àÉÙ¸öRE£¬ÈçºÎ¼ÆËãµÄ£¿ 2020-08-20
• ¡¾5G¡¿ÔÚÏÂÐе÷¶È¼ÆËãÓû§µÄRBÊýÁ¿Ê±£¬Ò»ÏÂÄĸöÒòËØÊDz»Éæ¼°µÄ 2020-06-15
• »ùÕ¾Ìṩ×îСSINRµÄ×îС¹¦ÂÊˮƽPminµÄ¼ÆË㣿 2020-05-03
• LTEÖÐRB¾ßÌåƵµãºÅ¼ÆË㣿 2020-04-25
• RRU¹¦ÂÊΪ260W£¬Ð¡Çø²Î¿¼ÐźŹ¦ÂÊ×î´ó¿ÉÒÔÉèÖõ½¶àÉÙ£¿ÈçºÎ¼ÆË㣿лл£¡ 2020-03-22
• LTEͬƵÇл»ÅоöÖÐÊÇ·ñ¼ÆË㱾СÇøƵµã¶ÔÓ¦µÄƵÂÊÆ«ÖÃqoffset? 2020-03-10
• °²×¿ÊÖ»ú»ñÈ¡gsm³¡Ç¿ºÍÐźÅÇ¿¶ÈµÃµ½ber=99£¬Ôõô¼ÆËãÐźÅÇ¿¶È°¡£¿ 2019-12-26
• ÓÎÏ·½»»¥Ê±ÑÓÔõô¶¨Ò壬ÓÎÏ·»°µ¥ÖÐÔõô¼ÆËã¸ÃÖ¸±ê 2019-12-25
• ¡¾5G¡¿ÔÚÏÂÐе÷¶È¼ÆËãÓû§µÄRBÊýÁ¿Ê±£¬Ò»ÏÂÄĸöÒòËØÊDz»Éæ¼°µÄ 2020-06-15
• »ùÕ¾Ìṩ×îСSINRµÄ×îС¹¦ÂÊˮƽPminµÄ¼ÆË㣿 2020-05-03
• LTEÖÐRB¾ßÌåƵµãºÅ¼ÆË㣿 2020-04-25
• RRU¹¦ÂÊΪ260W£¬Ð¡Çø²Î¿¼ÐźŹ¦ÂÊ×î´ó¿ÉÒÔÉèÖõ½¶àÉÙ£¿ÈçºÎ¼ÆË㣿лл£¡ 2020-03-22
• LTEͬƵÇл»ÅоöÖÐÊÇ·ñ¼ÆË㱾СÇøƵµã¶ÔÓ¦µÄƵÂÊÆ«ÖÃqoffset? 2020-03-10
• °²×¿ÊÖ»ú»ñÈ¡gsm³¡Ç¿ºÍÐźÅÇ¿¶ÈµÃµ½ber=99£¬Ôõô¼ÆËãÐźÅÇ¿¶È°¡£¿ 2019-12-26
• ÓÎÏ·½»»¥Ê±ÑÓÔõô¶¨Ò壬ÓÎÏ·»°µ¥ÖÐÔõô¼ÆËã¸ÃÖ¸±ê 2019-12-25
ÎÊÌâ´ð°¸
( 2 )
51¸´Ö¡µÄ³¤¶ÈÊÇ235.365MS¡£
»Ø´ðÕߣº
zgw55
»Ø´ðʱ¼ä£º2009-06-24 18:05
4 6
´ð£º´ÓÖ¡µÄ·Ö¼¶½á¹¹ÖªµÀ£¬51Ö¡µÄ¸´Ö¡ÊÇÓÃÓÚЯ´øBCHºÍCCCH£¬Òò´Ë51Ö¡µÄ¸´Ö¡Öй²ÓÐ51¸öTS0£¬ËùЯ´øµÄ¿ØÖÆÐŵÀÅÅÁеÄÐòÁС£´ËÐòÁÐÔÚµÚ51¸öTDMAÖ¡ÉÏÓ³ÉäÒ»¸ö¿ÕÏÐÖ¡Ö®ºó¿ªÊ¼Öظ´ÏÂÒ»¸ö51Ö¡µÄ¸´Ö¡¡£
ҪעÒâµÄÊÇ£¬51¸´Ö¡µÄÈ·ÊǶÔij¸öʱ϶¶øÑԵģ¬µ«ÊÇÆä³ÖÐøʱ¼ä²»ÊÇ°´51¸öʱ϶ÄÇÑùËãµÄ¡£
±ÈÈç0ʱ϶µÄ51¸´Ö¡³ÖÐøʱ¼ä£¬Ó¦¸ÃÊÇ´ÓµÚÒ»Ö¡µÄ0ʱ϶¿ªÊ¼£¬µ½µÚ52Ö¡µÄµÚ0ʱ϶¿ªÊ¼£¬¼ä¸ôµÄʱ¼ä£¬Ò²¾ÍÊÇ51¸öTDMAÖ¡µÄʱ¼ä¡£
GSMµÄÎÞÏßÖ¡½á¹¹ÓÐÎå¸ö²ã´Î£ºÊ±Ï¶¡¢TDMAÖ¡¡¢¸´Ö¡¡¢³¬Ö¡¡¢³¬¸ßÖ¡
ʱ϶£ºÎïÀíÐŵÀµÄ»ù±¾µ¥Ôª
TDMAÖ¡£ºÓÉ8¸öʱ϶×é³É£¬ÊÇÕ¼¾ÝÔØƵµÄ»ù±¾µ¥Ôª¡£Ã¿¸öÔØƵÓÐ8¸öʱ϶
¸´Ö¡£ºÓÐÁ½ÖÖÀàÐÍ
£¨1£©ÓÉ26¸öTDMAÖ¡×é³ÉµÄ¸´Ö¡£¬ÓÃÓÚTCH¡¢SACCH¡¢FACCH
£¨2£©ÓÉ51¸öTDMAÖ¡×é³ÉµÄ¸´Ö¡£¬ÓÃÓÚBCCH¡¢CCCH¡¢SDCCH
³¬Ö¡£ºÒ»¸öÁ¬¹áµÄ51X26£½1326¸öµÄTDMAÖ¡£¬ÓÉ51¸ö26Ö¡µÄ¸´Ö¡»òÕß26¸ö51Ö¡µÄ¸´Ö¡¹¹³É
³¬¸ßÖ¡£ºÓÉ2048¸ö³¬Ö¡¹¹³É£¬Ï൱ÓÚ£¨2048X1326£½2715648£©¸öTDMAÖ¡
·Ö¼¶Ö¡½á¹¹µÄʾÒâͼ
Ö¡½á¹¹Í¼
ҪעÒâµÄÊÇ£¬51¸´Ö¡µÄÈ·ÊǶÔij¸öʱ϶¶øÑԵģ¬µ«ÊÇÆä³ÖÐøʱ¼ä²»ÊÇ°´51¸öʱ϶ÄÇÑùËãµÄ¡£
±ÈÈç0ʱ϶µÄ51¸´Ö¡³ÖÐøʱ¼ä£¬Ó¦¸ÃÊÇ´ÓµÚÒ»Ö¡µÄ0ʱ϶¿ªÊ¼£¬µ½µÚ52Ö¡µÄµÚ0ʱ϶¿ªÊ¼£¬¼ä¸ôµÄʱ¼ä£¬Ò²¾ÍÊÇ51¸öTDMAÖ¡µÄʱ¼ä¡£
GSMµÄÎÞÏßÖ¡½á¹¹ÓÐÎå¸ö²ã´Î£ºÊ±Ï¶¡¢TDMAÖ¡¡¢¸´Ö¡¡¢³¬Ö¡¡¢³¬¸ßÖ¡
ʱ϶£ºÎïÀíÐŵÀµÄ»ù±¾µ¥Ôª
TDMAÖ¡£ºÓÉ8¸öʱ϶×é³É£¬ÊÇÕ¼¾ÝÔØƵµÄ»ù±¾µ¥Ôª¡£Ã¿¸öÔØƵÓÐ8¸öʱ϶
¸´Ö¡£ºÓÐÁ½ÖÖÀàÐÍ
£¨1£©ÓÉ26¸öTDMAÖ¡×é³ÉµÄ¸´Ö¡£¬ÓÃÓÚTCH¡¢SACCH¡¢FACCH
£¨2£©ÓÉ51¸öTDMAÖ¡×é³ÉµÄ¸´Ö¡£¬ÓÃÓÚBCCH¡¢CCCH¡¢SDCCH
³¬Ö¡£ºÒ»¸öÁ¬¹áµÄ51X26£½1326¸öµÄTDMAÖ¡£¬ÓÉ51¸ö26Ö¡µÄ¸´Ö¡»òÕß26¸ö51Ö¡µÄ¸´Ö¡¹¹³É
³¬¸ßÖ¡£ºÓÉ2048¸ö³¬Ö¡¹¹³É£¬Ï൱ÓÚ£¨2048X1326£½2715648£©¸öTDMAÖ¡
·Ö¼¶Ö¡½á¹¹µÄʾÒâͼ
Ö¡½á¹¹Í¼
»Ø´ðÕߣº
wangyuan072
»Ø´ðʱ¼ä£º2009-06-30 22:56
4 2
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê
ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò | Powered by MSCBSC Òƶ¯Í¨ÐÅÍø © 2006 - |