ÎÊÌâÒÑ¿ªÆô
(ÆÕͨÎÊÌâ)
Çë½Ì¸÷λTD¸ßÊÖ£¬C/IÊÇÈçºÎ¼ÆËã³öÀ´µÄ£¿
ÈçÌ⣬Çë½Ì¸÷λTD¸ßÊÖ£¬Èç¹û½ö´ÓÐÅÁîÖеÄÄÚÈÝ·ÖÎö£¬ÔõÑù¼ÆËã³ö±¾Ð¡ÇøµÄC/I£¿
ÁíÍ⣬·²âÈí¼þÖеÄC/IÊÇÈçºÎ¼ÆËãµÄ£¿
ÁíÍ⣬·²âÈí¼þÖеÄC/IÊÇÈçºÎ¼ÆËãµÄ£¿
Èç¹û½ö´ÓÐÅÁîÎļþÈëÊÖ£¬ÔõÑùÒÀ¾ÝÐÅÁîÄÚÈݶ¨Î»´Ë´Îºô½ÐµÄC/I£¿Èç¹û¿ÉÒÔ£¬Í¨¹ýÐÅÁîÖеÄʲôÄÚÈÝ£¿
ÌáÎÊÕß: halking ÌáÎÊʱ¼ä: 2011-03-03
• TDÏÂÔسöÏÖDPCHC/IΪ-15ÒÔÏ£¬µ«PCCPCHC/IΪÕýÊý£¬ÇÒRSCPΪ-60¶à£¬ÏÂÔØËÙÂÊÖ»ÓÐ100k£¬ÕâÊÇʲôÇé¿ö 2014-02-24
• TD Ö÷±»½ÐÕ¼ÓÃͬһ¸öСÇøͬһҵÎñƵµã½øÐÐÓïÒôÒµÎñ²âÊÔ£¬Ö÷½Ð·¢ÉúDPCH RSCPºÍDPCH C/I¶¸½µ£¬±»½ÐÈ´Ò»ÇÐÕý³£ 2013-12-23
• TDÖÐDPCH C/I²î 2013-12-09
• TD PSÒµÎñÎÞËÙÂÊ£¬RSCP C/I Öµ¶¼Á¼ºÃ£¬¾ÍÊÇûÓÐÏÂÔØËÙÂÊ 2013-11-11
• TD RSCPÖµºÜµÍ£¬ÐźźÜÈõ£¬µ«C/I 17×óÓÒ 2013-09-05
• TD-SCDMA SIR C/IÈ¡ÖµÎÊÌ⣺ 2013-07-04
• TD·¶ÎC/I£¬µ«Ã»Óп´µ½Ã÷ÏԵĸÉÈÅ 2013-05-21
• TD×öHÒµÎñʱPCCPCH C/IºÜ²î£¬ËÙÂʺܵͣ¬µ«Í¬Ê±×öÓïÒôÒµÎñºÍ¿ÕÏеÄÊÖ»úPCCPCH C/IºÜºÃ£¬Çó½â 2013-04-25
• TD Ö÷±»½ÐÕ¼ÓÃͬһ¸öСÇøͬһҵÎñƵµã½øÐÐÓïÒôÒµÎñ²âÊÔ£¬Ö÷½Ð·¢ÉúDPCH RSCPºÍDPCH C/I¶¸½µ£¬±»½ÐÈ´Ò»ÇÐÕý³£ 2013-12-23
• TDÖÐDPCH C/I²î 2013-12-09
• TD PSÒµÎñÎÞËÙÂÊ£¬RSCP C/I Öµ¶¼Á¼ºÃ£¬¾ÍÊÇûÓÐÏÂÔØËÙÂÊ 2013-11-11
• TD RSCPÖµºÜµÍ£¬ÐźźÜÈõ£¬µ«C/I 17×óÓÒ 2013-09-05
• TD-SCDMA SIR C/IÈ¡ÖµÎÊÌ⣺ 2013-07-04
• TD·¶ÎC/I£¬µ«Ã»Óп´µ½Ã÷ÏԵĸÉÈÅ 2013-05-21
• TD×öHÒµÎñʱPCCPCH C/IºÜ²î£¬ËÙÂʺܵͣ¬µ«Í¬Ê±×öÓïÒôÒµÎñºÍ¿ÕÏеÄÊÖ»úPCCPCH C/IºÜºÃ£¬Çó½â 2013-04-25
ÎÊÌâ´ð°¸
( 14 )
ÐÅÁîÖв¢ÎÞÔظɱȣºC/I
·²âÈí¼þÖеÄC/IÓ¦¸ÃÊÇÊÖ»úÖ±½Ó²âÁ¿
C/I,EcNt£¬EcNo£¬SNRºÍÀ©ÆµÔöÒæÖ®¼äµ¹ÊÇÓÐת»»¹«Ê½
·²âÈí¼þÖеÄC/IÓ¦¸ÃÊÇÊÖ»úÖ±½Ó²âÁ¿
C/I,EcNt£¬EcNo£¬SNRºÍÀ©ÆµÔöÒæÖ®¼äµ¹ÊÇÓÐת»»¹«Ê½
»Ø´ðÕߣº
duanbiao2008
»Ø´ðʱ¼ä£º2011-03-03 13:29
7 8
C/IÖ¸µ±²»Í¬Ð¡ÇøʹÓÃÏàͬƵÂÊʱ£¬ÁíһСÇø¶ÔÖ÷·þСÇø²úÉúµÄ¸ÉÈÅ£¬ËûÃǵıÈÖµ½ÐC/I¡£
¾ßÌåÔõô¼ÆËã²»ÖªµÀ£¬Õâ¸ö¹À¼ÆµÃ×ÉѯÈí¼þ¿ª·¢ÈËÔ±¡£Èí¼þÖ»ÊǸºÔðÏÔʾ£¬¶øÎÒÃǾÍÖ»ÐèÒªÖªµÀC/IÊÇʲôÒâ˼£¬¶àÉÙʱºòÊôÓÚÕý³£¡£
¾ßÌåÔõô¼ÆËã²»ÖªµÀ£¬Õâ¸ö¹À¼ÆµÃ×ÉѯÈí¼þ¿ª·¢ÈËÔ±¡£Èí¼þÖ»ÊǸºÔðÏÔʾ£¬¶øÎÒÃǾÍÖ»ÐèÒªÖªµÀC/IÊÇʲôÒâ˼£¬¶àÉÙʱºòÊôÓÚÕý³£¡£
»Ø´ðÕߣº
qqsmile38abc
»Ø´ðʱ¼ä£º2011-03-03 14:16
10 10
C/I¾ÍÊÇRSCP/ISCP
RSCPÊÇÓû§½ÓÊܵ½µÄÓÐÓÃÐźÅÇ¿¶È£¬Ò²¾ÍÊÇÕâ¸öÐźÅÇ¿¶ÈÊÇ´¿´¿µÄÓÐÓõġ£
ISCPÊÇÔÚ´¿´¿µÄÓÐÓÃÐźÅÖ®Í⻹ÓÐÎÞÏÞ»·¾³ÖÜΧµÄÆäËûÐźÅÇ¿¶È£¬³É·Ö²»´¿¡£
µ«ÊÇÊÖ»ú²âÊÔµÄʱºò£¬Èç¹ûISCP±ÈRSCP´óÁË£¬C/I¾Í»á±äΪ¸ºÊý¡£
ÕâÀﻹ·ÖPCCPCHºÍDPCHµÄ£¬¾ÍÔÙ˵ÁË¡£
RSCPÊÇÓû§½ÓÊܵ½µÄÓÐÓÃÐźÅÇ¿¶È£¬Ò²¾ÍÊÇÕâ¸öÐźÅÇ¿¶ÈÊÇ´¿´¿µÄÓÐÓõġ£
ISCPÊÇÔÚ´¿´¿µÄÓÐÓÃÐźÅÖ®Í⻹ÓÐÎÞÏÞ»·¾³ÖÜΧµÄÆäËûÐźÅÇ¿¶È£¬³É·Ö²»´¿¡£
µ«ÊÇÊÖ»ú²âÊÔµÄʱºò£¬Èç¹ûISCP±ÈRSCP´óÁË£¬C/I¾Í»á±äΪ¸ºÊý¡£
ÕâÀﻹ·ÖPCCPCHºÍDPCHµÄ£¬¾ÍÔÙ˵ÁË¡£
»Ø´ðÕߣº
ylop521
»Ø´ðʱ¼ä£º2011-03-03 14:47
7 7
ÔÚTD-SCDMAϵͳÖУ¬Í¨³£¸ù¾ÝP-CCPCH C/I£¨Ôظɱȣ©À´ºâÁ¿¸ÉÈÅˮƽ£¬Ö÷ÒªÊÇÒòΪ£ºP-CCPCH³ÐÔØϵͳ¹ã²¥ÐÅÏ¢£¬¶ÔÓÚÒµÎñµÄ½ÓÈëºÍ±£³ÖÊ®·ÖÖØÒª£»P-CCPCHµÄ¸²¸Ç·½ÏòºÍ·¢É书ÂÊÊǺ㶨µÄ£¬±ãÓÚ½øÐÐÎȶ¨µÄ¸ÉÈŲâÊԺͷÖÎö£»P-CCPCHÓëÒµÎñÐŵÀµÄ·¾¶ËðºÄÏàͬ£¬¿ÉÒÔ¼ä½ÓºâÁ¿ÒµÎñÐŵÀ¸ÉÈÅˮƽ¡£
ÓÉÓڹ㲥ÐŵÀµÄÌØÊâÐÔ£¬P-CCPCH²»ÄܽèÖú¹¦ÂÊ¿ØÖƺÍÖÇÄÜÌìÏß¼¼ÊõÀ´ÒÖÖƸÉÈÅ£¬Òò´ËP-CCPCHµÄ¸ÉÈÅˮƽԶԶ³¬¹ýÒµÎñÐŵÀ£¬³ÉΪÖÆÔ¼TD-SCDMAÍøÂçÐÔÄܵÄÆ¿¾±¡£
C/I´ú±íµÄÊÇÁÚƵ¸ÉÈžÍÊÇͬһÉ豸½ÓÊܵ½µÄÓÐÓÃÐźÅÂ빦Âʺ͸ÉÈÅÐźÅÂ빦ÂÊÖ®²î¡£
PCCPCH C/I = PCCPCH RSCP(dB) - ISCP[0]
ÆäÖÐISCPÊǸÉÈÅÐźÅÂ빦ÂÊ£¬ÔÚÌض¨Ê±Ï¶ÄÚµÄmidambleÉϲâÁ¿µÄ½ÓÊÕÐźÅÖеĸÉÈÅ¡£ISCPµÄ²Î¿¼µã±ØÐëÊÇRxÌìÏßÁ¬½ÓÆ÷¡£
P-CCPCH RSCP ÊÇ»ù±¾¹«¹²¿ØÖÆÎïÀíÐŵÀ(Primary Common Control Physical Channel )½ÓÊÕÐźŵÄÂ빦ÂÊ(Received Signal Code Power )£¬±¾Ð¡Çø»òÏàÁÚСÇøP-CCPCHµÄ½ÓÊÕ¹¦ÂÊ¡£²Î¿¼µã±ØÐëÊÇUEÌìÏßÁ¬½ÓÆ÷¡£
ÓÉÓڹ㲥ÐŵÀµÄÌØÊâÐÔ£¬P-CCPCH²»ÄܽèÖú¹¦ÂÊ¿ØÖƺÍÖÇÄÜÌìÏß¼¼ÊõÀ´ÒÖÖƸÉÈÅ£¬Òò´ËP-CCPCHµÄ¸ÉÈÅˮƽԶԶ³¬¹ýÒµÎñÐŵÀ£¬³ÉΪÖÆÔ¼TD-SCDMAÍøÂçÐÔÄܵÄÆ¿¾±¡£
C/I´ú±íµÄÊÇÁÚƵ¸ÉÈžÍÊÇͬһÉ豸½ÓÊܵ½µÄÓÐÓÃÐźÅÂ빦Âʺ͸ÉÈÅÐźÅÂ빦ÂÊÖ®²î¡£
PCCPCH C/I = PCCPCH RSCP(dB) - ISCP[0]
ÆäÖÐISCPÊǸÉÈÅÐźÅÂ빦ÂÊ£¬ÔÚÌض¨Ê±Ï¶ÄÚµÄmidambleÉϲâÁ¿µÄ½ÓÊÕÐźÅÖеĸÉÈÅ¡£ISCPµÄ²Î¿¼µã±ØÐëÊÇRxÌìÏßÁ¬½ÓÆ÷¡£
P-CCPCH RSCP ÊÇ»ù±¾¹«¹²¿ØÖÆÎïÀíÐŵÀ(Primary Common Control Physical Channel )½ÓÊÕÐźŵÄÂ빦ÂÊ(Received Signal Code Power )£¬±¾Ð¡Çø»òÏàÁÚСÇøP-CCPCHµÄ½ÓÊÕ¹¦ÂÊ¡£²Î¿¼µã±ØÐëÊÇUEÌìÏßÁ¬½ÓÆ÷¡£
»Ø´ðÕߣº
qijinchu7
»Ø´ðʱ¼ä£º2011-03-03 17:40
6 7
¼òµ¥µÄ˵¾ÍÊÇÓÐÓÃÐźÅÇ¿¶ÈºÍ¸ÉÈÅÐźÅÇ¿¶ÈµÄ±ÈÖµ£¬Ô½´óÔ½ºÃ¡£
»Ø´ðÕߣº
yxlyg
»Ø´ðʱ¼ä£º2011-03-04 09:23
9 5
Â¥ÉÏ´óÏÀÃǵĻشð»¹ÊÇûÓнâ¾öСµÜµÄÎÊÌâ¡¡
C/IÊÇʲô¶«¶«£¬ÎÒÒѾÃ÷°×ÁË£¬µ«ÊÇÈçºÎ´ÓÐÅÁîÎļþÖÐͨ¹ýʲôËã·¨Äܹ»µÃµ½ÄØ£¿ÊÇͨ¹ýЩʲô²ÎÊýÔõô¼ÆËã³öÀ´µÄ£¿
»òÕßÊÇ£¬Â·²âÖÐC/IÊÇÔõô¼ÆËã³öÀ´µÄ£¿Â·²âÖС°PCCPCH C/I = PCCPCH RSCP(dB) - ISCP[0]ÆäÖÐISCPÊǸÉÈÅÐźÅÂ빦ÂÊ£¬ÔÚÌض¨Ê±Ï¶ÄÚµÄmidambleÉϲâÁ¿µÄ½ÓÊÕÐźÅÖеĸÉÈÅ¡±ÄǾ¿¾¹ÊÇÄĸöʱ϶ÄØ£¿
C/IÊÇʲô¶«¶«£¬ÎÒÒѾÃ÷°×ÁË£¬µ«ÊÇÈçºÎ´ÓÐÅÁîÎļþÖÐͨ¹ýʲôËã·¨Äܹ»µÃµ½ÄØ£¿ÊÇͨ¹ýЩʲô²ÎÊýÔõô¼ÆËã³öÀ´µÄ£¿
»òÕßÊÇ£¬Â·²âÖÐC/IÊÇÔõô¼ÆËã³öÀ´µÄ£¿Â·²âÖС°PCCPCH C/I = PCCPCH RSCP(dB) - ISCP[0]ÆäÖÐISCPÊǸÉÈÅÐźÅÂ빦ÂÊ£¬ÔÚÌض¨Ê±Ï¶ÄÚµÄmidambleÉϲâÁ¿µÄ½ÓÊÕÐźÅÖеĸÉÈÅ¡±ÄǾ¿¾¹ÊÇÄĸöʱ϶ÄØ£¿
»Ø´ðÕߣº
halking
»Ø´ðʱ¼ä£º2011-03-04 10:20
6 9
ÿ¸öʱ϶¶¼ÊÇÓÉ352 chips data + 144 chips midamble + 352 chips data + 16 chips GP×é³É£¬TS0µÄmidamble²â³öÀ´µÄÊÇPCCPCH C/I£¬ÆäËüʱ϶²â³öÀ´¾ÍÊÇDPCH C/I
haiying 2011-03-06 00:14
Ôظɱȣ¬Èç¹ûСÓÚ-3£¬³ýÁËÈõ¸²¸Ç£¬¾ÍÓ¦¸ÃÓиÉÈÅÁË¡£Ò»°ãÒªÇó´óÓÚ0.
»Ø´ðÕߣº
0407cjs
»Ø´ðʱ¼ä£º2011-03-04 10:53
8 7
TD¾ÍÊÇСÓÚ-3¾ÍÊDZȽϲîµÄ£¬ÓиÉÈŵÄ
»Ø´ðÕߣº
????
»Ø´ðʱ¼ä£º2011-03-04 12:14
9 7
Â¥ÉÏ´óÏÀÃǵĻشð»¹ÊÇûÓнâ¾öСµÜµÄÎÊÌâ¡¡
C/IÊÇʲô¶«¶«£¬ÎÒÒѾ±È½ÏÃ÷°×ÁË£¬µ«ÊÇÈçºÎ´ÓÐÅÁîÎļþÖÐͨ¹ýʲôËã·¨Äܹ»µÃµ½ÄØ£¿ÊÇͨ¹ýЩʲô²ÎÊýÔõô¼ÆËã³öÀ´µÄ£¿
»òÕßÊÇ£¬Â·²âÖÐC/IÊÇÔõô¼ÆËã³öÀ´µÄ£¿Â·²âÖС°PCCPCH C/I = PCCPCH RSCP(dB) - ISCP[0]£¬ÆäÖÐISCPÊǸÉÈÅÐźÅÂ빦ÂÊ£¬ÔÚÌض¨Ê±Ï¶ÄÚµÄmidambleÉϲâÁ¿µÄ½ÓÊÕÐźÅÖеĸÉÈÅ¡±ÄǾ¿¾¹ÊÇÄĸöʱ϶ÄØ£¿
C/IÊÇʲô¶«¶«£¬ÎÒÒѾ±È½ÏÃ÷°×ÁË£¬µ«ÊÇÈçºÎ´ÓÐÅÁîÎļþÖÐͨ¹ýʲôËã·¨Äܹ»µÃµ½ÄØ£¿ÊÇͨ¹ýЩʲô²ÎÊýÔõô¼ÆËã³öÀ´µÄ£¿
»òÕßÊÇ£¬Â·²âÖÐC/IÊÇÔõô¼ÆËã³öÀ´µÄ£¿Â·²âÖС°PCCPCH C/I = PCCPCH RSCP(dB) - ISCP[0]£¬ÆäÖÐISCPÊǸÉÈÅÐźÅÂ빦ÂÊ£¬ÔÚÌض¨Ê±Ï¶ÄÚµÄmidambleÉϲâÁ¿µÄ½ÓÊÕÐźÅÖеĸÉÈÅ¡±ÄǾ¿¾¹ÊÇÄĸöʱ϶ÄØ£¿
»Ø´ðÕߣº
halking
»Ø´ðʱ¼ä£º2011-03-04 12:23
6 12
C/IÊÇÓÃRSCP/ISCPËã³öÀ´µÄ£¬¶øÎÒÃdz£³£¿´µ½µÄÊÇRSCP ºÍ RSSI£¬RSSI¾ÍÊǸÃƵµãµÄ×ܽÓÊÕ¹¦ÂÊ£¬ÕâʱºòËãC/I¿ÉÒÔÓÃRSCP/(RSSI-RSCP£©¡£ÕâÀïµÄ¼ÆË㶼ÊÇÒª»»Ëã³É¹¦Âʵ¥Î»Íß¼ÆËã
»Ø´ðÕߣº
haiying
»Ø´ðʱ¼ä£º2011-03-04 15:06
8 6
ÔÚÌض¨Ê±Ï¶ÄÚµÄmidambleÉϲâÁ¿µÄ½ÓÊÕÐźÅÖеĸÉÈÅ¡±ÄǾ¿¾¹ÊÇÄĸöʱ϶ÄØ£¿
ÄãÁ¬Ê±Ï¶ÀïÃæ½á¹¹¶¼²»ÏþµÃ£¬ÉÏÃæµÄ¶¼ÒѾ´ðµÄºÜÇå³þÁË£¬Ä㻹ÊÇÏÈÊìϤºÃTDµÄ»ù±¾ÔÀíÓë»ù´¡ÏÈ°É
ÄãÁ¬Ê±Ï¶ÀïÃæ½á¹¹¶¼²»ÏþµÃ£¬ÉÏÃæµÄ¶¼ÒѾ´ðµÄºÜÇå³þÁË£¬Ä㻹ÊÇÏÈÊìϤºÃTDµÄ»ù±¾ÔÀíÓë»ù´¡ÏÈ°É
»Ø´ðÕߣº
qiuzhengcai
»Ø´ðʱ¼ä£º2011-03-05 13:16
7 8
Ò»ÆðѧϰÏ¡£
»Ø´ðÕߣº
shengcunwangdao
»Ø´ðʱ¼ä£º2011-03-07 15:58
10 10
Ò»ÆðѧϰÏ¡£
»Ø´ðÕߣº
shengcunwangdao
»Ø´ðʱ¼ä£º2011-03-07 15:58
9 7
Ê×ÏÈ ÐÅÁîÖÐÊÇ¿´²»µ½C/IµÄ ÆäÖµÒ»°ã¶¼ÊÇͨ¹ýÈí¼þ¼ÆËã³öÀ´µÄ
»Ø´ðÕߣº
????????????
»Ø´ðʱ¼ä£º2011-03-09 14:50
10 6
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê
ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò | Powered by MSCBSC Òƶ¯Í¨ÐÅÍø © 2006 - |