5G物理信道分布(1)

TDL子帧slotDDSSUUDDDDDDSSUUDDDDslotDDDDDDDSUU*7:2slotsymbolslotDDDD27301234567891011121314151617181920212223RB级符号0123456789101112130123456789272271270269268267266265264263262261260259258257256255PDSCHCSIPDCCHDMRSSSB5ms单周期（0.5ms*10slot)DSUDDtype210ms无线帧5ms前半帧5ms后半帧DSUDD6号S子帧/msLTE0.5ms/slot12LTE015ms单周期（0.5ms*10slot)7DL0.5ms/14symbol/0.5msDslot6/NR10Dslot0/14symbol/0.5ms(D)slot1/14symbol/0.5ms(D)PUSCHGPSRSPUCCHPRACH2542532522512502492482472462452442432422412402392382372362352342332322312302292282272262252242232222212202192182172162152142132122112102092082072062052042032022012001991981971961951941931921911901891881871861851841831821811801791781771761751741731721711701691681671661651641631621611601591581571561551541531521511501491481471461451441431421411401391381371361351341331321311301291281271261251241231221211201191181171161151141131121111101091081071061051041031021011009998979695949392919089888786858483828180797877767574737271706968676665646362616059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109876543210SSB0SSB1SSB2SSB315kHz01234567891011121330DDDSUUDDDSUDDSUUDDDSU10（D）：2（GP）：2（UL-SRS）DDD242526272829303132333435363738394041424344454647484950511011121301234567891011121301234567896号S子帧/msLTE0.5ms/slot12LTE0.5ms/slot13122345600.5/7ms0.5/14ms5ms单周期（0.5ms*10slot)7DL2UL2.5ms双周期（0.5ms*10slot)2.5ms单周期（0.5ms*5slot）4GP4UL0.5ms/14symbol/0.5ms/14symbol/slot7NR0.5msDslot6/NR0.5msDslot7/NR345610D2GP2U6Dslot1/14symbol/0.5ms(D)slot2/14symbol/0.5ms(D)slot3/14symbol/0.5ms(D)SSB4SSB5SSB6SSB7SSB3DDSUSUDDSU52535455565758596061626364656667686970717273747576777879101112130123456789101112130123456789slot5/14symbol/0.5ms(D)PDSCHDMRS2.5ms单周期（0.5ms*5slot）PUSCHGPSRSPUCCHPRACHSSBPDCCHCSI2ms单周期(0.5ms*4slot)slot3/14symbol/0.5ms(D)slot4/14symbol/0.5ms(D)SSB8SSB78081828384858687888990919293949596979899100101102103104101112130123456789101112130123456slot5/14symbol/0.5ms(D)slot6/14symbol/0.5ms(D)slot7/14symbol/0.5ms(S)1051061071081091101111121131141151161171181191201211221237891011121301234567891011空闲PDSCHCSIPDCCHDMRSSSBPUSCHGPSRSPUCCHPRACHslot7/14symbol/0.5ms(S)slot8/14symbol/0.5ms(U)空闲1241251261271281291301311321331341351361371381391213012345678910111213slot9/14symbol/0.5ms(U)空闲空闲slot8/14symbol/0.5ms(U)空闲符号2345SSB块0123239238237236235234233232231230229228227226225224223222221220219218217216215214213212211210209208207206205204203202201200199198197196195SSB占用保护带19181716PBCHPSSSSSPBCH-DMRS194193192191190189188187186185184183182181180179178177176175174173172171170169168167166165164163162161160159158157156155154153152151150149148147146145144143142141保护带保护带161514131211140139138137136135134133132131130129128127126125124123122121120119118117116115114113112111110109108107106105104103102101100999897969594939291908988871110987868584838281807978777675747372717069686766656463626160595857565554535251504948474645444342414039383736353433保护带保护带76543232313029282726252423222120191817161514131211109876543210保护带021表中的v值由物理小区ID决定，来自于v=NcellIDmod4v=N_{ID}^{cell}mod4v=NIDcellmod4，这样做是为了把PBCH的DMRS在频域上错开，减少小区间干扰。prachconfigindex需求前导序列NCSPrach码长度覆盖距离26.2187526需求逻辑根个数2.4615383.8km3279个17配置下：NSFNmodx=y,x=1对应周期是10ms了NSFNmodx=y为PRACH资源所在的无线帧，x为PRACH周期（单位10ms）以SFN0作为起点，y用来计算PRACH资源所在无线帧在PRACH周期内的位置。从系统设计流程看，确定了prachconfigindex后，一系列的东西（prach格式，频段带宽，时域发送密度等）都确定了，所以这个参数对系统来说是很重要的。17Format064328390,3,6,9,12,…,837网管设置为规范对应索引为617配置下：NSFNmodx=y,x=1对应周期是10ms了NSFNmodx=y为PRACH资源所在的无线帧，x为PRACH周期（单位10ms）以SFN0作为起点，y用来计算PRACH资源所在无线帧在PRACH周期内的位置。从系统设计流程看，确定了prachconfigindex后，一系列的东西（prach格式，频段带宽，时域发送密度等）都确定了，所以这个参数对系统来说是很重要的。0,3,6,9,12,…,837网管设置为规范对应索引为6NSFNmodx=y为PRACH资源所在的无线帧，x为PRACH周期（单位10ms）以SFN0作为起点，y用来计算PRACH资源所在无线帧在PRACH周期内的位置。从系统设计流程看，确定了prachconfigindex后，一系列的东西（prach格式，频段带宽，时域发送密度等）都确定了，所以这个参数对系统来说是很重要的。RB273功率WRE功率dB=10*LOG10(功率W*1000/（273*12）)20017.85686