%%?==============================================================
%?Description：For?rate?matching?algorithm?the?parameters?eini?eplus?eminus
%??????????????and?Xi?are?needed.?In?this?function?these?parameters?will
%??????????????be?calculated?for?uncoded?TrCHs?convolutionally?encoded?TrCHs
%??????????????and?turbo?encoded?TrCHs?on?which?repetition?is?to?be?performed.
%?Input：
%??????????Nij?：Number?of?bits?in?a?radio?frame?before?rate?matching
%????????????????on?TrCH?i?with?transport?format?combination?j.
%??????????dNij:?If?positive?number?of?bits?to?be?repeated?in?each
%????????????????radio?frame?on?TrCH?i?with?transport?format?combination?j.
%????????????????If?negative?number?of?bits?to?be?punctured?in?each
%????????????????radio?frame?on?TrCH?i?with?transport?format
%????????????????combination?j.
%??????????Fi??:?Number?of?radio?frame?in?a?TTI?for?TrCH?i?
%?Output：
%??????????Xi????：
%??????????dNi???:
%??????????eini??:?Initial?value?of?variable?e?in?the?rate?matching?pattern
%??????????????????determination?algorithm
%??????????eplus?:?Increment?of?variable?e?in?the?rate?matching?pattern
%??????????????????determination?algorithm
%??????????eminus:?Decrement?of?variable?e?in?the?rate?matching?pattern
%??????????????????determination?algorithm
%?
%?LeoTsao
%?20091223
%%?==============================================================

function?[XidNieiniepluseminus]?=?calcRateMatchPara（NijdNijFi）

a?=?2;
dNi?=?dNij;
Xi?=?Nij;
R?=?mod（dNijNij）;%note:?in?this?context?ΔNij?mod?Nij?is?in?the?range?of?0?to?Nij-1?i.e.?-1?mod?10?=?9.
if?（R~=0）?&&?（Nij>=2*R）
????q?=?ceil（Nij/R）;
else
????q?=?ceil（Nij/（R-Nij））;
end
if?mod（q2）==0?%?if?q?is?even
????q1?=?q?+?gcd（abs（q）Fi）/Fi;
else
????q1?=?q;
end
for?x?=?0:1:Fi-1
????S_Idx?=?mod（abs（floor（x*q1））Fi）;
????S_IdxValue?=?abs（floor（x*q1））/Fi;
????S（S_Idx+1）?=?S_IdxValue;
end

if?Fi?==?1
????P1?=?[0];
elseif?Fi?==?2
????P1?=?[0?1];
elseif?Fi?==?4
????P1?=?[0?2?1?3];
elseif?Fi?==?8
????P1?=?[0?4?2?6?1?5?3?7];
else
????error（‘Fi?Error!‘）
end

for?ni?=?1:Fi
%?????BeforeMod?=?floor（a*S（1+P1（ni））*abs（dNi）+1）;%%%%%%?floor?%%%%%%%%???%*******
????BeforeMod?=?a*S（1+P1（ni））*abs（dNi）+1;
????eini（ni）?=?mod（BeforeModa*Nij）;
end

eini;
eplus?=?a*Xi;
eminus?=?a*abs（dNi）;






????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????2350??2014-03-06?14:31??PRACH\calcRateMatchPara.m

?????文件???????2872??2014-03-06?14:31??PRACH\calcRateMatchParaTurboPuncturing.m

?????文件????????522??2014-03-06?14:31??PRACH\channal_est_interp.m

?????文件????????851??2014-03-06?14:31??PRACH\crc_add.m

?????文件????????901??2014-03-06?14:31??PRACH\crc_check.m

?????文件????????696??2014-03-06?14:31??PRACH\despread.m

?????文件???????1331??2014-03-06?14:31??PRACH\FHT.m

?????文件???????8233??2014-03-06?14:31??PRACH\gold_code.mat

?????文件??????31617??2014-03-11?11:13??PRACH\Main_PRACH.asv

?????文件??????31800??2014-03-11?11:26??PRACH\Main_PRACH.m

?????文件???????1316??2014-03-06?14:31??PRACH\max_peak.m

?????文件???????1698??2014-03-06?14:31??PRACH\Ndata.m

?????文件????????507??2014-03-06?14:31??PRACH\ovsf_gen.m

?????文件???????3503??2014-03-06?14:31??PRACH\RateMatching.m

?????文件???????1591??2014-03-06?14:31??PRACH\RateMatchingAlgorithm.asv

?????文件???????1895??2014-03-06?14:31??PRACH\RateMatchingAlgorithm.m

?????文件???????1657??2014-03-06?14:31??PRACH\RateMatchingBitCollection.m

?????文件???????1847??2014-03-06?14:31??PRACH\RateMatchingBitSeparation.m

?????文件????????787??2014-03-06?14:31??PRACH\RateMatchPuncturingExecute.m

?????文件????????773??2014-03-06?14:31??PRACH\spread.m

?????文件???????1397??2014-03-06?14:31??PRACH\TFCI_Encoder.asv

?????文件????????903??2014-03-06?14:31??PRACH\TFCI_Encoder.m

?????文件?????????18??2014-03-06?14:31??PRACH\程序說明.txt

?????目錄??????????0??2014-03-11?11:23??PRACH

-----------?---------??----------?-----??----

????????????????99065????????????????????24