%%?FBMC/OQAM
%%?FBMC-AWGN:?BER?verus?SNR?for?FBMC/OQAM?using?polyphase?structure??

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%
%?????????????“Prototype?filter?and?filter?bank?structure“
%?FBMC/OQAM?with?noise
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clc
clear?all;
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%???????????????????????????????????????????????Intialization
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nd=2;?%number?of?OQAM?sample?per?symbols?（not?change）
M=512;%?number?of?sub-channels
K=4;?%?overlapping?factor（good?K=4）?
lp=K*M-1;%?prototype?filter?length
SNR=?0:5;?%?signal?to?noise?ratio
nloop=10;??%?Number?of?simulation?loops
Rate0=?zeros（1?length（SNR））;
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%???????????????????????????????????????????Design?of?Prototype?Filter?
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%??low?pass?filter?FIR
y=[1?0.97195983?sqrt（2）/2?0.23514695?];?%?coefficient?of?filter?when?K=4
yy=[1?0.911438?0.411438];%?coefficient?of?filter?when?K=3
yyy=[1?sqrt（2）/2];%?coefficient?of?filter?when?K=2
u=lp-1;
s=2*pi/（K*M）;
for?m=0:u-1
????r=m+1;
p（m+1）=y（11）-2*y（12）*cos（r*s）+2*y（13）*cos（2*r*s）-2*y（14）*cos（3*r*s）;%?prototype?filter?equation?K=4
%p（m+1）=yy（11）-2*yy（12）*cos（r*s）+2*yy（13）*cos（2*r*s）;?%?prototype?filter?equation?K=3
%p（m+1）=yyy（11）-2*yyy（12）*cos（r*s）;?%?prototype?filter?equation?K=2
%p（m+1）=1;?%?prototype?filter?equation?for?OFDM
end
p=[0?p?0];?%?extra?delay?sample?（z^-2）
ty=p;?%?
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%???????????????????????????????????????????????Transmitter?
%%------------------------------------------------------------------------------------------------------------%%
for?ebn0=1:length（SNR）
ebn0
for?iii=1:nloop??
%?Data?generation
q=2;%?binary?data
m=4;%?modulation?level
In_Data=randi（[0?q-1]M1）;%?random?input?data?M?x?1
%?OQAM?Modulation
[OQAM_In_Data]=OQAM_preprocessing（In_DatamM）;?%?OQAM?modulation?M?x?nd
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%???????????????????????????????????????????????Transform?Block??
%%------------------------------------------------------------------------------------------------------------%%
%%?beta?carrier?
for?k

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????7575??2013-10-14?08:57??FMBC_OQAM_AWGN.m
?????文件?????????510??2013-10-14?08:57??OQAM_postprocessing.m
?????文件?????????490??2013-10-13?22:54??OQAM_preprocessing.m