function?paprOFDMA（）

dataType?=?‘Q-PSK‘;?%?Modulation?format.
totalSubcarriers?=?512;?%?Number?of?total?subcarriers.
numSymbols?=?16;?%?Data?block?size.
Fs?=?5e6;?%?System?bandwidth.
Ts?=?1/Fs;?%?System?sampling?rate.
Nos?=?4;?%?Oversampling?factor.
Nsub?=?totalSubcarriers;
Fsub?=?[0:Nsub-1]*Fs/Nsub;?%?Subcarrier?spacing.
numRuns?=?1e4;?%?Number?of?runs.

papr?=?zeros（1numRuns）;?%?Initialize?the?PAPR?results.

for?n?=?1:numRuns
????%?Generate?random?data.
????if?dataType?==?‘Q-PSK‘
????????tmp?=?round（rand（numSymbols2））;
????????tmp?=?tmp*2?-?1;
????????data?=?（tmp（:1）?+?j*tmp（:2））/sqrt（2）;
????elseif?dataType?==?‘16QAM‘
????????dataSet?=?[-3+3i?-1+3i?1+3i?3+3i?...
????????????-3+i?-1+i?1+i?3+i?...
????????????-3-i?-1-i?1-i?3-i?...
????????????-3-3i?-1-3i?1-3i?3-3i];
????????dataSet?=?dataSet?/?sqrt（mean（abs（dataSet）.^2））;
????????tmp?=?ceil（rand（numSymbols1）*16）;
????????for?k?=?1:numSymbols
????????????if?tmp（k）?==?0
????????????????tmp（k）?=?1;
????????????end
????????????data（k）?=?dataSet（tmp（k））;
????????end
????????data?=?data.‘;
????end
????
????%?Time?range?of?the?OFDM?symbol.
????t?=?[0:Ts/Nos:Nsub*Ts];

????%?OFDM?modulation.
????y?=?0;
????for?k?=?1:numSymbols
????????y=?y?+?data（k）*exp（j*2*pi*Fsub（k）*t）;
????end
????
????%?Calculate?PAPR.
????papr（n）?=?10*log10（max（abs（y）.^2）?/?mean（abs（y）.^2））;
end

%?Plot?CCDF.
[NX]?=?hist（papr?100）;
semilogy（X1-cumsum（N）/max（cumsum（N））‘b‘）

%?Save?data.
save?paprOFDMA

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2008-08-25?21:38??Single?Carrier?FDMA（SC-FDMA）\
?????目錄???????????0??2008-06-25?14:24??Single?Carrier?FDMA（SC-FDMA）\papr\
?????文件????????1505??2008-04-17?01:08??Single?Carrier?FDMA（SC-FDMA）\papr\paprOFDMA.m
?????文件????????2710??2008-04-17?01:07??Single?Carrier?FDMA（SC-FDMA）\papr\paprSCFDMA.m
?????文件?????????285??2006-10-19?16:38??Single?Carrier?FDMA（SC-FDMA）\papr\rcPulse.m
?????文件?????????408??2006-03-14?14:51??Single?Carrier?FDMA（SC-FDMA）\papr\rrcPulse.m
?????文件???????47370??2008-06-25?16:26??Single?Carrier?FDMA（SC-FDMA）\readme.pdf
?????目錄???????????0??2008-06-25?14:15??Single?Carrier?FDMA（SC-FDMA）\scfde\
?????文件????????1480??2008-04-12?23:31??Single?Carrier?FDMA（SC-FDMA）\scfde\ofdm.m
?????文件????????1364??2008-04-12?23:31??Single?Carrier?FDMA（SC-FDMA）\scfde\runSimSCFDE.m
?????文件????????1433??2008-04-12?23:31??Single?Carrier?FDMA（SC-FDMA）\scfde\scfde.m
?????目錄???????????0??2011-03-25?13:15??Single?Carrier?FDMA（SC-FDMA）\scfdma\
?????文件?????????732??2011-03-25?13:15??Single?Carrier?FDMA（SC-FDMA）\scfdma\runSimSCFDMA.asv
?????文件?????????738??2011-03-25?13:17??Single?Carrier?FDMA（SC-FDMA）\scfdma\runSimSCFDMA.m
?????文件????????3487??2008-04-12?23:30??Single?Carrier?FDMA（SC-FDMA）\scfdma\scfdma.m