資源簡介
直接序列擴頻信號參數盲估計系統
估計載頻、碼速率、碼周期等
代碼片段和文件信息
function?gold_seq=balanced_gold_generator(nconnections1connections2)
L=2^n-1;
%?產生兩個m序列
m_seq1=m_generator(nconnections1);??
m_seq2=m_generator(nconnections2);?
%?循環移位第二個序列加到第一個序列上面
gold_seq=zeros(LL);
for?shift_amount=0:L-1
????temp=[m_seq2(shift_amount+1:L)?m_seq2(1:shift_amount)];?
????gold_seq(shift_amount+1:)=mod((m_seq1+temp)2);?
end
clear?temp
%?將序列有單極性轉換成雙極性
for?i=1:L??????????????????????????????
??????temp(i:)=2.*gold_seq(i:)-1;???????????
end?
%?選出平衡Gold序列?
t=zeros(1L);?
for?i=1:L?
????for?j=1:L?
????????t(i)=t(i)+temp(ij);?
????end?
end?
j=0;?
for?i=1:L?
????if?abs(t(i))==1?
???????j=j+1;?
???????balanced_gold_seq(j:)=temp(i:);????
????end?
end?
gold_seq=balanced_gold_seq(1:);
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????786??2008-11-28?15:35??BPSK_100M\balanced_gold_generator.m
?????文件???????2411??2010-01-05?20:23??BPSK_100M\bpf_Rc_BPSK.fda
?????文件???????1049??2010-01-05?20:24??BPSK_100M\bpf_Rc_BPSK.m
?????文件????????929??2010-01-05?20:29??BPSK_100M\carry_frequency_estimate.m
?????文件????????126??2010-01-05?17:21??BPSK_100M\code_length_estimate.m
?????文件????????643??2010-01-05?17:14??BPSK_100M\code_period_estimate.m
?????文件????????938??2010-01-05?20:26??BPSK_100M\code_rate_estimate.m
?????文件????????415??2010-01-05?17:35??BPSK_100M\demodulation_bpsk.asv
?????文件????????384??2010-01-05?20:32??BPSK_100M\demodulation_bpsk.m
?????文件????????600??2010-01-05?16:26??BPSK_100M\Detect_4_order_statistics.m
?????文件????????415??2009-12-01?21:40??BPSK_100M\Detect_xcorr_biased.m
?????文件???????1192??2010-01-05?16:03??BPSK_100M\DSSS_BPSK.m
?????文件???????1738??2009-12-11?11:36??BPSK_100M\DSSS_PAST.m
?????文件????????742??2009-12-10?19:11??BPSK_100M\feitongbu_LME.m
?????文件????????957??2009-12-11?11:28??BPSK_100M\feitongbu_MLE.m
?????文件???????2356??2010-01-05?20:27??BPSK_100M\hpf_3_60_BPSK.fda
?????文件????????807??2010-01-05?20:27??BPSK_100M\hpf_3_60_BPSK.m
?????文件???????2197??2009-12-11?18:56??BPSK_100M\lpf_3_60.fda
?????文件???????2295??2010-01-05?20:29??BPSK_100M\lpf_3_60_BPSK.fda
?????文件????????806??2010-01-05?20:30??BPSK_100M\lpf_3_60_BPSK.m
?????文件????????593??2008-11-28?10:13??BPSK_100M\m_generator.m
?????文件???????2975??2010-01-05?17:50??BPSK_100M\parameters.asv
?????文件????????655??2010-01-05?17:28??BPSK_100M\Parameter_estimate_BPSK.m
?????文件?????391168??2009-12-12?20:40??BPSK_100M\PN_test_sfun.mexw32
?????文件????????192??2010-01-05?16:50??BPSK_100M\Relative_err.m
?????文件????????338??2010-01-05?16:25??BPSK_100M\Signal_identify.m
?????文件????????944??2010-01-05?20:31??BPSK_100M\Signal_Noise_BPSK.m
?????文件????????461??2009-12-11?13:30??BPSK_100M\symbol_recover.m
?????文件???????3811??2009-12-14?16:39??BPSK_100M\system.asv
?????文件???????3033??2010-01-05?21:17??BPSK_100M\system_BPSK.m
............此處省略9個文件信息
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