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    發布日期: 2021-06-10
  • 語言: 其他
  • 標簽: 二階矩??MUSIC??

資源簡介

比較四階累積量和二階矩的DOA性能,在高斯色噪聲和白噪聲條件下比較兩者的性能

資源截圖

代碼片段和文件信息

%?畫圖
clc;
clear?all;
clc;

load?sav_SNSNR_angle_file;%色噪聲背景下的單個信號源的精度數據(10)
load?sav_jSNSNR_angle_file;%色噪聲背景下的單個信號源的精度數據(300)
load?sav_SNR_angle_file;%白噪聲背景下的單個信號源的精度數據(10)
load?sav_jSNR_angle_file;%白噪聲背景下的單個信號源的精度數據(10)

load?sav_SNfb_angle_file;
%?sav_SNR_angle(:1)=0:2:14;

for?i=1:7
????SNerjie(i)=sqrt((sav_SNSNR_angle(i5))^2+(sav_SNSNR_angle(i7))^2);
????SNsijie(i)=sqrt((sav_SNSNR_angle(i9))^2+(sav_SNSNR_angle(i11))^2);
%?????PSNerjie(i)=sqrt((sav_SNSNR_angle(i4))^2+(sav_SNSNR_angle(:6))^2);
%?????PSNsijie(i)=sqrt((sav_SNSNR_angle(i8))^2+(sav_SNSNR_angle(i10))^2);
end

for?i=1:7
????jSNerjie(i)=sqrt((sav_jSNSNR_angle(i5))^2+(sav_jSNSNR_angle(i7))^2);
????jSNsijie(i)=sqrt((sav_jSNSNR_angle(i9))^2+(sav_jSNSNR_angle(i11))^2);
%?????PSNerjie(i)=sqrt((sav_SNSNR_angle(i4))^2+(sav_SNSNR_angle(:6))^2);
%?????PSNsijie(i)=sqrt((sav_SNSNR_angle(i8))^2+(sav_SNSNR_angle(i10))^2);
end
for?i=1:7
????erjie(i)=sqrt((sav_SNR_angle(i5))^2+(sav_SNR_angle(i7))^2);
????sijie(i)=sqrt((sav_SNR_angle(i9))^2+(sav_SNR_angle(i11))^2);
%?????Perjie(i)=sqrt((sav_SNR_angle(i4))^2+(sav_SNR_angle(i6))^2);
%?????Psijie(i)=sqrt((sav_SNR_angle(i8))^2+(sav_SNR_angle(i10))^2);
end
for?i=1:7
????jerjie(i)=sqrt((sav_jSNR_angle(i5))^2+(sav_jSNR_angle(i7))^2);
????jsijie(i)=sqrt((sav_jSNR_angle(i9))^2+(sav_jSNR_angle(i11))^2);
%?????Perjie(i)=sqrt((sav_SNR_angle(i4))^2+(sav_SNR_angle(i6))^2);
%?????Psijie(i)=sqrt((sav_SNR_angle(i8))^2+(sav_SNR_angle(i10))^2);
end

figure(1)
plot(sav_SNSNR_angle(:1)SNerjie‘bo-‘‘LineWidth‘2)
hold?on
plot(sav_SNSNR_angle(:1)SNsijie‘r*-‘‘LineWidth‘2)
hold?off
set(gca‘XTick‘-5:5:25);
set(gca‘XTickLabel‘{‘-5‘‘0‘‘5‘‘10‘‘15‘‘20‘‘25‘});%
%?set(gca‘YTick‘0:10:100);
%?set(gca‘YTickLabel‘{‘0‘‘10‘‘20‘‘30‘‘40‘‘50‘‘60‘‘70‘‘80‘‘90‘‘100‘});?????
xlabel(‘信噪比/dB‘‘fontsize‘13‘fontname‘‘Times?New?Roman‘);
ylabel(‘DOA標準差/度‘‘fontsize‘13‘fontname‘‘Times?New?Roman‘);
grid?on;
set(gca‘fontsize‘13‘fontname‘‘Times?New?Roman‘);
%?title(‘高斯色噪聲背景下單個信號源DOA標準差與信噪比的關系‘);
legend(‘MUSIC?(10)‘‘數據融合超分辨算法?(10)‘)

figure(2)
plot(sav_jSNSNR_angle(:1)jSNerjie‘bo-‘‘LineWidth‘2)
hold?on
plot(sav_jSNSNR_angle(:1)jSNsijie‘r*-‘‘LineWidth‘2)
hold?off
set(gca‘XTick‘-5:5:25);
set(gca‘XTickLabel‘{‘-5‘‘0‘‘5‘‘10‘‘15‘‘20‘‘25‘});%
%?set(gca‘YTick‘0:10:100);
%?set(gca‘YTickLabel‘{‘0‘‘10‘‘20‘‘30‘‘40‘‘50‘‘60‘‘70‘‘80‘‘90‘‘100‘});?????
xlabel(‘信噪比/dB‘‘fontsize‘13‘fontname‘‘Times?New?Roman‘);
ylabel(‘DOA標準差/度‘‘fontsize‘13‘fontname‘‘Times?New?Roman‘);
grid?on;
set(gca‘fontsize‘13‘fontname‘‘Times?New?Roman‘);
%?title(‘高斯色噪聲背景下單個信號源DOA標準差與信噪比的關系‘);
legend(‘MUSIC?(300)‘‘數據融合超分辨算法?(300)‘)
%?
%?
figure(3)
plot(sav_SNR_angle(:1)erjie‘bo-‘‘LineWidth‘2)
hold?on
plot(sav_SNR_angle(:1)sijie‘r*-‘‘LineWidth‘2)
hold?off
set(gca‘XTick‘-5:5:25);
set(gca‘XTickLabel‘{‘-5‘‘0‘‘5‘‘10‘‘15‘‘20‘‘25‘});

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3848??2011-10-21?17:05??高階累積量DOA估計\Draw.asv

?????文件???????4262??2011-10-26?21:46??高階累積量DOA估計\Draw.m

?????文件????????276??2011-08-21?16:33??高階累積量DOA估計\fai_theta_file.mat

?????文件??????15931??2011-10-28?14:27??高階累積量DOA估計\main.asv

?????文件???????9450??2011-10-28?17:18??高階累積量DOA估計\main.m

?????文件????????834??2011-10-01?05:46??高階累積量DOA估計\sav_fai_theta_file.mat

?????文件????????403??2011-10-27?17:43??高階累積量DOA估計\sav_fb_angle_file.mat

?????文件???????3661??2011-10-28?09:35??高階累積量DOA估計\sav_jSNR_angle_file.mat

?????文件???????3336??2011-10-26?10:00??高階累積量DOA估計\sav_jSNSNR_angle_file.mat

?????文件????????915??2011-10-07?10:58??高階累積量DOA估計\sav_qurao_angle_file.mat

?????文件????????339??2011-10-27?17:54??高階累積量DOA估計\sav_SNfb_angle_file.mat

?????文件????????610??2011-10-05?21:34??高階累積量DOA估計\sav_SNqurao_angle_file.mat

?????文件???????3537??2011-10-28?09:13??高階累積量DOA估計\sav_SNR_angle_file.mat

?????文件???????1161??2011-10-29?09:32??高階累積量DOA估計\sav_SNSNR_angle_file.mat

?????文件????????242??2011-10-26?22:04??高階累積量DOA估計\Sig_P.m

?????文件???????1339??2011-10-25?10:18??高階累積量DOA估計\SN_produce.asv

?????文件????????646??2011-10-29?09:33??高階累積量DOA估計\SN_produce.m

?????文件????????430??2011-10-28?21:54??高階累積量DOA估計\Str_V.asv

?????文件????????419??2011-10-29?09:33??高階累積量DOA估計\Str_V.m

?????文件????????134??2011-10-28?22:00??高階累積量DOA估計\說明.txt

?????目錄??????????0??2011-10-29?09:26??高階累積量DOA估計

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

????????????????51773????????????????????21


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