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feat: 修改数据分析函数,添加unwrap使相位连续

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josh
2024-11-14 18:33:12 +08:00
parent f3f1e44d41
commit d022aed38a
1 changed files with 4 additions and 2 deletions
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dl814_k7_cal_coarse/data/20241114-国产调零板幅相测试/multiBitCorrInterSampleDiff.m
+4 -2
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@@ -65,7 +65,7 @@ end
for i = 1:channelNum for i = 1:channelNum
ampEstSym(:,i) = abs(desiredPnt(:,i))./abs(desiredPnt(:,1)); ampEstSym(:,i) = abs(desiredPnt(:,i))./abs(desiredPnt(:,1));
angleEstSym(:,i) = mod((angle(desiredPnt(:,i))-angle(desiredPnt(:,1)))/pi*180,360); angleEstSym(:,i) = unwrap((angle(desiredPnt(:,i))-angle(desiredPnt(:,1))))/pi*180;
end end
%% figures %% figures
@@ -92,6 +92,7 @@ else
plot(ampEstSym); plot(ampEstSym);
legend({"ch1","ch2","ch3","ch4"}); legend({"ch1","ch2","ch3","ch4"});
title("Amplitude Estimation"); title("Amplitude Estimation");
axis tight
ylim([min(ampEstSym,[],'all')-0.2,max(ampEstSym,[],'all')+0.2]); ylim([min(ampEstSym,[],'all')-0.2,max(ampEstSym,[],'all')+0.2]);
grid on; grid minor; grid on; grid minor;
@@ -99,7 +100,8 @@ else
plot(angleEstSym); plot(angleEstSym);
legend({"ch1","ch2","ch3","ch4"}); legend({"ch1","ch2","ch3","ch4"});
title("Angle Estimation"); title("Angle Estimation");
ylim([min(angleEstSym,[],'all')-10,max(angleEstSym,[],'all')+10]); axis tight
ylim([min(angleEstSym,[],'all')-5,max(angleEstSym,[],'all')+5]);
grid on; grid minor; grid on; grid minor;
end end