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matlab開發-信號波的首次零交叉檢測。該程序檢測到YR信號波的過零,
代碼片段和文件信息
?clc
?clear?all
?%load?the?target?window?file?
????targetwindow=load(‘D:\rvm\targetwindow_1000.txt‘‘-ascii‘);
????%t_step?to?convert?the?collumn?target?in?to?time?value
????t=0.001
?????for?j=1:20
????t_step(j1)=t;
????t=t+0.001;
?????end
?????%k1?indicates?no?of?files?loaded?(here?it?is?ten)it?bcan?be?replaced
?????%by?h
?????k2=length(targetwindow);
?????x=1;
?????for?k1=1:k2
???for?x=1:19;
????????
?????????if?(targetwindow(k1x)>0)?
?????????????if?(targetwindow(k1x+1)<0);
?????????????????targetwindow11(k11)=t_step(x+11);
????????????break
?????????????end
????????
?????
?????????elseif?(targetwindow(k1x)<0)
?????????????if?targetwindow(k1x+1)>0;
?????????????????targetwindow11(k11)=t_step(x+11);????????????
???????break
?????????????end
??????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1072??2015-11-04?01:22??final_zerocrossing.m
?????文件????????1332??2015-11-04?01:22??license.txt
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