%%觀察?調(diào)節(jié)因子，驟降持續(xù)時(shí)間?變化時(shí)，驟降幅度，起止時(shí)刻，相位誤差的變化
%Version?1.0
%2017.11.23

clc;
clear;
close?all;

%參考值
fs=5120;
f0=50;
T_start?=?0.5;
T_step?=?0.2;
T_end?=?9.5;
factor_start?=?0.5;
factor_step?=?0.02;
factor_end?=?10;

%其它參數(shù)
count_T?=?1;
line?=?floor（（T_end?-?T_start）/T_step）?+1;
colum?=floor（（factor_end?-?factor_start）/factor_step）?+1;
wucha_T?=?zeros（linecolum）;
canshu_T?=?zeros（linecolum）;
canshu_factor?=?zeros（linecolum）;

%?計(jì)算
for?T?=?T_start:T_step:T_end
????count_factor?=?1;
????for?factor?=?factor_start:factor_step:factor_end
????????%信號(hào)準(zhǔn)備
????????signal=zhoujiang_1start（fsf0T）;
????????%?[signalnoise]=noisegen（signal30）;
????????N=length（signal）;
????????
????????%MST
????????ST=st_gaijin（signalfactor）;
????????ST_f0=ST（11:）;
????????sign_f0=abs（ST_f0）;
????????
????????%基頻差分
????????jipin1（11:N-1）=sign_f0（11:N-1）;
????????jipin2（11:N-1）=sign_f0（12:N）;
????????jipin_chafen=jipin2-jipin1;
????????
????????%起止時(shí)刻
????????[ampMinIndMin]=min（jipin_chafen）;
????????[ampMaxIndMax]=max（jipin_chafen）;
????????Tstart=IndMin/fs;
????????Tend=IndMax/fs;
????????
????????%計(jì)算誤差
????????Tstart_standard=0.1?-?T?*?0.01;
????????Tend_standard=0.1?+?T?*?0.01;
????????wucha_T（count_Tcount_factor）?=?abs（Tstart_standard?-?Tend_standard??-?Tstart?+?Tend）;
????????
????????%保存參數(shù)
????????canshu_T（count_Tcount_factor）?=?T;
????????canshu_factor（count_Tcount_factor）?=?factor;
????????
????????%局部變量控制
????????count_factor?=?count_factor+1;
????end
????count_T?=?count_T?+1;
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????1626??2018-03-28?20:59??驟降\jisuan.m

?????文件??????12070??2017-07-02?20:29??驟降\st_gaijin.m

?????文件????????390??2018-03-28?20:50??驟降\zhoujiang_1start.m

?????目錄??????????0??2018-07-18?20:57??驟降

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????????????????14086????????????????????4