function?b?=?baseLine1（xLapproach）
%
%?b?=?baseLine1（xLapproach）
%?baseline?wander?extraction?from?biomedical?recordings?using?a?single?
%?stage?of?median?or?moving?average?filtering.
%
%?inputs:
%?x:?vector?or?matrix?of?noisy?data?（channels?x?samples）
%?L:?averaging?window?length?（in?samples）
%?approach:
%???‘md‘:?median?filtering
%???‘mn‘:?moving?average
%
%?output:
%?b:?vector?or?matrix?of?baseline?wanders?（channels?x?samples）
%
%
%?Open?Source?ECG?Toolbox?version?1.0?November?2006
%?Released?under?the?GNU?General?Public?License
%?Copyright?（C）?2006??Reza?Sameni
%?Sharif?University?of?Technology?Tehran?Iran?--?LIS-INPG?Grenoble?France
%?reza.sameni@gmail.com

%?This?program?is?free?software;?you?can?redistribute?it?and/or?modify?it
%?under?the?terms?of?the?GNU?General?Public?License?as?published?by?the
%?Free?Software?Foundation;?either?version?2?of?the?License?or?（at?your
%?option）?any?later?version.
%?This?program?is?distributed?in?the?hope?that?it?will?be?useful?but
%?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
%?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.?See?the?GNU?General
%?Public?License?for?more?details.?You?should?have?received?a?copy?of?the
%?GNU?General?Public?License?along?with?this?program;?if?not?write?to?the
%?Free?Software?Foundation?Inc.?51?Franklin?Street?Fifth?Floor?Boston
%?MA??02110-1301?USA.

N?=?size（x2）;
b?=?zeros（size（x））;
flen?=?floor（L/2）;

if?（approach?==‘mn‘）
????for?j?=?1:N
????????index?=?max（j-flen1）:min（j+flenN）;
????????b（:j）?=?mean（x（:index）2）;
????end
elseif?（approach?==‘md‘）
????for?j?=?1:N
????????index?=?max（j-flen1）:min（j+flenN）;
????????b（:j）?=?median（x（:index）2）;
????end
end

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

?????目錄??????????0??2006-11-14?08:27??testSamples

?????文件????2269382??2005-10-24?03:24??testSamples\SampleECG2.mat

?????文件?????160184??2006-08-03?02:17??testSamples\SampleECG1.mat

?????文件??????38368??2006-05-10?00:01??testSamples\BW.mat

?????文件??????42788??2006-05-10?00:01??testSamples\EM.mat

?????文件??????38824??2006-05-10?00:01??testSamples\MA.mat

?????目錄??????????0??2006-11-16?11:35??BWRemoval

?????文件???????2122??2006-11-16?11:25??BWRemoval\baseLine2.m

?????文件???????3523??2006-11-18?08:33??BWRemoval\baseLineKF.m

?????文件???????1666??2006-11-16?11:23??BWRemoval\BPFilter.m

?????文件???????1481??2006-11-16?11:26??BWRemoval\LPFilter.m

?????文件???????1769??2006-11-18?08:37??BWRemoval\testbaseLine.m

?????文件???????1754??2006-11-16?11:26??BWRemoval\baseLine1.m

?????目錄??????????0??2006-11-18?08:16??ECGFiltering

????.......??????4390??2006-11-14?08:44??ECGFiltering\ECGBeatFitter.fig

????.......??????9010??2006-11-18?08:40??ECGFiltering\ECGBeatFitter.m

?????文件???????1271??2006-11-19?11:34??ECGFiltering\ECGModel.m

?????文件???????1366??2006-11-19?11:33??ECGFiltering\ECGModelError.m

????.......??????9849??2006-11-18?08:43??ECGFiltering\EKSmoother.m

????.......??????2827??2006-11-18?08:43??ECGFiltering\MeanECGExtraction.m

?????文件???????2421??2006-11-19?11:40??ECGFiltering\PeakDetection.m

????.......??????1920??2006-11-18?08:43??ECGFiltering\PhaseCalculation.m

?????文件???????1449??2006-11-18?16:41??ECGFiltering\PhaseShifting.m

?????文件???????2834??2006-11-18?09:09??ECGFiltering\testECGBeatFitter.m

?????文件???????4018??2006-11-19?09:49??ECGFiltering\testECGKalmanFilter.m

?????文件???????2299??2006-11-18?09:11??ECGFiltering\testMeanECGExtraction.m

?????文件???????1593??2006-11-18?09:20??ECGFiltering\testPeakDetection.m

?????文件???????1964??2006-11-18?09:11??ECGFiltering\testPhaseCalculation.m

?????文件???????1965??2006-11-18?09:11??ECGFiltering\testPhaseShifting.m

????.......??????5057??2006-11-18?09:01??ECGFiltering\About.htm

............此處省略19個文件信息