Anupama V

Last seen: meer dan een jaar ago | Active since 2022

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How to generate 1 cycle of a ppg signal repeatedly?
I want to repeat this signal periodically

bijna 2 jaar ago | 2 answers | 0

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Question

How to generate the curve from valley point to peak of a single cycle of reference ppg signal and take its symmetrical curve?
I am trying to generate a PPG signal using symmetrical curve fitting method( From valley to peak trace and plot the signal,then ...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question

How to generate a PPG signal using symmetrical curve fitting method (SCF)? How is it different from Gaussian curve fitting?
I am trying to generate a PPG signal which matches the morphologies of signals from TBME database using SCF method other than ad...

bijna 2 jaar ago | 1 answer | 0

1

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Question

InIn the attached code, all starts of the peak is getting detected. From this how to filter out dicrotic notch and valley?
LD = load('C:\Users\ANU\Desktop\TBME2013-PPGRR-Benchmark_R3\data\0009_8min.mat.mat') % remove first trough: ppg = LD.signal.pl...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question

Error using quantiz The codebook must be a real vector whose length is one more than the length of the partition. How to resolve this issue in the following code attached?
%Quantization if quantization=='on ' if psychoacoustic=='off' n=8;%default number of bits for each frame - sounds better bu...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question

How to find the valley of a PPG signal? It is getting confused with the dicrotic notch
I used the following code: [~,index]=findpeaks(PP,'MinPeakDistance',200); invertedP = - PP; %findpeaks(invertedP); [~, index...

ongeveer 2 jaar ago | 1 answer | 0

1

answer