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# sandhya sandhya

17 total contributions since 2017

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Question

I want to execute this code but there is an error in function command,please modify this program to get the output
function[X]= generateSin(a,f,ph,t,Fs) f=5; a=3; ph=pi/2; Fs=300; T=1/Fs; L=1000;tmax=L*T; t=0:T:tmax-T; X=a*sin(2*pi*t*f...

ongeveer 2 maanden ago | 0 answers | 0

### 0

Question

How to calculate accuracy from confusion matrix?
How to calculate accuracy from confusion matrix?

ongeveer 2 maanden ago | 1 answer | 0

### 1

Question

How to calculate accuracy,sensitivity and specifiity from confusion matrix and ROC graph?
How to calculate accuracy,sensitivity and specificity from confusion matrix and ROC graph?

ongeveer 2 maanden ago | 1 answer | 0

### 1

Question

How to plot xml file in matlab?
How to plot xml file in matlab?

4 maanden ago | 1 answer | 0

### 1

Confusion Matrix didn't work in Classifcation Learner
Check your training model command once again, ,and to plot confusion matrix follow the command below. plotconfusion(targets,out...

4 maanden ago | 0

Question

How to calculate accuracy for neural network algorithms?
How to calculate accuracy for neural network algorithms?

4 maanden ago | 1 answer | 0

### 1

Question

I want to plot multiple graphs in a single plot with some space between each signal
I want to plot multiple graphs in a single plot with some space between each signal

10 maanden ago | 1 answer | 0

### 1

Question

How to remove negative peaks from a signal
How to remove negative peaks from a signal

11 maanden ago | 1 answer | 0

### 1

Question

How to calculate mean frequency for mat signal
How to calculate mean frequency for mat signal

11 maanden ago | 1 answer | 0

### 1

Question

My signal value is 1*2560 double and i tried this code to plot the signal s = load('test.mat'); val = (val - 1024)/200; signal = val(1,1:1000) t = (0:length(signal)-1)/360; plot(t,signal).But can anybody explain about this code.
My signal value is 1*2560 double and i tried this code to plot the signal s = load('test.mat'); val = (val - 1024)/200...

11 maanden ago | 0 answers | 0

### 0

Question

How to calculate the standard deviation of the signal
How to calculate the standard deviation of the signal

11 maanden ago | 1 answer | 0

### 1

Question

How to detrend the signal
How to detrend the signal

11 maanden ago | 1 answer | 0

### 1

Question

How to access all the matfiles in afolder and our aim is to plot all the signals in single window
How to access all the matfiles in afolder and our aim is to plot all the signals in single window

11 maanden ago | 1 answer | 0

### 1

Question

I want to plot mat file
I want to plot mat file with command s=load('signal.mat'); plot(s) but there is error in that command how to plot the signal...

11 maanden ago | 1 answer | 0

### 1

Question

I have calculated fractional value of each image in an image array ,but how to calculate average of all the fractional values of an image array using matlab.
I have calculated fractional value of each image in an image array ,but how to calculate average of all fractional values of an ...

ongeveer 2 jaar ago | 1 answer | 0

### 1

Question

How to NaN selected threshold values of red,green and blue using matlab code
How to NaN selected threshold values of red,green and blue using matlab code

ongeveer 2 jaar ago | 2 answers | 0