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suchismita


Active since 2014

i am a phd scholar. my topic of research is cognitive radio networks... i want to learn and know more about matlab.
Professional Interests: signal processing

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How to compare two matrix and then count each elements?
The elements of A will be checked and compared with B, with each element count S will increase and with each absence count R wil...

3 years ago | 2 answers | 0

2

answers

Question


In maximum papers its written as 95% of confidence interval, how can i find this percentage?
if a=[1,0.998571428571429,0.997500000000000,0.915000000000000,0.276666666666666,0.0237500000000000,0,0;]; is my result, and conf...

4 years ago | 1 answer | 0

1

answer

Question


How to find confidence interval of the simulation result?
My output result is a=[1,0.998571428571429,0.997500000000000,0.915000000000000,0.276666666666666,0.0237500000000000,0,0;]; ...

4 years ago | 1 answer | 0

1

answer

Question


How can i find value of pd from given fading equations?
i want to find pd value from this two equations Pdray (rayleigh fading) and Pdnak (nakagami fading) respectively, where, m=100, ...

4 years ago | 0 answers | 0

0

answers

Question


How can i change the font size of XTick and YTick (x axis and y axis) in histogram of a image?
I have a image as lena.jpg, from which i was trying to obtain hist graph. x=imread('lena.jpg'); imhist(x); set(gca,'F...

5 years ago | 2 answers | 0

2

answers

Question


How can i add all column values in a pattern and save simultaneously?
I have a matrix as Px=[ Columns 1 through 9 0.0574 0.0574 0.0574 0.0015 0.0112 0.0112 0.0574 ...

5 years ago | 1 answer | 0

1

answer

Question


How can i seperate columns by comparing the values of first row?
I have a martix A= 0 1 0 0 1 1 1 1 1 1 0 1 0 0 1 1 ...

5 years ago | 2 answers | 0

2

answers

Question


How to remove zeros from an array????
I have a array as a=1:20 Columns 1 through 15 1 2 3 4 5 6 7 8 9 10 11 12...

6 years ago | 1 answer | 0

1

answer

Question


how can i assign the same values in an array with 1?
I have an array as A=[303 95 54 303 303] I want to assign all same values as 1 and others as 0 A= [1 ...

6 years ago | 1 answer | 0

1

answer

Question


how can i find same values in an array?
I have an array a, where a=[303.1093 94.5581 86.6591 108.1389 303.1093 107.4338 138.6919 ...

6 years ago | 4 answers | 0

4

answers

Question


how to find variable between a range?
I have a matrix as A A=rand(1,10); so here i have a set 10 of numbers i want to find the values which are greater th...

6 years ago | 1 answer | 0

1

answer

Question


how to find and add a matrix values from another matrix???
I have a matrix A which holds the positions, which further i want to add from matrix B. for example : A=[1 2 5] B...

6 years ago | 1 answer | 0

1

answer

Question


how to find the positions of a value or less than that value from a matrix????
i have a matrix A=[1 2 1 0 2 1 0 2 1 1 2 1 3 0 -1] from each row i want to find all positions of 1 and all ...

6 years ago | 1 answer | 0

1

answer

Question


how to find intersection point or value between two array????
I have two array as A and B, where, A=[1.2222 1.2233 1.3344 1.3354 1.4354] B=[1.1123 1.2234 1.3254 1.4892 1.5678] I w...

6 years ago | 3 answers | 0

3

answers

Question


how to save a matrix in a loop together whose size is changing?
I have a matrix A who is changing the number of columns and rows in a loop for example, there are 5 iterations for i=1:5...

6 years ago | 1 answer | 0

1

answer

Question


How to form a matrix from a given matrix?
I have a matrix as A=[1 3 5 4] I want to form a matrix with all possible pairs for example B=[1 3 4 1 ...

6 years ago | 1 answer | 0

1

answer

Question


How to replace the 3rd column element of a matrix by comparing 1st and 2nd column of another matrix?
I have a matrix A = 1 2 5 1 3 5 1 4 5 1 5 6 2 3 6 ...

6 years ago | 1 answer | 0

1

answer

Question


How to replace data in a matrix by comparing from another matrix?
I have a matrix A, [1 5 2 6 3 6 4 7 5 6] and I have another matrix B as [1 2 1 3 1...

6 years ago | 3 answers | 0

3

answers

Question


how to run a function again and again till a condition satisfies?
Hello, i have a function which i want to run again and again till the condition is fulfilled. please please help me....

6 years ago | 2 answers | 0

2

answers

Question


How i can create a n+1 column matrix from n column matrix?
i have a matrix 10*n, for example, let n=3 a= [ 1 2 3 1 2 4 1 2 5 1 3 ...

6 years ago | 1 answer | 0

1

answer

Question


How to sum and compare the similar elements of 3 rows????
I have a 5 by 5 matrix, A=[1 1 1 0 1; 1 0 0 0 1; 1 1 0 0 1; 1 1 0 0 0; 0 0 0 1 1] I want to sum ...

6 years ago | 1 answer | 0

1

answer

Question


How to make stop running the program when once getting empty matrix???
I am not getting how to stop computing once in a program i am getting empty matrix. for example, when i am running if in midd...

6 years ago | 1 answer | 0

1

answer

Question


How to check and update one matrix by comparing the element of another matrix?
I have a matrix 10*3 1 2 3 1 2 4 1 2 5 1 3 4 1 3 5 ...

6 years ago | 1 answer | 0

1

answer

Question


How to find common elements in two set and form a trio element set?
I have 8 pair of sets, for example, {1,2},{1,3},{1,4},{2,4},{2,5},{3,4},{3,5},{4,5} this two element of two set will be co...

6 years ago | 1 answer | 0

1

answer

Question


how to display {m,n} with its answer for example {1,2}=2?
I have a set of 10 answer 2,3,5,6,3,7,3,2,4,5 i want to display them as {1,2}=2; {1,3}=3; {1,4}=5; {1,5}=6; {2,3}...

6 years ago | 2 answers | 0

2

answers

Question


how to find correlation between the row values of a matrix?
I have a matrix D, which consists of 5 rows and 5 columns. The elements of matrix are 1 or 0. I name each row as S1, S2, S3, S...

6 years ago | 1 answer | 0

1

answer

Question


How to change particular element of a matrix by comparing with a scalar value?
i have a code and its not working: a=rand(4,10); b=round(a); y=[1 3]; %only the y rows of a will be checking for condi...

7 years ago | 1 answer | 0

1

answer

Question


how to replace elements of a matrix in a sequence by comparing with another?
i have two matrix as y=[12 14 13 18 17 19 16 20 13 19 18]; z=[1 2 3 4 5 6 8 9 10 12 14]; Now whenever there is a repe...

7 years ago | 2 answers | 0

2

answers

Question


how can i change a position of a matrix to 1?
i have a matrix a=rand(1,10). now i want to change 2,4,6 position of matrix to 1. how can i do that.... plz plz plz help ...

7 years ago | 2 answers | 0

2

answers

Question


how can i change the unit of x axis?
i have a matrix as A=rand(1,5). i want to plot: a=1:5; plot(a,A); as here in x axis is a can i show the units of a as...

7 years ago | 1 answer | 0

1

answer

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