Community Profile

Contact

communication engineer Professional Interests: signal processing

Top 5% contributor

I am trying to find the 3rd dimension index value for the following case A(:,:,1)=[1 2 ; 3 4] A(:,:,2)=[9 8 ; 4 4] A(:,:,...

3 Answers

0

Asked 2 years ago

Although I am not using parfor for variable display purpose but I am curious to know that if I try to display the variable like ...

accepted

Answered 2 years ago

I just copy pasted this line EP1SY0D=[1 1 1 1 1 1 1 0 0] in my command window and didnt get any error !!!

2172 views

Responded 3 years ago

I have come up with following solution let x=[1 2 3 4]' y=[1 3;2 4] [1 0 0 0;0 1 0 0]*x*[1 0] + [0 0 1 0;0 0 0 1]*x*[0 1] A...

1736 views

Responded 2 years ago

I forgot to mention that the actual transformation will look something like y=AxB where B will should be a vector of 1x2 so tha...

I am looking for a Transformation matrix that can convert vector(1x4) into a matrix(2x2) where the elements of the matrix are no...

Posted 2 years ago

I have a mxn matrix A that is transformed in some way to formulate B. The transformation can either be simple rotation or some o...

2 Answers

[a,b,c]=size(Mask); % a=b=c=3; parfor i=1:size(Mask,3) i end I was expecting to see i=1,i=2,i=3 in a sequen...

I am creating new matrices in a loop IP = IP_count(:); x=IP_count_length; for i=1:IP_count_length ...

I have to create new matrix A from a given matrix B in the following manner B=[1 4 2;1 5 2;1 5 2;3 3 4;3 1 4;2 1 3;2 6 3] ...

I have observations of a noisy channel and i form a vector y of length n from those observations. I need to compute the autocorr...

Asked 3 years ago

I am plotting 9 curves from the following 9 vectors. r_t1 , g_t1 , b_t1 r_t2 , g_t2 , b_t2 r_t3 , g_t3 , b_t3 M...

1 Answers

Asked 1 year ago

I am concatenating vectors x1,x2,x3 using y=cat(2,x1,x2,x3). Each one of these vectors have different lengths. I need to keep tr...

I need to create M as follows M=[1 0 1 0;0 1 0 1;1 0 1 0 ] where m=size(M,1);n=size(M,2) My code should take m,n as inp...

I am trying to find an command/algorithm which gives me all possible translates of a given matrix that has fixed #a,#b, and #c. ...

I have select one out of four functions, decided by the value of variable named "Indicator", which can be applied to a matrix Y ...

I have a vector x=[0 1 2 3 4 5 6 7] and I want to creat x' from x such that x'=[0 2 4 6 1 3 5 7] This can be achieved by follo...

1232 views

Posted 3 years ago

I need to create M as follows M=[1 0 1 0;0 1 0 1;1 0 1 0 ] where m=size(M,1);n=size(M,2) My code should take m,n as input and...

1125 views

My function takes two input arguments Dim,Snr I want to name my variable based on these two arguments in the following manner ...

Can we create a single multi-dimensional cell array of variable size dimensions. I have matrices (all of same dimensions) A...

I have two masks A and C of finite dimensions. Let A=[1 1;1 1];C=[1 1 1;1 1 1;1 1 1]; I want to code the number of shifts that A...

1060 views

Hi I have a vector z = [0.3 -5 8 4 2 -1] i need to get vector x using the following rule if z(a)>=0 else I dont want to use ...

1039 views

This works but i am looking for a more elegant solution. Any suggestions.

976 views

I am creating heat map of 2d matrix using following figure; rand('twister',1); X = randn(10,10); imagesc(X); th...

The problem is trivial but the code does not work. I wanted to replace 1 by -1 in a matrix ip = [0 1 1 0;0 0 0 1] X=find...

I had a Table cell of dimension 6x32x32. I saved it in my folder using save('Table.mat','Table') In another function I loaded i...

I have a 2D matrix A and a mask M with a pivot element at location (i,j). I need to select a neighborhood of an entry of A at (p...

For BPSK, one can theoretically move back and forth between log-likelihood ratio and probabilities by using following expression...

Following is the overview of my problem for i=1:iterations compute XYZ end Each computation of XYZ is independent ...

Load more