Question

KIndly see the following code and help me to combine submatrices of my output "sigRx"
numSC = 128; % Number of OFDM subcarriers cpLen = 32; % OFDM cyclic prefix length ofdmMod = comm.OFDMModu...

6 years ago | 0 answers | 0

Question

How to combine 340 submatrices of 117 by 1 into single matrix of 9945 by 1?
where (9945/117)=85

6 years ago | 1 answer | 0

Question

I have divided a matrix of 9945 by 4 into 340 matrices of 117 by 1, I want, (after my required operation) i want to recombine them as single matrix of 9945 by 4. how can i do this using loop?
st=rand(9945,4) for n=1:85 Baserow = (n-1) * 117; for n1 = 1:4 Subset = st(Baserow+(1:117),n1, :) txSig = ofdmMod(Subset);...

6 years ago | 0 answers | 0

Question

How to combine 340 sub matrices of 117 by 1 into one matrix of 9945 by 1. I'm working on ofdm(subcarriers=128, cp length=32) and got 117 data carriers. That's why ofdm requires input matrix of 117 by 1
kindly tell me how to combine these subsets in one matrix. for example I'm working on following lines. numSC = 128; %...

6 years ago | 0 answers | 0

Question

How to combine 340 sub matrices of 117 by 1 into one matrix of 9945 by 1. I'm working on ofdm(subcarriers=128, cp length=32) and got 117 data carriers. That's why ofdm requires input matrix of 117 by 1
kindly tell me how to combine these subsets in one matrix. for example I'm working on following lines. st=rand(9945,4) for n=...

6 years ago | 1 answer | 0

Question

I was facing problem in activation matlab 2017a. I enter the path of license for activation and it gets complete but when i start matlab it again demands activation.
Now I have change the calender date of my laptop i.e., 2016. Matlab is running now but the problem is that by changing date to p...

6 years ago | 3 answers | 0

Question

I am facing problem in activation matlab 2017a. I enter the path of license for activation and it gets complete but when i start matlab it again demands activation.
That's why I am unable to use matlab. Kindly help

6 years ago | 0 answers | 0

Question

I am finding problem in matlab2017a activation. I give the license path and activation completes but when I start matlab it again demands for activation
kindly help me why it happens?

6 years ago | 1 answer | 0

Question

anyone help to fix it? Array formation and parentheses-style indexing with objects of class 'comm.OFDMModulator' is not allowed. Use objects of class 'comm.OFDMModulator' only as scalars or use a cell array.
I'm writing the following lines and getting above error numSC = 128; % Number of OFDM subcarriers cpLen = 32; ...

6 years ago | 1 answer | 0

Question

I'm working with ofdm in Matlab R2015a but facing error kindly help to resolve this
numSC = 128; % Number of OFDM subcarriers cpLen = 32; % OFDM cyclic prefix length ofdmMod = comm.OFDMModu...

6 years ago | 1 answer | 0

Question

I have a matix of 117 by 4. I need to make it 160 by 4 by adding 43 rows of zeros.
How can I do this by using matlab command or a code line.

6 years ago | 1 answer | 0

Question

I have a matrix y of 160 by 4, I have to divide it by a 3D matrix h of dimensions 4 by 6 by 117.
I want to to do A=y./h Kindly guide.

6 years ago | 0 answers | 0

Question

I have a matrix of 4095 by 4. i need to divide it into submatrices of 117 by 1.
How can I do this using for loop? I mean I have to select first 117 rows and 1st column then first 117 rows and 2nd column, then...

6 years ago | 1 answer | 0

Question

i have data of 468 by 8 char type, I need to modulate it using qpsk modulator.
srb = 468×8 char array '11111110' '00000000' '00000000' '00000001' '00000000' '00000000' ...

6 years ago | 0 answers | 0

Question

I have 468 by 1 matrix of floating data. I need to convert it to binary with same dimensions, e.g., 468 by 1. Kindly help
-1.9836 -0.0287 -0.4330 0.7517 -0.4883 -0.1712 0.2263 0.7347 .... 400+ rows here -0.5308...

6 years ago | 1 answer | 0

Question

please explain the code:
for k = 1:V ind = find(F(:,k)==1); for m = 1:M Q(m,k) = Ap+Igv(ind(1),k,m)+Igv(ind(2),k,m); ...

6 years ago | 0 answers | 0

Question

I am writing "function y = scmaenc(x, CB, h)" in MATLAB2017a and getting ↑ Error: Function definitions are not permitted in this context. can anyone explain?
I have attached the reference files.

6 years ago | 2 answers | 0

Question

1. Create a 100x100 workspace for deploying a WSN with Nmax wireless sensor nodes
2. Define a network density parameter to randomly deploy sensor nodes in the workspace. 3. Which distribution did you use and ...

7 years ago | 0 answers | 0