Frage

rerun the code for different values
Thanks for taking the time to read this, I am new to matlab. This is the script I'm working on: G=(m*n) where m=1:50 n=1:200...

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Distribution of subcarriers to all users in a random manner
how to distribute the subcarriers to all users in random manner as it is not getting distributed uniformally in my code. C = ze...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

Please help me to solve the issue
A = [ 1 12 3 9 5 11 7 8 14 10 6 2 13 4 15] C = zeros(size(A)) ; [val,idx] = max(abs(A)) ; for i = 1:...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

subcarrier allocation to users for OFDMA
I am not getting the output for subcarrier allocation to users for OFDMA system.the image which I have attached has the users ar...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

I am facing error while executing this code,pls help me to solve this issue
A = [ 1 12 3 9 5 11 7 8 14 10 6 2 13 4 15] C = zeros(size(A)) ; [val,idx] = max(abs(A)) ; for i = 1:size(A,3) ...

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

what does idx mean in matlab
could anybody tell me what does idx mean

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

plotting the graph of subcarrier allocation to users
i want to plot the graph of subcarrier allocation to users for the coding given below provided G is (2*64) C = zeros(size(G)...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

Throughput calculation for the system
S=[1 2 3 4 5 6 7 8 9] i need to calculate the throughput of each value using expression 1+(S/N)(where N=0.01) and I n...

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

how can i calculate the overall throughput of the system.
C=[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15] C=[3*5] how to calculate the overall throughput by using the expression Throughput...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

How can we caculate the overall performance of OFDMA system
Could anybody tell me the syntax for calculating the performance of OFDMA

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

How to calculate the overall throughput performance
How to calculate the total throughput for the expression throughput =((Bmax.*log(1+((p_fix)*C))/noise)) where Bmax...

mehr als 8 Jahre vor | 2 Antworten | 0

2

Antworten

Frage

subcarrier allocation to users
A = [-0.1623 -0.5320 -0.8757 -0.7120 -0.1461 1.6821 -0.4838 -1.1742]; C = zeros(size(A)) ; [val,i...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

how the subcarrier allocation to users in a random manner
In the image given below rows represent 5 users and columns represent 20 subcarriers. each user needs to have atleast 3 or 4 su...

mehr als 8 Jahre vor | 2 Antworten | 0

2

Antworten

Frage

how to allocate subcarriers to users in random manner
a=[ 1 12 6 25 8 30 10 9 3 20 4 9 5 2 15 7 3 6] could anybody tell me how to get the result such that ...

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

subcarrier allocation to users
user = 5; subcarrier = 10; G = randn(user,subcarrier) Columns 1 through 4 -0.5100 -0.7107 1.0...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

compare two values and chosing the higher one
user = 2; subcarrier = 4; randn(user,subcarrier) If i run this i am getting ans = -0.1623 -0.5320 ...

mehr als 8 Jahre vor | 3 Antworten | 0

3

Antworten

Frage

subcarrier allocation to users
How can be the subcarriers allocated to the users for the below mentioned image.I am using two users with 12 subcarriers. I wan...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

Could anyone help me how to execute the following code
This is the main program and the function greedyAlgSingleUser was written in C.I want to convert the greedyAlgSingleUser into ma...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

could anybody help me to execute the following code
// comments # include <math.h> # include "mex.h" void greedyAlgSingleUser( double requiredRate, ...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

how matlab makes use of C code using mex file
how matlab makes use of C code using mex file

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

how can i run run C-code from MATLAB by calling it from a MEX file.
i am having coding in C and i want to use it in matlab

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

could anyone help me to convert c code to matlab code
// comments # include <math.h> # include "mex.h" void greedyAlgSingleUser( double requiredRate, ...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

how can the subcarriers been allocated to users in OFDMA system
could anyone provide me the coding for subcarrier allocation to users in OFDMA system.

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

can anybody tell me how to allocate the subcarriers to users in OFDMA system and to calculate the throughput of it.
From the system model the subcarrier gain can be calculated using the expression G(k,j)=(F(k,j)*Lshadow(k))/dist2(k).^Lexp(k). ...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

Please help to execute this code as i am getting error on v2syms
clear all;close all;clc; N=256; data=randi([0 1],1,2e4); % Data Generation [n zsym s]=v2syms(data,N-N/8); % Generate ...

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Could anybody please help me to execute the code
clear all close all clc nt_v = [1 2 3 2 4]; nr_v = [1 2 2 3 4]; N0 = 1e-4; B = 1; Iteration = 1e4; SNR...

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

One executing the code i was getting not enough input arguments.Please help me to solve this.
function y = series2parallel(x,NS) L=length(x); %length of the information array c=ceil(L/NS);...

mehr als 8 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

I a getting error while executing the code.Please help me to solve this
%//////// OFDMA //////////// % No. of Subcarriers NS = 512; % Input Generation x = rand(1,NS)>0.5; fftlength = ...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

could you please tell me how to get the figure for u.
clear all; clc; nb_user = 3; sub_used = 2; nb_sub = sub_used * nb_user; association = zeros(nb_user,nb_...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten

Frage

For rand command do i need to use power=rand(1,4) orpower= rand(4,1) in OFDMA
i want to use the power for 4 users in a random order.which command can be used for it whether power=rand(1,4) or power= rand(4...

mehr als 8 Jahre vor | 0 Antworten | 0

0

Antworten