Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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:...

environ 8 ans il y a | 1 réponse | 0

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Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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) ...

environ 8 ans il y a | 1 réponse | 0

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Question

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

environ 8 ans il y a | 1 réponse | 0

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Question

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)...

environ 8 ans il y a | 1 réponse | 0

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Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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

environ 8 ans il y a | 1 réponse | 0

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Question

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...

environ 8 ans il y a | 2 réponses | 0

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Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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...

environ 8 ans il y a | 2 réponses | 0

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Question

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 ...

environ 8 ans il y a | 1 réponse | 0

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Question

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

environ 8 ans il y a | 1 réponse | 0

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Question

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 ...

environ 8 ans il y a | 3 réponses | 0

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Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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

environ 8 ans il y a | 1 réponse | 0

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Question

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

environ 8 ans il y a | 1 réponse | 0

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Question

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

environ 8 ans il y a | 1 réponse | 0

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Question

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

environ 8 ans il y a | 1 réponse | 0

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Question

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.

environ 8 ans il y a | 1 réponse | 0

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Question

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). ...

environ 8 ans il y a | 1 réponse | 0

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Question

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 ...

environ 8 ans il y a | 1 réponse | 0

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Question

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...

environ 8 ans il y a | 1 réponse | 0

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Question

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);...

environ 8 ans il y a | 1 réponse | 0

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Question

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 = ...

plus de 8 ans il y a | 1 réponse | 0

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Question

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_...

plus de 8 ans il y a | 1 réponse | 0

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Question

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...

plus de 8 ans il y a | 1 réponse | 0

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