S Prabha Kumaresan

13 Questions 1 Answers 0 Followers

Questions related from S Prabha Kumaresan

In what ways the number of combination using bell number can be reduced?

I am using bell number to compute the partitions of 4 users that gives 15 combinations in NOMA system. As I need to maximize the data rate of the system i compute the data rate of all 15...

20 August 2019 5,182 1 View

How to group two different things together in the same group?

Is there any criteria or algorithm by which two different features (in specific high and low channel gain)users needs to be grouped together. I am working on NOMA system and I want to group the...

17 August 2019 8,400 0 View

How to maximize the throughput of users by reducing the distance.?

I am using PSO to minimize the distance between the users by updating the formation of clusters. Once the clusters are formed i will be calculating the throughput for it. but the throughput...

24 May 2019 5,056 2 View

Could anyone help me to provide the matlab code for resource allocation in NOMA?

Currently I am working on resource allocation in NOMA system particularly with respect to subcarrier and power allocation. If anyone help me to find the basic resource allocation code for NOMA...

27 March 2019 9,880 0 View

What is the difference between users with less number of subcarriers and users with more number of subcarriers in downlink NOMA system?

I am having 25 number of subcarriers that needs to be randomly initialized among 4 users.the number of subcarriers intialized for each and every user can be similar or different. consider the...

01 March 2019 9,044 0 View

How PSO can be used to find the best partitions among set of users?

In general PSO can be used to find the optimal solution among users having a population size lets say 20. But how can the PSO can be implemented to find the optimal solution if users are...

23 January 2019 9,945 2 View

What changes to be done in PSO algorithm for maximizing the objective function?

In sample PSO algorithms mainly focus on minimizing the objective function.But in my case i need to maximize my objective function.What are the changes to be done in existing PSO algorithm inorder...

22 January 2019 6,646 8 View

What is the purpose of having maximum or minimu function in PSO?

In general why PSO make use of minimum function for finding the personal best and global best with repsect to iteration rather than using maximum function.

20 January 2019 5,245 0 View

Matlab code for subcarrier allocation in NOMA system ?

Could anyone provide me the matlab code for subcarrier allocation in NOMA system

16 January 2019 7,378 4 View

In NOMA system what is the difference between users sharing the same spectrum resource and users sharing the different spectrum resource?

For evaluating the throughput how would be the expression of throughput performance under the following cases: case 1: if three users lets say i using five subcarriers j by sharing the same...

16 January 2019 2,043 1 View

What is thedifference between NOMA system with same channel and different channel?

What is the difference between NOMA system using the same channel and NOMA system using different channel for transmitting signal from the base station to the receiver.

15 January 2019 4,222 1 View

If two users present in NOMA system sharing two subcarriers each then how to decide which users has higher channel gain than the other and why?

I am having two user each having 2 subcarriers and when grouped together each users will have four subcarriers each.Now at this stage how to decide which users has better channel gain than the other.

14 January 2019 6,955 0 View

Does anybody have the matlab coding for system model of NOMA?

Currently I am working on resource allocation for heterogeneous networks. With respect to the technique used to get better throughput performance I am in the midway of comparing OFDMA and NOMA...

03 November 2017 5,316 6 View