<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The non-orthogonal multiple access (NOMA) multiple access technique, due to its non-orthogonality and providing access to users together, which have the same frequency and time resource, made it a front runner to meet the need of high traffic requirements networks. In this paper, a downlink, NOMA, and cooperative NOMA (CNOMA) are compared with varying different parameters: source transmit power, user transmit power, and power allocation for achievable sum rates. Simulation results show that the CNOMA achieves a higher sum rate as compared to NOMA for all the parameters.</p>
</abstract>

The non-orthogonal multiple access (NOMA) multiple access technique, due to its non-orthogonality and providing access to users together, which have the same frequency and time resource, made it a front runner to meet the need of high traffic requirements networks. In this paper, a downlink, NOMA, and cooperative NOMA (CNOMA) are compared with varying different parameters: source transmit power, user transmit power, and power allocation for achievable sum rates. Simulation results show that the CNOMA achieves a higher sum rate as compared to NOMA for all the parameters.

Cooperative Power Domain Noma Transmission Using Relays

Department of Electrical, Electronics and Computer Engineering

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Cooperative Power Domain Noma Transmission Using Relays"}

The non-orthogonal multiple access (NOMA) multiple access technique, due to its non-orthogonality and providing access to users together, which have the same...

Cooperative Power Domain Noma Transmission Using Relays

Article Category: Review

Published Online: Feb 27, 2024

Page range: -

Received: Jun 09, 2023

DOI: https://doi.org/10.2478/ijssis-2024-0010

Keywords
Fairness, efficient relay selection range (ERSR), NOMA, multicast group, CNOMA, near user, far user, SNR, Sum rates

© 2024 Mario Ligwa et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1:

Figure 2:

Figure 3:

Figure 4:

Figure 5:

Cooperative Power Domain Noma Transmission Using Relays

Article Category: Review

Published Online: Feb 27, 2024

Page range: -

Received: Jun 09, 2023

DOI: https://doi.org/10.2478/ijssis-2024-0010

KeywordsFairness, efficient relay selection range (ERSR), NOMA, multicast group, CNOMA, near user, far user, SNR, Sum rates

© 2024 Mario Ligwa et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1:

Figure 2:

Figure 3:

Figure 4:

Figure 5:

Keywords
Fairness, efficient relay selection range (ERSR), NOMA, multicast group, CNOMA, near user, far user, SNR, Sum rates