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

<p>The propagation medium plays a crucial role in any wireless communication networks, the channel between the transmitter and the receiver, deteriorate the quality of the received signal due to the uncontrollable interactions such as scattering, reflection, and refraction in the channel with the surrounding objects. To overcome this challenge, the recent advent of recongurable intelligent surfaces can be helpful, in which the network operators can control the radio waves, <italic>eg</italic>, the phase, amplitude, frequency, and even polarization, of the impinging signals without the need of complex decoding, encoding, and radio frequency processing operations. On the other hand, few research papers reported an efficient code domain non orthogonal multiple access (NOMA) such as Interleave division multiple access (IDMA) system for wireless information transfer. Persuaded by the capability of this arising RIS technology, the present article is aimed to provide the modified framework of IDMA (code-domain NOMA) communication system based on RIS technology. Simulation results demonstrate that the proposed system achieves better SNR performance than the conventional IDMA framework.</p>
</abstract>

The propagation medium plays a crucial role in any wireless communication networks, the channel between the transmitter and the receiver, deteriorate the quality of the received signal due to the uncontrollable interactions such as scattering, reflection, and refraction in the channel with the surrounding objects. To overcome this challenge, the recent advent of recongurable intelligent surfaces can be helpful, in which the network operators can control the radio waves, eg, the phase, amplitude, frequency, and even polarization, of the impinging signals without the need of complex decoding, encoding, and radio frequency processing operations. On the other hand, few research papers reported an efficient code domain non orthogonal multiple access (NOMA) such as Interleave division multiple access (IDMA) system for wireless information transfer. Persuaded by the capability of this arising RIS technology, the present article is aimed to provide the modified framework of IDMA (code-domain NOMA) communication system based on RIS technology. Simulation results demonstrate that the proposed system achieves better SNR performance than the conventional IDMA framework.

Intelligent reflected surfaces assisted code domain non-orthogonal multiple access scheme

Department of Electronics and Communication

Journal of Electrical Engineering

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

The propagation medium plays a crucial role in any wireless communication networks, the channel between the transmitter and the receiver, deteriorate the...

Intelligent reflected surfaces assisted code domain non-orthogonal multiple access scheme

Published Online: Nov 20, 2021

Page range: 343 - 347

Received: Sep 24, 2021

DOI: https://doi.org/10.2478/jee-2021-0048

Keywords
SCMA, IDMA, NOMA, code domain NOMA, power domain NOMA

© 2021 Aasheesh Shukla, published by Sciendo

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

Intelligent reflected surfaces assisted code domain non-orthogonal multiple access scheme

Published Online: Nov 20, 2021

Page range: 343 - 347

Received: Sep 24, 2021

DOI: https://doi.org/10.2478/jee-2021-0048

KeywordsSCMA, IDMA, NOMA, code domain NOMA, power domain NOMA

© 2021 Aasheesh Shukla, published by Sciendo

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

Keywords
SCMA, IDMA, NOMA, code domain NOMA, power domain NOMA