A Novel Decoding Scheme to Assess the Effects of Weak Channel Conditions in Cooperative D2D Systems with NOMA
DOI:
https://doi.org/10.32628/IJSRST2310179Keywords:
Non-Orthogonal Multiple Access (NOMA), Device to Device (D2D) systems, Reed Solomon (RS) codes, sum rate, outage probability, outage capacity.Abstract
This paper presents a new decoding method to assess the effects of weak channel conditions in cooperative device-to-device (D2D) communication systems with non-orthogonal multiple access (NOMA). Error reduction is challenging in wireless communication for high-speed data transfer. Effective channel coding methods are necessary for the communication system to identify and fix errors. In the area of "forward error correction," Reed-Solomon (RS) encoders and decoders belong (FEC). Reed-Solomon codes perform best in the fading environment, which has a higher burst error rate. In order to ensure that the receiver only receives error-free data, RS codes add parity bits at the transmitter end. These bits allow RS codes to detect and correct numerous random symbol errors. When the Reed-Solomon encoder and decoder are utilised in the system design, the proposed system outperforms existing systems in terms of sum rate, outage probability, and outage capacity. The performance of the existing system is also constrained, but not that of the proposed system, because of weak channel conditions.
References
- Mahmoud Aldababsa, Mesut Toka, Selahattin Gökçeli, Güneş Karabulut Kurt, Oğuz Kucur, "A Tutorial on Nonorthogonal Multiple Access for 5G and Beyond", Wireless Communications and Mobile Computing, vol. 2018, Article ID 9713450, 24 pages, 2018. https://doi.org/10.1155/2018/9713450
- D. Wan, M. Wen, F. Ji, H. Yu and F. Chen, "Non-Orthogonal Multiple Access for Cooperative Communications: Challenges, Opportunities, and Trends," in IEEE Wireless Communications, vol. 25, no. 2, pp. 109-117, April 2018, doi: 10.1109/MWC.2018.1700134.
- X. Liang, Y. Wu, D. W. K. Ng, Y. Zuo, S. Jin and H. Zhu, "Outage Performance for Cooperative NOMA Transmission with an AF Relay," in IEEE Communications Letters, vol. 21, no. 11, pp. 2428-2431, Nov. 2017, doi: 10.1109/LCOMM.2017.2681661.
- J. -B. Kim and I. -H. Lee, "Capacity Analysis of Cooperative Relaying Systems Using Non-Orthogonal Multiple Access," in IEEE Communications Letters, vol. 19, no. 11, pp. 1949-1952, Nov. 2015, doi: 10.1109/LCOMM.2015.2472414.
- J. -B. Kim, I. -H. Lee and J. Lee, "Capacity Scaling for D2D Aided Cooperative Relaying Systems Using NOMA," in IEEE Wireless Communications Letters, vol. 7, no. 1, pp. 42-45, Feb. 2018, doi: 10.1109/LWC.2017.2752162.
- M. Xu, F. Ji, M. Wen and W. Duan, "Novel Receiver Design for the Cooperative Relaying System With Non-Orthogonal Multiple Access," in IEEE Communications Letters, vol. 20, no. 8, pp. 1679-1682, Aug. 2016, doi: 10.1109/LCOMM.2016.2575011.
- W. Duan, M. Wen, Z. Xiong and M. H. Lee, "Two-Stage Power Allocation for Dual-Hop Relaying Systems With Non-Orthogonal Multiple Access," in IEEE Access, vol. 5, pp. 2254-2261, 2017, doi: 10.1109/ACCESS.2017.2655138.
- Y. Ji et al., "Spectral Efficiency Enhanced Cooperative Device-to-Device Systems With NOMA," in IEEE Transactions on Intelligent Transportation Systems, vol. 22, no. 7, pp. 4040-4050, July 2021, doi: 10.1109/TITS.2020.3006857.
- Shrivastava, Priyanka and Uday Pratap Singh. “Error Detection and Correction Using Reed Solomon Codes.” (2013).
- Jatoi, Munsif. (2013). Forward Error Correction Using Reed-Solomon Coding and Euclid Decoding in Wireless Infrared Communications. International Journal on Communications Antenna and Propagation (IRECAP). 3. 97-101.
Downloads
Published
Issue
Section
License
Copyright (c) IJSRST

This work is licensed under a Creative Commons Attribution 4.0 International License.