Abstract
In this paper, we investigate the transceiver design schemes for the full-duplex multiple-input multiple-output relay-assisted K-user single-input multiple-output interference channels. Firstly, we propose an iterative optimized reference vector for IA (IORV-IA) algorithm in the perfect channel state information (CSI) scenario. The proposed IORV-IA algorithm not only achieves the alignment of interference signals at each receiver, but also iteratively optimizes the IA reference vector by orthogonalizing the directions of the interference signals and the desired signal. With the optimized IA reference vector, the relay processing matrix and the receiving filter vectors are designed to further improve the system performance. Considering that the relay cannot obtain perfect CSIs in practice due to many factors, and the performance of the IA scheme is very sensitive to this error. Furthermore, we propose a robust transceiver design scheme based on mean square error (MSE) in the imperfect CSI scenario, which minimizes the sum of MSEs in the worst case through iteration. The proposed algorithms are evaluated in terms of the average sum rate and bit error rate performance and the simulation results show the advantages of the proposed algorithms over existing centralized IA and centralized zero-forcing algorithms.
Similar content being viewed by others
Data availability
Not applicable.
Code availability
Not applicable.
Notes
\(\textbf{G}_r\) is introduced to show the expression of \(\beta\).
References
Siddiqui, M. U. A., Qamar, F., Ahmed, F., Nguyen, Q. N., & Hassan, R. (2021). Interference management in 5G and beyond network: Requirements, challenges and future directions. IEEE Access, 9, 68932–68965. https://doi.org/10.1109/ACCESS.2021.3073543
Cisco. (2020). Cisco visual networking index: Global mobile data traffic forecast update 2018–2023. Technical Report.
Cadambe, V. R., & Jafar, S. A. (2008). Interference alignment and degrees of freedom of the \(K\)-user interference channel. IEEE Transactions on Information Theory, 54(8), 3425–3441.
Gomadam, K., Cadambe, V. R., & Jafar, S. A. (2011). A distributed numerical approach to interference alignment and applications to wireless interference networks. IEEE Transactions on Information Theory, 57(6), 3309–3322.
Peters, S. W., & Heath, R. W. (2009). Interference alignment via alternating minimization (pp. 2445–2448).
Jing, X., Mo, L., Liu, H., & Zhang, C. (2018). Linear space-time interference alignment for K-user MIMO interference channels. IEEE Access, 6, 3085–3095. https://doi.org/10.1109/ACCESS.2017.2787153
Ghasemi, A., Motahari, A. S., & Khandani, A. K. (2022). Interference alignment for the K-user MIMO interference channel. IEEE Transactions on Information Theory, 68(3), 1401–1411. https://doi.org/10.1109/TIT.2021.3130753
Messaoud, L. A., & Merazka, F. (2022). PSO and CPSO based interference alignment for K-user MIMO interference channel (pp. 1–5).
Jafar, S. A., & Shamai, S. (2008). Degrees of freedom region of the MIMO \(X\) channel. IEEE Transactions on Information Theory, 54(1), 151–170.
Liu, F., Wang, S., Li, C., & Xu, Y. (2021). Propagation delay based cyclic interference alignment for X channels with two transmitters. IEEE Communications Letters, 25(6), 1844–1847. https://doi.org/10.1109/LCOMM.2021.3060855
Suo, L., Li, J., Li, H., Zhang, S., & Davidson, T. N. (2019). Achievable sum rate and degrees of freedom of opportunistic interference alignment in MIMO interfering broadcast channels. IEEE Transactions on Communications, 67(6), 4062–4073. https://doi.org/10.1109/TCOMM.2019.2903250
Zhang, L., Gui, L., Mo, X., & Qi, M. (2021). Interference subspace alignment-based precoding design for multi-cell multi-user systems. IEEE Transactions on Broadcasting, 67(1), 106–118. https://doi.org/10.1109/TBC.2020.3028344
Li, J., Feng, W., Yu, F. R., & Jiang, W. (2021). Two new kinds of interference alignment schemes for cellular K-user MIMO downlink networks. IEEE Transactions on Vehicular Technology, 70(11), 11827–11842. https://doi.org/10.1109/TVT.2021.3115806
Qu, X., & Kang, C. G. (2014). A closed-form solution to implement interference alignment and cancellation for a gaussian interference multiple access channel. IEEE Transactions on Wireless Communications, 13(2), 710–723. https://doi.org/10.1109/TWC.2013.122613.130151
Jeon, Y.-S., Lee, N., & Tandon, R. (2018). Degrees of freedom and achievable rate of wide-band multi-cell multiple access channels with no CSIT. IEEE Transactions on Communications, 66(4), 1772–1786. https://doi.org/10.1109/TCOMM.2017.2783625
U, V. M., & Selvaprabhu, P. (2022). A novel tri-staged ria scheme for cooperative cell edge users in a multi-cellular MIMO IMAC. IEEE Access, 10, 117141–117156. https://doi.org/10.1109/ACCESS.2022.3219254
Tian, Y., & Wang, Z. (2020). Interference alignment in relay-aided networks with imperfect CSIT. Wireless Personal Communications, 114, 1085–1105. https://doi.org/10.1007/s11277-020-07410-2
Jiang, X., Zheng, B., Zhu, W., Wang, L., & Hou, X. (2020). The average achievable rate of multi-antenna two-way relay networks with interference alignment. China Communications, 17(6), 121–130. https://doi.org/10.23919/JCC.2020.06.010
Kim, H., & No, J. (2019). Achievable degrees of freedom of relay-aided MIMO cellular networks using opposite directional interference alignment. IEEE Transactions on Communications, 67(7), 4750–4764.
Fadoul, M. M., & Leow, C. Y. (2020). Joint nullspace projection-based interference mitigation for full-duplex relay-assisted multicell networks. IEEE Systems Journal, 14(2), 2392–2399. https://doi.org/10.1109/JSYST.2020.2966797
Ghari, S. M., Ghari, P. M., Fazel, M. S., Brante, G., & Imran, M. A. (2020). Interference alignment for one-hop and two-hops MIMO systems with uncoordinated interference. IEEE Transactions on Communications, 68(2), 902–914. https://doi.org/10.1109/TCOMM.2019.2955441
Liu, W., Liu, K., Tian, L., Zhang, C., & Yang, Y. (2022). Joint interference alignment and subchannel allocation in Ultra-Dense Networks. IEEE Transactions on Vehicular Technology, 71(7), 7287–7296. https://doi.org/10.1109/TVT.2022.3163532
Lu, H., Xie, X., Shi, Z., & Yang, H. (2020). Fairness enhancement for opportunistic interference alignment algorithm with low latency communications. IEEE Systems Journal, 14(4), 5002–5013. https://doi.org/10.1109/JSYST.2020.2969481
Morales-spedes, M., Dobre, O. A., & Garc-Armada, A. (2020). Semi-blind interference aligned NOMA for downlink MU-MISO systems. IEEE Transactions on Communications, 68(3), 1852–1865. https://doi.org/10.1109/TCOMM.2019.2960334
Ji, M., Chen, J., Lv, L., & Tang, H. (2021). Nonorthogonal multiple access enabled two-way relay system using signal alignment. IEEE Systems Journal, 16, 5765–5776. https://doi.org/10.1109/JSYST.2021.3124301
Garg, N., Rudraksh, A., Sharma, G., & Ratnarajah, T. (2021). Improved rate-energy trade-off for SWIPT using chordal distance decomposition in interference alignment networks. IEEE Transactions on Green Communications and Networking, 6, 917–929. https://doi.org/10.1109/TGCN.2021.3115268
Li, D., Zhang, D., & Zhang, G. (2020). Degrees of freedom for half-duplex and full-duplex multi-user cognitive radios. IEEE Transactions on Vehicular Technology, 69(3), 2812–2827. https://doi.org/10.1109/TVT.2020.2964878
Xu, X., Wang, Y., Feng, W., & Yao, Y. (2021). An enhanced MAX-SINR strategy with interference leakage power constraint in multiuser multiantenna swipt systems. IEEE Access, 9, 127833–127840. https://doi.org/10.1109/ACCESS.2021.3105402
Xie, Z., et al. (2020). Secured green communication scheme for interference alignment based networks. Journal of Communications and Networks, 22(1), 23–36. https://doi.org/10.1109/JCN.2019.000057
Wang, D., Zhang, S., Cheng, Q., & Zhang, X. (2021). Joint interference alignment and power allocation based on Stackelberg game in device-to-device communications underlying cellular networks. IEEE Access, 9, 81651–81659. https://doi.org/10.1109/ACCESS.2021.3086148
Liu, W., Tian, L., & Sun, J.-X. (2020). Interference alignment for MIMO downlink heterogeneous networks. IEEE Access, 8, 35090–35104. https://doi.org/10.1109/ACCESS.2020.2974584
Liu, W., Li, L., Jiao, L., Dai, H., & Zheng, G. (2021). Joint interference alignment and probabilistic caching in MIMO small-cell networks. IEEE Transactions on Vehicular Technology, 70(9), 9400–9407. https://doi.org/10.1109/TVT.2021.3099157
Shibao, I., et al. (2022). An adaptive interference alignment scheme based on the dynamic selection of desired transmitters for unmanned ship network. Wireless Networks, 28, 1–13. https://doi.org/10.1007/s11276-022-02964-4
Ding, T., Yuan, X., & Liew, S. C. (2017). On the degrees of freedom of the symmetric multi-relay MIMO Y channel. IEEE Transactions on Wireless Communications, 16(9), 5673–5688. https://doi.org/10.1109/TWC.2017.2712770
Chen, S., & Cheng, R. S. (2013). On the achievable degrees of freedom of a \(K\)-user MIMO interference channel with a MIMO relay. IEEE Transactions on Wireless Communications, 12(8), 4118–4128.
Liu, Z., & Sun, D. (2015). Relay-assisted opposite directional interference alignment: Feasibility condition and achievable degrees of freedom. IEEE Communications Letters, 19(1), 66–69.
Li, X., Sun, Y., Zhao, N., Yu, F. R., & Xu, Z. (2015). A novel interference alignment scheme with a full-duplex MIMO relay. IEEE Communications Letters, 19(10), 1798–1801.
Hong, S., Brand, J., Choi, J. I., Jain, M., & Levis, P. (2014). Applications of self-interference cancellation in 5G and beyond. IEEE Communications Magazine, 52(2), 114–121.
Chalise, B. K., & Vandendorpe, L. (2009). MIMO relay design for multipoint-to-multipoint communications with imperfect channel state information. IEEE Transactions on Signal Processing, 57(7), 2785–2796. https://doi.org/10.1109/TSP.2009.2018610
Shen, H., Li, B., Tao, M., & Wang, X. (2010). MSE-based transceiver designs for the MIMO interference channel. IEEE Transactions on Wireless Communications, 9(11), 3480–3489. https://doi.org/10.1109/TWC.2010.091510.091836
Acknowledgements
This work was supported by Sichuan Science and Technology Program (No.2019YJ0230), the National Natural Science Foundation of China (No. 61461026) and the Project of the Science and Technology Department in Sichuan Province (Grant No. 2021ZYD0004).
Funding
Declared that in acknowledgement.
Author information
Authors and Affiliations
Contributions
All authors contributed to the study conception and design, and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.
Corresponding author
Ethics declarations
Conflict of interest
These no potential competing interests in our paper. And all authors have seen the manuscript and approved to submit to the journal. We confirm that the content of the manuscript has not been published or submitted for publication elsewhere.
Ethics approval
Not applicable.
Consent to participate
Not applicable.
Consent for publication
Not applicable.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Bai, L., Hao, L. & Jia, K. Full-Duplex MIMO Relay-Assisted Interference Alignment Algorithm in K-user Interference Channels. Wireless Pers Commun 131, 13–37 (2023). https://doi.org/10.1007/s11277-023-10395-3
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11277-023-10395-3