Abstract
An intelligent reflecting surface (IRS), is a new era of wireless communication towards intelligent and reconfigurable wireless networks. IRS can enhance communication quality between the network terminals with a small cost, low complexity, and low energy consumption when the direct connection has been blocked. To obtain the IRS features, the acquisition of channel state information (CSI) is substantial but it’s challenging in practice, due to the massive number of IRS elements without any capabilities of signal processing. To deal with this challenge in this survey, we first introduce an overview of channel estimation for IRS, then we address the main recent techniques proposed to estimate channels in IRS with various strategies in different applications. Furthermore, we summarize these recent works and list the main points that affect the estimation of the channel in IRS-aided communication system, and finally outline some future researches in IRS channel estimation and the conclusion of this survey.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Zhao, J.: A survey of intelligent reflecting surfaces (IRSs): Towards 6G wireless communication networks. https://arxiv.org/abs/1907.04789 (2019)
Wu, Q., Zhang, R.: Towards smart and reconfigurable environment: intelligent reflecting surface aided wireless network. IEEE Commun. Mag. 58(1), 106–112 (2020). https://doi.org/10.1109/MCOM.001.1900107
Zhang, L., et al.: Space-time-coding digital metasurfaces. Nat. Commun. 9(1), 4334 (2018)
Zhao, J., et al.: Programmable time-domain digital-coding metasurface for non-linear harmonic manipulation and new wireless communication systems. Natl. Sci. Rev. 6(2), 231–238 (2018)
Hu, S., Rusek, F., Edfors, O.: Beyond massive MIMO: The potential of data transmission with large intelligent surfaces. IEEE Trans. Signal Process. 66(10), 2746–2758 (2018)
Hu, S., Rusek, F., Edfors, O.: Beyond massive MIMO: The potential of positioning with large intelligent surfaces. IEEE Trans. Signal Process. 66(7), 1761–1774 (2018)
Han, Y., Tang, W., Jin, S., Wen, C.-K., Ma, X.: Large intelligent surface-assisted wireless communication exploiting statistical CSI. IEEE Trans. Veh. Technol. 68(8), 8238–8242 (2019). https://doi.org/10.1109/TVT.2019.2923997
Nadeem, Q.U.A., Kammoun, A., Chaaban, A., Debbah, M., Alouini, M.S.: Asymptotic analysis of large intelligent surface assisted MIMO communication. https://arxiv.org/abs/1903.08127 (2019)
Nie, S., Jornet, J.M., Akyildiz, I.F.: Intelligent environments based on ultra-massive MIMO platforms for wireless communication in millimeter wave and terahertz bands. In: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 7849–7853 (2019)
Tan, X., Sun, Z., Jornet, J.M., Pados, D.: Increasing indoor spectrumsharing capacity using smart reflect-array. In: IEEE International Conference on Communications (ICC), pp. 1–6 (2016)
Zheng, B., Zhang, R.: Intelligent reflecting surface-enhanced OFDM: Channel estimation and reflection optimization. IEEE Wireless Commun. Lett. 9(4), 518–522 (2020)
You, C., Zheng, B., Zhang, R.: Intelligent reflecting surface with discrete phase shifts: Channel estimation and passive beamforming. In: Proceedings IEEE International Conference. Communications (ICC), Dublin, Ireland, June, pp. 1–6 (2020)
He, Z.-Q., Yuan, X.: Cascaded channel estimation for large intelligent metasurface assisted massive MIMO. IEEE Wireless Commun. Lett. 9(2), 210–214 (2020)
Mishra, D., Johansson, H.: Channel estimation and low-complexity beamforming design for passive intelligent surface assisted MISO wireless energy transfer. In: International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2019
Jensen, T.L., De Carvalho, E.: On optimal channel estimation scheme for intelligent reflecting surfaces based on a minimum variance unbiased estimator. https://arxiv.org/abs/1909.09440 (2019)
Wang, P., Fang, J., Duan, H., Li, H.: Compressed channel estimation for intelligent reflecting surface-assisted millimeter wave systems. IEEE Signal Process. Lett. 27, 905–909 (2020). https://doi.org/10.1109/LSP.2020.2998357
Zheng, B., You, C., Zhang, R.: Intelligent reflecting surface assisted multi-user OFDMA: Channel estimation and training design. http://arxiv.org/abs/2003.00648
Wang, Z., Liu, L., Cui, S.: Channel estimation for intelligent reflecting surface assisted multiuser communications: Framework, algorithms, and analysis. IEEE Trans. Wireless Commun. (2020). https://doi.org/10.1109/TWC.2020.3004330
Chen, J., Liang, Y.C., Cheng, H.V., Yu, W.: Channel estimation for reconfigurable intelligent surface aided multi-user MIMO systems. https://arxiv.org/abs/1912.03619
You, C., Zheng, B., Zhang, R.: Wireless communication via double IRS: channel estimation and passive beamforming designs. IEEE Wireless Commun. Lett. 10(2), 431–435 (2021). https://doi.org/10.1109/LWC.2020.3034388
Elbir, A.M., Papazafeiropoulos, A., Kourtessis, P., Chatzinotas, S.: Deep channel learning for large intelligent surfaces aided mm-wave massive MIMO systems. IEEE Wireless Commun. Lett. 9(9), 1447–1451 (2020)
Elbir, A.M., Coleri, S.: Federated learning for channel estimation in conventional and IRS-assisted massive MIMO. https://arxiv.org/abs/2008.10846 (2020)
Ning, B., Chen, Z., Chen, W., Du, Y.: Channel estimation and transmission for intelligent reflecting Surface assisted THz communications. arXiv e-prints (2019)
Taha, A., Alrabeiah, M., Alkhateeb, A.: Enabling large intelligent surfaces with compressive sensing and deep learning. arXiv preprint https://arxiv.org/abs/1904.10136, Apr 2019
Taha, A., Zhang, Y., Mismar, F.B. and Alkhateeb, A.: Deep reinforcement learning for intelligent reflecting surfaces: towards standalone operation.https://arxiv.org/abs/2002.11101, May 2020
Liu, S., Gao, Z., Zhang, J., Renzo, M.D., Alouini, M.: Deep denoising neural network assisted compressive channel estimation for mmWave intelligent reflecting surfaces. IEEE Trans. Veh. Technol. 69(8), 9223–9228 (2020)
Alexandropoulos, G.C., Vlachos, E.: A hardware architecture for reconfigurable intelligent surfaces with minimal active elements for explicit channel estimation. arXiv e-prints (2020)
Zhao, M.M., Wu, Q., Zhao, M.J., Zhang, R.: Two-timescale beamforming optimization for intelligent reflecting surface enhanced wireless network. In: 2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM), pp. 1–5 (2020). https://doi.org/10.1109/SAM48682.2020.9104346
You, C., Zheng, B., Zhang, R.: Fast beam training for IRS-assisted multiuser communications. IEEE Wireless Commun. Lett. 9(11), 1845–1849 (2020)
Wu, Q., Zhang, R.: Intelligent reflecting surface enhanced wireless network: joint active and passive beamforming design. IEEE Global Commun. Conf. (GLOBECOM) 2018, 1–6 (2018). https://doi.org/10.1109/GLOCOM.2018.8647620
Lin, J., et al.: Channel estimation for wireless communication systems assisted by large intelligent surfaces. arXiv preprint https://arxiv.org/abs/1911.02158 (2019)
Wei, L., Huang, C., Alexandropoulos, G.C., Yuen, C.: Parallel factor decomposition channel estimation in RIS-assisted multi-user MISO communication. In: 2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM), pp. 1–5 (2020). https://doi.org/10.1109/SAM48682.2020.9104305
Hu, R., Tong, J., Xi, J., Guo, Q., Yu, Y.: Matrix completion-based channel estimation for MmWave communication systems with array-inherent impairments. IEEE Access 6, 62915–62931 (2018). https://doi.org/10.1109/ACCESS.2018.2877432
Acknowledgement
This work was supported in part by Shanghai Rising-Star Program under Grant 19QA1409100, in part by the National Natural Science Foundation of China under Grants 62071332, 61631017, and U1733114, and in part by the Fundamental Research Funds for the Central Universities. I would like to express my very great appreciation to Pr. Huang for his valuable and constructive suggestions during the planning and development of this research work. His willingness to give his time so generously has been very much appreciated.
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2022 ICST Institute for Computer Sciences, Social Informatics and Telecommunications Engineering
About this paper
Cite this paper
Babiker, J.M.S.D., Huang, X. (2022). A Survey Channel Estimation for Intelligent Reflecting Surface (IRS). In: Jin, H., Liu, C., Pathan, AS.K., Fadlullah, Z.M., Choudhury, S. (eds) Cognitive Radio Oriented Wireless Networks and Wireless Internet. CROWNCOM WiCON 2021 2021. Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, vol 427. Springer, Cham. https://doi.org/10.1007/978-3-030-98002-3_12
Download citation
DOI: https://doi.org/10.1007/978-3-030-98002-3_12
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-030-98001-6
Online ISBN: 978-3-030-98002-3
eBook Packages: Computer ScienceComputer Science (R0)