Channel Estimation for RIS Assisted Wireless Communications - Part II: An Improved Solution Based on Double-Structured Sparsity

Xiuhong Wei, Decai Shen, Linglong Dai. Channel Estimation for RIS Assisted Wireless Communications - Part II: An Improved Solution Based on Double-Structured Sparsity. IEEE Communications Letters, 25(5):1403-1407, 2021. [doi]

Abstract

Abstract is missing.