Chi-Shiang Wang, Pei-Yun Tsai. Reduced-Complexity Channel Estimation by Hierarchical Interpolation Exploiting Sparsity for Massive MIMO Systems with Uniform Rectangular Array. In IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2021, Toronto, ON, Canada, June 6-11, 2021. pages 7938-7942, IEEE, 2021. [doi]
Abstract is missing.