A constrained deep-unrolling channel estimator with a U-Net proximal operator and monotonic descent outperforms prior estimators in simulated wideband XL-MIMO ULA and UPA channels.
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Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach
A constrained deep-unrolling channel estimator with a U-Net proximal operator and monotonic descent outperforms prior estimators in simulated wideband XL-MIMO ULA and UPA channels.