Front. Signal Process. Frontiers in Signal Processing Front. Signal Process. 2673-8198 Frontiers Media S.A. 1783015 10.3389/frsip.2026.1783015 Correction Correction: Convergence analysis of hyperparameter-free MCC-based channel-estimation for mmWave MIMO systems Bhatia et al. 10.3389/frsip.2026.1783015 Bhatia Vimal 1 2 3 * Conceptualization Formal Analysis Methodology Software Validation Writing - original draft Writing - review and editing Kumar Rajat 1 Writing - original draft Writing - review and editing Mitra Rangeet 4 Writing - original draft Writing - review and editing Jain Sandesh 5 Writing - original draft Writing - review and editing Shukla Vidya Bhasker 6 Writing - original draft Writing - review and editing Venkateswaran K. 4 Writing - original draft Writing - review and editing Krejcar Ondrej 3 Writing - original draft Writing - review and editing Soochow University, Suzhou, Jiangsu, China Department of Electrical Engineering, Indian Institute of Technology Indore, Indore, India Skoda Auto University, Mladá Boleslav, Czechia CMR Institute of Technology, Bengaluru, Karnataka, India Atal Bihari Vajpayee-Indian Institute of Information Technology and Management (ABV-IIITM), Gwalior, Madhya Pradesh, India University of Oulu, Oulu-FIN, Finland Correspondence: Vimal Bhatia, vbhatia@iiti.ac.in 03 02 2026 2026 6 1783015 07 01 2026 10 01 2026 15 01 2026 Copyright © 2026 Bhatia, Kumar, Mitra, Jain, Shukla, Venkateswaran and Krejcar. 2026 Bhatia, Kumar, Mitra, Jain, Shukla, Venkateswaran and Krejcar https://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms. A Correction on Convergence analysis of hyperparameter-free MCC-based channel-estimation for mmWave MIMO systems by Bhatia V, Kumar R, Mitra R, Jain S, Shukla VB, Venkateswaran K and Krejcar O (2026). Front. Signal Process. 5:1709070. doi: 10.3389/frsip.2025.1709070 channel estimation millimetre wave convergence analysis hyperparameter-free maximum correntropy criterion 5G/B5G section-at-acceptance Signal Processing for Communications

Author Ondrej Krejcar was erroneously assigned to affiliation Faculty of Informatics and Management, University of Hradec Kralove, Hradec Kralove, Czechia. This affiliation has now been removed for author Ondrej Krejcar. The correct affiliation of the author Ondrej Krejcar is 3Skoda Auto University, Mladá Boleslav, Czechia.

The original article has been updated.

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