Retraction Note to: Wireless Personal Communications (2021) 127:749–765 https://doi.org/10.1007/s11277-021-08403-5

The Editor-in-Chief has retracted this article because of concerns regarding the substance and overall soundness of this work. An investigation conducted after its publication discovered instances of nonsensical statements, raising questions on both the authorship and validity of the content presented.

Sujatha Krishnamoorthy disagrees with this retraction. Dilip Kumar Sharma and Sudhakar Sengan have not stated whether they agree or disagree with this retraction. The remaining authors have not replied to correspondence from the Publisher.