The Editor-in-Chief has retracted this article [1] because it overlaps significantly with an unpublished manuscript by Pedro E.D. Cruz, Tiago M.F. Alves and Adolfo V.T. Cartaxo which was previously submitted to another journal. A. Sangeetha does not agree to this retraction. I. Srinivasa Rao has not responded to correspondence regarding this retraction. © 2021, Springer Science+Business Media, LLC, part of Springer Nature.

Srinivasa Rao Inabathini

Department of Communication Engineering

School of Electronics Engineering

Vellore Campus

A. Sangeetha

Vellore Institute of Technology (VIT) is a private university located in&nbsp;Tamil Nadu, India. Founded in 1984, as Vellore Engineering College, the institution offers 20 undergraduate, 34 postgraduate, four integrated and four research programs. It has campuses in Vellore, Amravati, Bhopal and Chennai.

VIT is one of the top ranked private universities in India according to NIRF, THE and QS Rankings.&nbsp;Govt. of India has recognized&nbsp;VIT, Vellore as an&nbsp;Institution of Eminence. This has allowed VIT to take independent quality initiatives and move up in world ranking.

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VIT University

Wireless Personal Communications

Retraction Note to: Power Budget Analysis of an Ultra-Dense Coherent MB-OFDM WDM Metro-Access Networks (Wireless Personal Communications, (2020), 110, 4, (2227-2236), 10.1007/s11277-019-06839-4)

Journal	Data powered by TypesetWireless Personal Communications
Publisher	Data powered by TypesetSpringer
ISSN	09296212