Retraction: Channel Estimation of MIMO-OFDM through Wavelet Transform to Improve the Spectral Efficiency and Data Transmission Rate (IOP Conf. Ser.: Mater. Sci. Eng. 925 012004)

Abstract

This article has been retracted by IOP Publishing following an allegation that this article may contain verbatim overlap with other published work [1]. IOP Publishing has investigated in line with the COPE guidelines and have found the article contains similarities to numerous sources [2-6] and agree this article should be retracted. IOP Publishing wishes to credit PubPeer commenters [7] for bringing the issue to our attention. The authors have neither confirmed whether they agree or disagree to this retraction. [1] UKEssays. (November 2018). Introduction to MATLAB. Retrieved from https://www.ukessays.com/essays/engineering/introduction-matlab-4297.php?vref=1 [2] S S Shakil, S M Jamatali, A Z Khurshid, and S MD Shanawaz, 2016, Implementation of MIMO-OFDM to reduce bit error rate, 2016, BEng dissertation, Mumbai University [3] M A Gulzar, R Nawaz, D Thapa, 2011, Implementation of MIMO-OFDM system for WiMAX, MEng dissertation. Linnaeus University [4]. IMB, 1994, RPG/ 400 User’s Guide. http://astradyne.net/manuals/im020305.pdf [online] [5] S Trivedi, M S Raeen, S S Pawar, 2012, BER Analysis of MIMO-OFDM System using BPSK Modulation Scheme, International Journal of Advanced Computer Research, 2 3 [6] S Babu, K.V Sambasiva Rao, 2011, Evaluation of BER for AWGN, Rayleigh and Rician Fading Channels under various modulation schemes. International Journal of Computer Application. 26 9 [7] https://pubpeer.com/publications/12E46C35E4CD1A19C40FB0DA2F392B Retraction published: 26 October 2022