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Efficient MAI Cancellation Scheme in MC-DS-CDMA Using SIC

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Abstract

As of late, the group of multi carrier direct sequence code division multiple access (MC-DS-CDMA) transmission technologies has drawn a considerable measure of consideration in giving broadband wireless communication services. It stands as a promising procedure to help multiple clients with secured high speed wireless communications. In any case, the limit of the MC-DS-CDMA is restricted via multiple access interference (MAI) as of different clients and furthermore it influences the CDMA frameworks performance. To beat such disadvantage, a proficient wireless transmission plot that mitigates the MAI for dual tree complex wavelet transform centered MC-DS-CDMA frameworks is proposed by this given paper. In the proposed conspire, total mean square error equalizer is utilized to presents the initial appraisal of clients’ data and the successive interference cancellation plot is after that utilized to regenerate and call off the MAI from the desired client. In this proposed scheme, MAI is revived; subsequently as of the signal that was received it is subtracted in time domain ahead of equalization. The proposed system successfully maintains a deliberate distance from the MAI and also enhances the limit is revealed in experimental outcomes.

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Authors and Affiliations

  1. Department of Electronics and Communication Engineering, Adhiparasakthi Engineering College, Melmaruvathur, India

    A. K. Gnanasekar & V. Nagarajan

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  1. A. K. Gnanasekar
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  2. V. Nagarajan
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Correspondence to A. K. Gnanasekar.

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Gnanasekar, A.K., Nagarajan, V. Efficient MAI Cancellation Scheme in MC-DS-CDMA Using SIC. Int J Parallel Prog 48, 416–430 (2020). https://doi.org/10.1007/s10766-018-0575-9

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  • DOI: https://doi.org/10.1007/s10766-018-0575-9

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