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Adaptive ABC Algorithm Based PTS Scheme for PAPR Reduction in MIMO-OFDM


Vijayalakshmi Maddala1*, Ramalinga Reddy Katta1


1Gunampalli Narayanamma Institute of Technology and Science, Hyderabad, Telangana, India


The OFDM signals which have a broad peak-to-average power ratio is a basic prerequisite to be settled. The Orthogonal Frequency Division Multiplexing (OFDM) traces the Partial transmit sequences (PTS) which is one among the appealing procedures to diminish the peak-to-average power ratio (PAPR). An issue of modern computational multifaceted nature happens in The PTS scheme when prevalent quantities of sub blocks were consumed. In this article, another PTS scheme has been industrialized so as to decline the PAPR by picking the ideal stage factor esteem by means a versatile ABC optimization process. At the point when associated with MIMO-OFDM structures with a broad assortment of phase factors ABC based PTS calculation achieves about elite after simulation. It can essentially diminish the computational intricacy for bigger PTS subblocks and offers lower PAPR in the meantime. The anticipated philosophy is connected in the working stage of MATLAB and the utilitarian solutions were incited and researched.


OFDM, PTS, PAPR, ABC optimization process.

Full Text:

  1. T. Jiang, C. Ni, C. Ye, Y. Wu and K. Luo, "A Novel Multi-Block Tone Reservation Scheme for PAPR Reduction in OQAM-OFDM Systems", IEEE Trans. on Broadcast., Vol. 61, No. 4, pp. 717-722, 2015.
  2. T. Jiang, W. Xiang, P. Richardson, J. Guo and G. Zhu, "PAPR Reduction of OFDM Signals Using Partial Transmit Sequences With Low Computational Complexity", IEEE Trans. on Broadcast., Vol. 53, No. 3, pp. 719-724, 2007.
  3. Y. Wang, W. Chen and C. Tellambura, "A PAPR Reduction Method Based on Artificial Bee Colony Algorithm for OFDM Signals", IEEE Transactions on Wireless Communications, Vol. 9, No. 10, pp. 2994-2999, 2010.
  4. H. Yoo, F. Guilloud and R. Pyndiah, "PAPR reduction for LDPC coded OFDM systems using binary masks and optimal LLR estimation", Signal Processing, Vol. 91, No. 11, pp. 2606-2614, 2011.
  5. J. Wang, J. Lee, J. Park, I. Song and Y. Kim, "Combining of Cyclically Delayed Signals: A Low-Complexity Scheme for PAPR Reduction in OFDM Systems", IEEE Trans. on Broadcast., Vol. 56, No. 4, pp. 577-583, 2010.
  6. J. Hmood, K. Noordin, H. Arof and S. Harun, "Peak-to-average power ratio reduction in all-optical orthogonal frequency division multiplexing system using rotated constellation approach", Optical Fiber Technology, Vol. 25, pp. 88-93, 2015.
  7. Y. Wang, J. Wang, K. Yi and B. Tian, "PAPR Reduction of OFDM Signals With Minimized EVM via Semidefinite Relaxation", IEEE Trans. Veh. Technol., Vol. 60, No. 9, pp. 4662-4667, 2011.
  8. P. Elavarasan and G. Nagarajan, "Peak-power reduction using improved partial transmit sequence in orthogonal frequency division multiplexing systems", Computers & Electrical Engineering, Vol. 44, pp. 80-90, 2015.
  9. J. Chen, "Partial transmit sequences for PAPR reduction of OFDM signals with stochastic optimization techniques", IEEE Transactions on Consumer Electronics, Vol. 56, No. 3, pp. 1229-1234, 2010.
  10. M. F. Naeiny and F. Marvasti, "Selected Mapping Algorithm for PAPR Reduction of Space-Frequency Coded OFDM Systems without Side Information", IEEE Trans. Veh. Technol., Vol. 60, No. 3, pp. 1211-1216, 2011.
  11. L. Nadal, M. S. Moreolo, J. Fàbrega and G. Junyent, "Low complexity PAPR reduction techniques for clipping and quantization noise mitigation in direct-detection O-OFDM systems", Optical Fiber Technology, Vol. 20, No. 3, pp. 208-216, 2014.
  12. H. Chen, J. Yu, J. Xiao, Z. Cao, F. Li and L. Chen, "Nonlinear effect mitigation based on PAPR reduction using electronic pre-distortion technique in direct-detection optical OFDM system", Optical Fiber Technology, Vol. 19, No. 5, pp. 387-391, 2013.
  13. J. Zhou, Z. Zhang, T. Zhang, M. Guo, X. Tang, Z. Wang and Y. Qiao, "A combined PAPR-reduction technique for asymmetrically clipped optical OFDM system", Optics Communications, Vol. 366, pp. 451-456, 2016.
  14. S. Shu, D. Qu, L. Li and T. Jiang, "Invertible Subset QC-LDPC Codes for PAPR Reduction of OFDM Signals", IEEE Trans. on Broadcast., Vol. 61, No. 2, pp. 290-298, 2015.
  15. K. Kim, "On the Shift Value Set of Cyclic Shifted Sequences for PAPR Reduction in OFDM Systems", IEEE Trans. on Broadcast., Vol. 62, No. 2, pp. 496-500, 2016.
  16. D. Qu, L. Li and T. Jiang, "Invertible Subset LDPC Code for PAPR Reduction in OFDM Systems with Low Complexity", IEEE Transactions on Wireless Communications, Vol. 13, No. 4, pp. 2204-2213, 2014.

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