[1] Choe, K. D and Kim, S. C and Park, S. K “Pre-Scrambling Method for PAPR Reduction in OFDM Communication Systems”, IEEE Transactions on Consumer Electronics, vol. 50, No. 4, November 2004.
[2] Sengar, S and Bhattacharya, P. P “Performance Improvement in OFDM System by PAPR Reduction”, Signal & Image Processing : An International Journal (SIPIJ) vol.3, No.2, April 2012.
[3] Chauhan, M and Patel, S and Patel, H “Different Techniques to Reduce the PAPR in OFDM System,” International Journal of Engineering Research and Applications (IJERA) vol. 2, Issue 3, pp.1292-1294, May-Jun 2012.
[4] Chauhan, M and Chobey, A “PAPR Reduction in OFDM system Using Tone Reservation Technique,” International Journal of Computer Technology and Electronics Engineering (IJCTEE) vol. 2, Issue 4, August 2012.
[5] Xie, D and Yang, S and Qi, L and Mu, X “PAPR Reduction Of FrFT-Based MB-OFDM Ultra Wide Band Signals”, IEEE 2008.
[6] Rezgui, C and Jarboui, S and Grayaa. K “A PAPR reduction technique based on Golay sequences and Fractional Fourier Transform for OFDM Systems”, IEEE 2012.
[7] Elavarasan, P and Nagarajan, Dr.G and Narayanan, A. “P APR Reduction in MIMO-OFDM Systems using Joint Channel Estimationand Precoding”, IEEE International Conference on Advanced Communication Control and Computing Technologies (ICACCCT) 2012.
[8] Slimane, S.B “Reducing the Peak-to-Average Power Ratio ofOFDM Signals Through Precoding”, IEEE Transactions on Vehicular Technologyvol. 56, No. 2, March 2007.
[9] Hsu, C.Y. and Liao, H.C “PAPR Reduction Using the Combination of Precoding and Mu-Law Companding Techniques forOFDM Systems, ICSP 2012.
[10] Wang, X and Tjhung, T. T and Ng, C. S “Reduction of peak-to-averagepower ratio of OFDM system using a companding technique,” IEEETrans. Broadcast., vol. 45, no. 3, pp. 303-307, Sept. 1999.
[11] Jiang, Y. “New companding Transform for PAPR Reduction inOFDM,” IEEE Communications Letters, vol. 14, no. 4, pp. 282–284,April 2010.
[12] Abdullah, Md. I and Mahmud, Md. Z and Hossain, Md. S and Islam , Md. N “ Comparative Study of PAPR Reduction Techniques in OFDM ,” ARPN Journal of Systems and Software , vol. 1, NO. 8, November 2011.
[13] Elavarasan.P and Dr.Nagarajan.G and Narayanan. A “PAPR Reduction in MIMO-OFDM Systems using Joint Channel Estimation and Precoding”, International Conference on Advanced Communication Control and Computing Technologies (ICACCCT),vol. 3, Issue 1, January 2012.
[14] Wang, Z “Combined DCT and Companding for PAPR Reduction in OFDM Signals”, Journal of Signal and Information Processing, vol. 2, pp. 100-104,2011.
[15] Jiang, Tao and Yang, Yang and Song, Yong-Hua “Companding Technique for PAPR Reduction in OFDM Systems Based on An Exponential Function”, IEEE GLOBECOM 2005.
[16] Deepa.T, Kumar R, “Performance Analysis of μ-law Companding & SQRT Techniques for M-QAM OFDM systems”, IEEE International Conference on Emerging Trends in Computing, Communication and Nanotechnology (ICECCN) 2013.