[1] Van Nee R, Prasad R. OFDM for Wireless Multimedia Communications. Boston, London: Artech House; 2000.
[2] Watanabe, K.; Kojima, S.; Akao, T.; Katsuno, M.; Ahn, C.J. Modified Pilot Selection for Systematic Polar Coded MIMO-OFDM Channel Estimation. In Proceedings of the 2018 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2018), Okinawa, Japan, 27–30 November (2018) 237–241.
[3] M. Kumar Gupta, S. Shrivastava, A. S. Raghuvanshi, S. Tiwari. Channel Estimation for Wavelet Based OFDM System , 2011 International Conference on Devices and Communications (ICDeCom), 2011.
[4] Kaur J, Sharma V. A-STBC incorporated power-efficient Radio over Fibre system, Optics Communications. (2019) 84–89.
[5] Mohammadi, M.; Kashani, F.H.; Ghalibafan, J. Backfire-to-endfire scanning capability of a balanced metamaterial structure based on slotted ferrite-filled waveguide. Waves Random Complex Media, 2019.
[6] Zakaria J, Salleh, M. F. M. PAPR reduction scheme: wavelet packet-based PTS with embedded side information data scheme. IET Communications. (2017) 127–135.
[7] Yoon E, Hwang D, Jang C, Kim J, Yun U. Blind Selected Mapping with Side Information Estimation Based on the Received Pilot Signal, Wireless Communications and Mobile Computing. 2018; (5):1–9, DOI: 10.1155/ 2018/8523680
[8] Ahmed M S, Boussakta S, Al-Dweik A, Sharif B, Tsimenidis C C. Efficient Design of Selective Mapping and Partial Transmit Sequence Using T-OFDM. IEEE Transactions on Vehicular Technology. (2020) 2636–2648.
[9] Ganesh RS, Jayakumari J and Akhila IP Channel estimation analysis in MIMO-OFDM wireless systems. International Conference on Signal Processing, Communication, Computing and Networking Technologies (2011) 399-403.
[10] AM Flashy and GP Ramesh Multi Band Antenna System for Quality Evaluation Application of Apple Fruit Recent Trends and Advances in Artificial Intelligence and Internet of Things (2020) 199-206.
[11] A. K. Nahar and K. H. Bin Gazali, Local search particle swarm optimization algorithm channel estimation based on MC-CDMA system, ARPN Journal of Engineering and Applied Sciences, 10 (2015) 9659-9766.
[12] S. A. Ghauri, S. Alam, M. F. Sohail, A. Ali and F. Saleem, Implementation of OFDM And Channel Estimation Using LS And MMSE Estimators, International Journal of Computer and Electronics Research, 2 (2013) 41-46.
[13] A. K. Nahar, M. M. Ezzaldean, S. A. Gitaffa and H. K. Khleaf, OFDM Channel Estimation Based On Novel Local Search Particle Swarm Optimization Algorithm, Review of Information Engineering and Applications, 3 (2016) 11-21.
[14] Subramani P, Rajendran GB, Sengupta J, Pérez de Prado R and Divakarachari PB 2020 A Block Bi-Diagonalization-Based Pre-Coding for Indoor Multiple-Input-Multiple-Output- Visible Light Communication System Energies 13 3466.
[15] A. S. Jabbar, A. K. Nahar, H. K. Khleaf and M. J. Mortada, Modified Local Search Particle Swarm Optimization Algorithm Based on Channel Estimation with VHDL, 2018 Third Scientific Conference of Electrical Engineering (SCEE), (2018) 192-196.
[16] S. Yogeeswaran, S. Parasuraman and A. Manimaran, Channel Estimation of MIMO-OFDM through Wavelet Transform to Improve the Spectral Efficiency and Data Transmission Rate, IOP Conf. Series: Materials Science and Engineering 925 (2020).
[17] D. Khosla, S. Singh, R. Singh, and S. Goyal OFDM Modulation Technique & its applications: A Review Proceedings of the International Conference on Innovations in Computing (ICIC 2017) (2017) 101-105.
[18] H. Sinha, R. Meshram, and G.R. Sinha BER Performance Analysis of MIMO-OFDM over Wireless Channel International Journal of Pure and Applied Mathematics (IJPAM), 118 (2018) 195206.
[19] Fateme Salehi, Mohammad‐Hassan Majidi, and Nasser Neda Channel Estimation Based on Learning Automata for OFDM Systems International Journal of Communication Systems, 321 (2018).
[20] Kussum Bhagat and Jyoteesh Malhotra Performance Evaluation of Channel Estimation Techniques in OFDM-based Mobile Wireless System International Journal of Future Generation Communication and Networking (IJFGCN), 8 (2015) 53-60.
[21] Pratima Manhas and M.K Soni OFDM Performance Evaluation under Different Fading Channels using MATLAB Simulink Indonesian Journal of Electrical Engineering and Computer Science, 5 (2017) 260-266.
[22] A. Z. M. Touhidul Islam A Comparative Performance Study of OFDM System with the Implementation of Comb Pilot-Based MMSE Channel Estimation, International Journal on Computational Sciences & Applications (IJCSA), 3 (2013) 45-53.
[23] Alibakhshikenari, M.; Virdee, B.S.; Limiti, E. Compact Single-Layer Traveling-Wave Antenna Design Using Metamaterial Transmission Lines. Radio Sci. (2017) 1510–1521.
[24] Chafii M, Palicot J, Gribonval R, Burr A. G. Power spectral density limitations of the wavelet-OFDM system, Proceedings of the 24th European Signal Processing Conference; Budapest, Hungary: 2016.
[25] Mallat, N.K.; Ishtiaq, M.; Rehman, A.U.; Iqbal, A. Millimeter-Wave in the Face of 5G Communication Potential Applications. IETE J. Res. 3 (2020) 1–9.
[26] 5Awan, W.; Hussain, N.; Naqvi, S.; Iqbal, A.; Striker, R.; Mitra, D.; Braaten, B. A Miniaturized Wideband and Multi-band On-Demand Reconfigurable Antenna for Compact and Portable Devices. AEU Int. J. Electron. Commun. 122 (2020) 153266.
[27] Alibakhshikenari, M.; Virdee, B.S.; See, C.H.; Abdalhameed, R.; Falcone Lanas, F.J.; Limiti, E. High-gain metasurface in polyimide on-chip antenna based on CRLH-TL for sub-terahertz integrated circuits. Sci. Rep.10 (2020) 4298.
[28] I. Nicolae, P. Nicolae, I. Smărăndescu and M. Nicolae, Wavelet packet transform, a reliable and fast method to obtain the fundamental components required for active filtering in power plants, 2016 IEEE International Power Electronics and Motion Control Conference (PEMC), (2016) 918-923.
[29] Ali k. Nahar, Enhanced PAPR Reduction and Channel Estimation Techniques in Multi-Carrier Wireless Communication System, PhD. Thesis for Universiti Malaysia Pahang, September 2016.
[30] Sarowa S, Kumar N, Agrawal, Balwinder S S. Evolution of PAPR Reduction Techniques: A Wavelet Based OFDM Approach, Wireless Personal Communications. 2020.