On the Performance of FFT/DWT/DCT-based OFDM Systems with Chaotic Interleaving and Channel Estimation Algorithms. - Zahraa Abdel Hamid; Moataz Shoukry Samir; Saied M. Abd El-atty; Adel E. El-Hennawy; Hamid El-Shenawy; Saleh A. Alshebeili; Fathi E. Abd El-Samie (Wirel. Pers. Commun., 2014)