Waleed Saad Nawal A. El-Fishawy S. El-Rabaie 0001 Mona Shokair An Efficient Technique for OFDM System Using Discrete Wavelet Transform. 533-541 2010 GPC https://doi.org/10.1007/978-3-642-13067-0_55 conf/gpc/2010 db/conf/gpc/gpc2010.html#SaadFES10