1. Proakis, J., and Salehi, M.: ‘Digital communication’, 5th(McGraw-Hill, New York, USA 2008)
2. Tse, D.: ‘Fundamentals of wireless communications’, (University of California, Berkeley 2004)
3. Nee, R., and Prasad, R.: ‘OFDM for wireless multimedia communications’, (Artech House 2000)
4. Intini, A.: ‘Orthogonal frequency division multiplexing for wireless networks’, (University of California, Santa Barbara 2000)
5. Multiuser OFDM with adaptive subcarrier, bit, and power allocation