1. Fan P.Z.: Spreading sequence design and theoretical limits for quasisynchronous CDMA systems. EURASIP J. Wireless Commun. Networking 1, 19–31 (2004)
2. Godsil C.D.: Algebraic Combinatorics. Chapman and Hall, New York (1993)
3. MacWilliams F.J., Sloane N.J.A.: The Theory of Error-Correcting Codes. North-Holland, Amsterdam, The Netherlands (1977).
4. Sanusi S.O.: Assignment of spreading codes in code division multiple access radio systems. PhD thesis, University of Glamorgan (2006).
5. Sarwate D.V., Pursley M.B.: Crosscorrelation properties of pseudorandom sequences. Proc. IEEE 68(5), 593–619 (1980)