1. R. E. Ziemer and R. L. Peterson, Digital Communications and Spread Spectrum Systems. New York: Macmillan Publishing Company, 1985.
2. M. K. Simon, J. K. Omura, R. A. Scholtz, and B. K. Levitt, Spread Spectrum Communications Handbook. New York: McGraw Hill, revised ed., 1994.
3. S. S. Rappaport and D. M. Grieco, “Spread-spectrum signal acquisition: Methods and technology,” IEEE Communications Magazine, vol. 22, pp. 6–21, June 1984.
4. B. G. Agee, “Blind despreading of PNSS signals using the constant modulus algorithm.” Tech. Report no. AGI-88-09, AGI engineering Consulting, Woodland, CA, September 1988.
5. N. R. Mangalvedhe and J. H. Reed, “An eigenstructure technique for soft synchronization of DSSS signals,” in Proceedings of ICASSP, 1996.