1. Simon, M.K., Omura, J.K., Scholtz, R.A., and Levitt, B.: ‘Spread spectrum communications’, (Computer Science Press Rockville MD 1985)
2. IMT-2000 standards: network aspects
3. A Unified Approach to Serial Search Spread-Spectrum Code Acquisition--Part I: General Theory
4. Ziemer, R.E., and Peterson, R.L.: ‘Digital communications and spread spectrum system’, (Macmillan New York 1985)
5. Acquisition Time Performance of PN Spread-Spectrum Systems