1. Wireless digital communication: a view based on three lessons learned;Viterbi;IEEE Communication Magazine,1991
2. On the capacity of a cellular CDMA system;Gilhousen;IEEE Transactions on Vehicular Technology,1991
3. Theory of spread-spectrum communications-a tutorial;Pickholtz;IEEE Transactions on Communication,1982
4. 3GPP TSG RAN. Radio Aspects, TS 25 Series, Rel-6, 2006.
5. 3GPP2 TSG-C. Physical layer standard for cdma2000 spread spectrum systems. C.S0002-D, v2.0, 2005.