1. He X (2003) Digital mobile communication technology and applications. Machinery Industry Press, Anyang
2. Zhang Q, Zhang D (2004) Mobile communications infrastructure. China Water Power Press, Beijing
3. Han B (2004) GPRS principle and network optimization. Machinery Industry Press, Anyang
4. Ma L, Cheng L (2008) PDCH channel configuration method and research. Mobile 19:63–68
5. Q He, Z Fang (2003) Wireless capacity planning of data services. Communications market, Issue 9, pp 78–8