Performance Analysis of Soft Handoff in CDMA System base on Different Speed
Many analytical approaches have been proposed for handoff analysis because handoff is an important technology in mobile communication systems. In CDMA systems with soft handoff, mobile stations (MSs) within a soft handoff region (SR) use multiple radio channels and receive their signals from multiple base stations (BSs) simultaneously. Therefore, SR size,MSs speed and arrival rate of calls have very great influence on handoff process. In this paper, we study the performance of soft handoff in CDMA systems where is based on the square model.The effects of SR size, MSs speed and call arrival rate on call blocking probability are investigated. The results are compared with hard handoff.
CDMA soft handoff arrival rate of Call
Zhen Dai Shengye Huang Xiaofan Liu Hailin Zhao
School of Computer and Communication Hunan University Changsha, China College of Vocational Technology Central South Forestry University Changsha,China
国际会议
武汉
英文
1022-1025
2005-09-23(万方平台首次上网日期,不代表论文的发表时间)