Title :
On the Capacity of Hybrid Wireless Network in CDMA Scheme
Author :
Qin-Yun, Dai ; Xiu-Lin, Hu ; Yun-Yu, Zhang ; Jun, Zhao
Author_Institution :
Dept. of Electron. & Inf. Eng., Huazhong Univ. of Sci. & Technol., Hubei
Abstract :
The hybrid wireless network is a novel network model, where a sparse network of base stations is placed within an ad hoc network. Throughput capacity of hybrid wireless network is an important parameter to evaluate the performance of this network model. In this paper, we propose a general framework to analyze the capacity of hybrid wireless network in CDMA scheme by Markov chain approach and derive the mathematical analytical expressions on the capacity of the finite-population system under some routing policy. Moreover, simulation results show that hybrid wireless network could be a tradeoff between centrally controlled networks and ad hoc network, which have the directive significance to network designers
Keywords :
Markov processes; ad hoc networks; code division multiple access; telecommunication network routing; CDMA scheme; Markov chain; ad hoc network; finite-population system; hybrid wireless network capacity; mathematical analytical expression; performance evaluation; routing policy; Ad hoc networks; Base stations; Centralized control; Data communication; Intelligent networks; Multiaccess communication; Performance analysis; Routing; Throughput; Wireless networks;
Conference_Titel :
Computer and Information Technology, 2005. CIT 2005. The Fifth International Conference on
Conference_Location :
Shanghai
Print_ISBN :
0-7695-2432-X
DOI :
10.1109/CIT.2005.148