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Analysis of Multi-Channel and Slotted Random Multi-Access Protocol with Two-Dimensional Probability for Ad Hoc Network
作者姓名:周宁玉  赵东风  丁洪伟
作者单位:Department of Communication Engineering,Yunnan University
基金项目:Supported by the National Natural Science Foundation of China (Nos. 60362001 and F0424104) and the Natural Science Foundation of Yunnan Province (No. 2004F0011R)
摘    要:A higher quality of service (QoS) is provided for ad hoc networks through a multi-channel and slotted random multi-access (MSRM) protocol with two-dimensional probability. For this protocol, the system time is slotted into a time slot with high channel utilization realized by the choice of two parameters p1 and p2, and the channel load equilibrium. The protocol analyzes the throughput of the MSRM protocol for a load equilibrium state and the throughput based on priority. Simulations agree with the theoretical analysis. The simulations also show that the slotted-time system is better than the continuous-time system.

关 键 词:多通道  多接入  二维空间概率  专用网络
收稿时间:16 February 2007
修稿时间:28 May 2008. 

Analysis of Multi-Channel and Slotted Random Multi-Access Protocol with Two-Dimensional Probability for Ad Hoc Network
Ningyu Zhou, &#x; &#x;, Dongfeng Zhao, ìÎ,Hongwei Ding, Úÿ.Analysis of Multi-Channel and Slotted Random Multi-Access Protocol with Two-Dimensional Probability for Ad Hoc Network[J].Tsinghua Science and Technology,2008,13(6):747-753.
Authors:Ningyu Zhou  &#x; &#x;  Dongfeng Zhao   ìΠ Hongwei Ding  Úÿ
Institution:aDepartment of Communication Engineering, Yunnan University, Kunming 650091, China
Abstract:A higher quality of service (QoS) is provided for ad hoc networks through a multi-channel and slotted random multi-access (MSRM) protocol with two-dimensional probability. For this protocol, the system time is slotted into a time slot with high channel utilization realized by the choice of two parameters p1 and p2, and the channel load equilibrium. The protocol analyzes the throughput of the MSRM protocol for a load equilibrium state and the throughput based on priority. Simulations agree with the theoretical analysis. The simulations also show that the slotted-time system is better than the continuous-time system.
Keywords:multi-channel  slotted random multi-access  two-dimensional probability  carrier sense multiple access  quality of service  ad hoc networks
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