Nonsaturation Throughput Enhancement of IEEE 802.11b Distributed Coordination Function for Heteroge

• 作 者: Dhanasekaran Senthilkumar A. K
• 机 构: DepartmentofElectronicsandCommunicationEngineering
• 出 处: 国际自动化与计算杂志：英文版
• 发表日期: 2010年1期
• 关键词: 分布式协调功能 IEEE 802.11b 吞吐量 噪声环境 网络通道 交通 异构 IEEE 802.11 medium access control （MAC

In this paper, we propose a mechanism named modified backoff (MB) mechanism to decrease the channel idle time in IEEE 802.11 distributed coordination function (DCF). In the noisy channel, when signal-to-noise ratio (SNR) is low, applying this mechanism in