提出了一种改进型FAMA(floor acquisition multiple access)协议,用节点竞争失败次数(无效RTS)对信道争用情况进行估计,动态调整FAMA协议中的报文序列长度,实现移动节点公平接入,并保障较好的网络吞吐率。
This paper proposed a strategy based on counting the defeats of node competition ( invalid RTS ) to estimate the channel competition and to assign dynamically the initial value of the length of packet train for FAMA protocol, hence realizing fair multiple access control in mobile Ad hoc network. The investigation shows that, the proposed strategy has excellent access fairness and can increase the network throughput.