释义 |
APONBNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 n.ATM无源光纤网 For the first time, the APON's upstream access process is analyzed in this thesis, and some primary results are met. 同时,我们首次对 APON系统上行接入进行了理论分析,并得到了一些初步结果。 cnki The influences of ATM based passive optical network APON on the cell delay are investigated. 研究了基于 ATM的无源光网络 APON对信元时延造成的影响。 dictall The APON system is very important to the development of the broadband access network. 接入网的宽带化已是大势所趋,而 APON系统则代表了宽带接入网发展的一个重要方向。 cnki As media- shared network, APON needs some form of Media Access Control MAC protocol to arbitrate the upstream channel among terminations, and avoid collisions. 作为介质共享的树形网络, APON需要介质访问控制协议 MAC协调各终端对上行信道的访问,避免冲突。 cnki As media- shared network, APON needs some form of Media Access Control MAC protocol to arbitrate the upstream channel among termination, and avoid collisions. 作为介质共享的树型网络, PON需要媒质接入控制协议 MAC来协调各终端对上行信道的访问,避免冲突。 cnki Associated with ITU T recommendation G.983 about ATM based passive optical network APON, a reservation based medium access controlMAC protocol is presented. 结合以 ATM为基础的无源光网络 APON的 G983建议,提出了一个基于预留的媒质接入控制协议。 cnki But there are some technical or theoretical problems in both APON and EPON, such as ranging, burst mode optical receipt, burst synchronization and dynamic bandwidth allocation. 但是 APON和 EPON都存在测距、上行突发光接收、上行突发同步和宽带带宽分配等技术和理论难题。 cnki Centrally controlled reservation-based bandwidth allocation algorithm is the first choice for APON, because it ensures better delay and throughput. 中央控制基于预约的带宽分配算法是 APON的首选,它具有良好的时延和吞吐量特性。 cnki Compared with other media- shared network, APON's tree- like topology has its own characteristics that impose particular requirements on MAC protocol. 与其他介质共享网络相比, APON的树性结构具有特殊性,这对 MAC协议提出了特殊要求。 cnki In this paper, we analyze the characteristics of APON, and a distributed hierarchical scheduling scheme is proposed. 本文分析了 APON系统的特点,提出了分布式分层调度的方案。 cnki With the continuous increase of market share of APON system in local access network field, higher survivability and flexibility of APON system are required. 随着 APON在接入网市场占有率的不断上升,人们对 APON接入网的可靠性和灵活性也提出了更高的要求。 cnki |