火力与指挥控制2011,Vol.36Issue(4):8-11,4.
高级在轨系统吞吐量跨层优化虚拟信道调度模型
Research and Simulation on Scheduling Model of Cross-layer Optimization for Throughput in Virtual Channel Based on AOS
摘要
Abstract
The output of VCLC sublayer is taken as the input of virtual channel on CCSDS AOS,whose multiplexing efficiency and waiting-time directly affect the performance of the VCA sublayer and whole system. Based on Possion distribution, the research of efficiency was transformed into the occurred probability of full efficiency. While establishing the probability and statistics model of MPDU multiplexing, a new virtual channel scheduling model with weighted slots and the optimized throughput was proposed. And the equations derivation with optimized throughput was given. The simulation result shows that the new cross-layer model can increase throughput and reduce the delay.关键词
CCSDS/高级在轨系统/VCLC/MPDUKey words
CCSDS,advanced orbit systems, VCLC, MPDU分类
信息技术与安全科学引用本文复制引用
赵运弢,潘成胜,毕明雪..高级在轨系统吞吐量跨层优化虚拟信道调度模型[J].火力与指挥控制,2011,36(4):8-11,4.基金项目
国家自然科学基金资助项目(60802031) (60802031)