ID 原文 译文
50497 预警机雷达为了完成在地物杂波背景下的目标探测，通常采用脉冲多普勒(pulse Doppler，PD)体制，而多普勒盲区是PD体制雷达的固有问题。 Awacs radar in order to complete the ground object target detection under the clutter background, usually by pulse Doppler (pulse Doppler, PD) system, and Doppler blind area is the inherent problems of PD radar system.
50498 在分析地物杂波特性和多普勒盲区形成机理的基础上，提出了一种基于多普勒盲区的低空突防航线规划方法，并给出了固定时间步长的搜索方法对该规划进行求解。 On the analysis of the features on clutter and doppler blind area, on the basis of forming mechanism, proposed a based on doppler blind area of low altitude penetration route planning method, and presents a fixed time step search method to solve the program.
50499 沿此航线的战机利用多普勒盲区可实现相对于预警机雷达的"隐身"，而低空飞行又可有效规避地面雷达的探测，因此该航线可以大大提高战机突防的成功率。 Along the route of the aircraft using the doppler blind area can realize relative to "stealth" of awacs radar, and low-flying can effectively avoid the ground radar detection, so the airlines can greatly improve the success rate of jet penetration.
50500 仿真实验结果验证了本文提出的基于多普勒盲区的低空突防航线规划方法的正确性及有效性。 The simulation results verify the effectiveness of the proposed in this paper based on doppler blind area of the correctness and effectiveness of the low altitude penetration route planning method.
50501 联合试验要求构建大规模分布式实时仿真环境。 Joint test requirements to build large-scale distributed real-time simulation environment.
50502 仿真体系结构主要解决模型的互操作、组合和重用，在通信性能和扩展性方面存在不足，难以满足实时性需求。 Simulation system structure is mainly to solve the interoperability, combination and reuse of the model, the shortcomings in terms of communication performance and scalability, is difficult to meet the demand of real-time performance.
50503 本文提出了一种基于数据分发服务的仿真系统互联架构，利用其优势可以建立高实时性、易扩展的仿真系统。 This paper proposes a simulation system based on data distribution service interconnection architecture, its advantages can be used to establish a high real time capability of the simulation system, easy to extend.
50504 将仿真系统、仿真系统交互信息映射成为数据分发服务(data distribution service，DDS)实体， Interactive simulation system, simulation system information mapping become data distribution service (data distribution service, DDS) entities,
50505 建立实体间的公布/订阅关系，可实现仿真系统间的信息交换。 set up the publish/subscribe relationship between entities, which can realize the exchange of information between simulation system.
50506 以数据为中心的公布订阅机制规定"只有属于同一数据空间的公布者和订阅者之间才能建立公布/订阅关系，该机制限制了架构的扩展性。 Data-centric publish subscribe mechanism regulation "published only belong to the same data space and publish/subscribe relationship can be established between the subscriber and the mechanism to limit the scalability of architecture.