基于Exata的航空数据链半实物仿真应用研究

为了更真实地仿真分析航空数据链系统性能,基于Exata仿真框架引入半实物仿真思想,结合航空数据链系统,设计开发了契合战场环境的数据链半实物仿真平台.通过分析Exata的各层模型将其与数据链系统进行模型映射,在此基础上利用实装或VC应用程序的接入,建立数据链半实物底层模型,得到上层所需要的数据,实现航空数据链系统的半实物仿真.仿真结果表明,基于Exata建立的半实物仿真平台能够高效模拟航空数据链系统以及作战场景,并对其性能进行验证,为信息化设备的技术研究提供了系统性试验平台,所建立的系统平台具有较高的可信度和较强的灵活性.

Aviation data link hardware in the loop application based on Exata

In order to simulate and analyse the performance of data link system truly, the data link HITL platform in accordance with the battlefield is designed, and the simulation framework is introduced in combine with aviation data link system. On the basis of analyzing the model of Exata and mapping with data link system, the model of lower layer in data link simulation is established by utilizing real-equipment or VC application, the data needed by upper layer is received. The aviation data link system simulation of HITL is performed. The simulation results show that the hardware in the loop platform based on Exata can effectively simulate the aviation data link system and verify the performance of system. It is significant to provide a systemic test platform which has a higher reliability and stronger flexibility for the research of modern weapon equipment technology.