提高红外仿真系统精度与可信度研究

为提高半实物仿真技术在便携式红外旋转导弹制导系统设计和研制中的应用效果。就提高红外系统仿真精度与可信度的理论与方法进行了研究。建立系统误差数学模型，分析主要误差源，并采取针对性措施。经与数字仿真和靶试结果比较，证实改进后的系统具有较高的精度和可信度，在某定型型号导弹导引头性能、制导系统关键技术研制以及故障诊断、复现中，发挥了重要作用。

The Study to Improve the Accuracy and Reliability of Infrared Simulation System

To improve hardware in the loop simulation technology in the design and development of guidance system for portable infrared missile, the accuracy and reliability of the simulation system are studied in this paper by establishing the error model, analyzing the major errors and adopting the improving countermeasures. The test results of improved system which are compared to the digital simulation and real missile experiment show that the accuracy and reliability are better, and the system has played an important role in the study of seeker and key guidance system technology for some missile and its malfunction diagnosis and repeat.