【摘要】 针对我国某新型飞机的飞行试验中所涉及到的电子对抗分系统、武器系统、雷达以及综合航电分系统中的快速、高精度脉冲参数的特殊测试需求,设计一种机载数据采集系统,使得它能够采集包括脉冲出现的时间(时统,含重复率/周期)、极性、幅值、脉宽等信息,然后将数据通过高速处理单元存储在记录介质中,为鉴定试飞提供可靠数据;通过验证,该系统分辨率高,采集记录的数据准确可靠,工作稳定并满足机载环境使用要求。更多还原

【Abstract】 According to the special testing requirement presented in a new aircraft flight test,which is a kind of high speed and high precision pulse parameter in the electrionie warfare system,weapon system,radar and integrated avionics system,design a flight test instrumentation(FTI) system to acquire the time of pulse occurred,pulse polarity,pulse height,pulse duration.,and record the data by high speed process unit.This FTI system guarantees accurate date for qualification flight test.Experiments show that the system work stable,high resolving power,accuracy and reliability.It can be used in the on-airplane environment.更多还原