This paper presents a simulation test control system of an airplane engine operating system, which control motor to simulate the force and velocity of throttle lever and the torque on axis.

本文阐述了某型飞机发动机操纵系统地面模拟试验控制系统，它主要控制力矩电机去模拟油门杆上的速度和力以及模拟发动机输入轴的力矩。

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Some advanced gyroscope test systems in common use are introduced, such as optical-fibre gyroscope test system and velocity gyroscope test system.

介绍光纤陀螺测试系统和速率陀螺测试系统等几种常用陀螺测试系统。

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To validate the theoretical analysis, a test system for group velocity delay was set up based on RF modulation.

为了验证理论分析，设计了射频调制法测试介质膜滤波器群速度延时的实验装置。

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