The paper introduces the main advantages and the uses of computer frequency testsoftware (ftsp) based on the importauce of the checkout of attitude control system simulatimmodel and the need for continuously improving the checkout measures.

• 本文是从阐述姿控系统仿真模型检测的重要性以及检测手段需不断改进的观点出发,介绍计算机频率特性测试软件(ftsp)的主要优点和用途。