飞控铁鸟试验是进行电传操纵系统综合与验证,保证飞行安全和试飞等工作十分重要和必不可少的关键试验。本文对频响试验在铁鸟试验中的应用范围、测试输入等需要特别考虑的方面进行概述,以便充分发挥频率特性试验的优势,为地面试验顺利完成提供实践经验支撑。 The pilot-controlled flying bird test is a very important and indispensable key test for synthesizing and verifying the fly-by-wire system, ensuring flight safety and flight test. In this paper, the application of frequency response test in the test of iron bird, test input and other aspects that need special consideration are summarized in order to give full play to the advantages of the frequency characteristic test and provide practical experience support for the successful completion of the ground test.