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本文综合介绍了自行研制的多通道动态测试分析系统（ＤＴＡＳ）。重点讨论了ＤＴＡＳ系统的硬、软件设计，实时数字滤波和频率细化等关键技术。最后给出了该系统的应用情况。
This article introduces the self-developed multi-channel dynamic test analysis system (DTAS). The key technologies of hardware and software design, real-time digital filtering and frequency refinement of DTAS system are discussed in detail. Finally, the application of the system is given.