【摘要】 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。更多还原

【Abstract】 A multi-channel Dynamic Test & Analysis System (DTAS) is described in this paper,which emphsized on the design of hardware and software of DTAS,the key techniques on Realtime Digital Filtering and the Frequency Zoom.The applications and specifications of the DTAS system are also given.更多还原