本文研究输入信息不完备条件下结构的参数识别问题。
Structural system identification with incomplete input information is studied in this paper.
测试信息不完备、测量噪声等因素是制约结构损伤识别方法应用的主要难点。
Some factors, such as incomplete measurements, measurement noise, are main difficulties confronted in damage identification method for application.
为了提高多故障诊断算法在诊断信息不完备时的诊断能力，引入粗糙集技术。
Rough Set technique is introduced for increasing the diagnosis capability of multi - fault diagnosis algorithm when diagnosis knowledge is not mature.
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