对厚度伸缩压电陶瓷振子的振动状态进行了分析，并得到其等效电路。
The vibration behaviour of piezoelectric ceramic resonators with thickness expansion mode is analyzed and its equivalent circuit is obtained.
针对时间序列子序列聚类存在的平凡相似和水平伸缩等问题，提出了一种新的子序列聚类算法。
A new subsequence cluster algorithm is proposed to solve the trivial similarity and horizontal stretching problem.
应用推荐