摘要
本文导出分维和熵的表示式并指出了分维的物理意义,计算了正常心电图和病态心电图的关联维数.结果表明,正常心电图比病态心电图的关联维数要小,理论和实际符合.
This paper derives the expression of entropy and fractal dimension, and show the physical meaning of fractal dimension. Then the related fractal dimension of electrocardiogram of normal state and of pathological one is calculated. Results show that the normal state one is less in number than the pathological one. The theoretical values agree with the real ones.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1992年第1期21-25,共5页
Journal of Fuzhou University(Natural Science Edition)
关键词
心电图
分维
熵
信息熵
entropy
information entropy
electrocardiogram
fractal dimension