搜索结果: 1-1 共查到“农学 wavelet analysis”相关记录1条 . 查询时间(0.078 秒)
A Defect Estimation Method within a Trunk Based on Wavelet Analysis by Diagnostic Slapping Sounds
trunk defect diagnosis wavelet analysis slapping sound
2009/8/24
It has been known that there is a relationship between wind-falls of trees and such defects as cavities or decays within their trunks. However, up to now, no such methods or devices have been develope...