Journal of Electrical and Computer Engineering / 2016 / Article / Fig 8

Research Article

Development of Testing Platform and Comparison Studies for Wood Nondestructive Testing

Figure 8

Spectra of signals recorded on different samples. (a–c): (a) sample with serious defect, (b) sample with early defect, and (c) sound sample.

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.