B) (ID) (root zone) 5 mm long notches with heights of 2 mm, 1 mm, and 0.5 mm, respectively, seen with Root channels. The 0.5 mm notch has a signal-to-noise ratio of approximately 12 dB through a 4.5 mm thick clad.
B) (ID) (root zone) 5 mm long notches with heights of 2 mm, 1 mm, and 0.5 mm,respectively, seen with Root channels. The 0.5 mm notch has a signal-to-noise ratio ofapproximately 12 dB through a 4.5 mm thick clad.