3 ms·
Your wavelength would have to be small compared to the size of the embossing. At that point you're getting into the infrared range.
by jjk166 2y ago
Your wavelength would have to be small compared to the size of the embossing. At that point you're getting into the infrared range.
- KeplerBoy 2y agoSure, some call it Infrared, some call it terahertz radar. The linked paper talks about 300 GHz SAR, which is generally the lower limit of infrared.