Skip to main content

5 posts tagged with "physics"

View All Tags

⏱️ 6 min read
Kirill Vasin

It is common in time-domain spectroscopy to observe copies of the initial system response due to impedance mismatch. If deconvolution is not possible using slab-like models, then we have to smoothly suppress them to avoid artifacts in further processing.

We perform a 'surgery' by applying an envelope function to the signal to suppress echoes, which cause oscillations in the frequency domain:

timeMain signalEcho 1Echo 2