Abstract
We describe the application of the well-known technique of signal averaging for the enhancement of signal-to-noise ratio to the field of ultra- and hypersonic waves. The technique often referred to as autocorrelation is useful in at least two ways: (1) as an aid in extending the range of measurements toward higher frequencies, (2) as a help in improving the precision and accuracy in attenuation data.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1491-1496 |
| Number of pages | 6 |
| Journal | Review of Scientific Instruments |
| Volume | 38 |
| Issue number | 10 |
| DOIs | |
| State | Published - 1967 |
All Science Journal Classification (ASJC) codes
- Instrumentation