Abstract
The paper proposes a Single Microphone Method, based on the two-microphone cross-spectral method, for sound intensity measurement. Under a free or semi-free sound field condition, the influence of sound field and background noise was analyzed. Intensity and source power with and without background noise were tested. A program was written and computation carried out. The result proved to be satisfactory.
| Original language | English |
|---|---|
| Pages (from-to) | 44-49 |
| Number of pages | 6 |
| Journal | Binggong Xuebao/Acta Armamentarii |
| Issue number | 4 |
| Publication status | Published - Nov 1987 |