Abstract
The general format of multifrequency acousto-optic coupled wave equation including normal and abnormal acousto-optic interaction is presented in this paper. The solutions of the equations for two independent ultrasonic wave signals in the Bragg limit are put forward. These include diffraction efficiency, compression, cross modulation and additional intermodulation intensities. Especially the differences between the abnormal and normal diffraction are pointed out and analysed. The experimental results are in good agreement with theoretical analyses.
| Original language | English |
|---|---|
| Article number | 05 |
| Pages (from-to) | 21-27 |
| Number of pages | 7 |
| Journal | Proceedings of SPIE - The International Society for Optical Engineering |
| Volume | 5644 |
| Issue number | PART 1 |
| DOIs | |
| Publication status | Published - 2005 |
| Externally published | Yes |
| Event | Optoelectronic Devices and Integration - Beijing, China Duration: 8 Nov 2004 → 11 Nov 2004 |
Keywords
- Abnormal
- Coupled wave equation
- Multifrequency
- Normal