A theoretical treatment is formulated for the angular dependence of an absorption-limited parametric array. This allows analytical results for the off-axis far field amplitude and phase responses to be readily obtained. Experimental results show good agreement with the theory.
THE ANGULAR RESPONSE OF PARAMETRIC ARRAYS—GENERAL NUMERICAL SOLUTION
✍ Scribed by M. ZHENG; L.S. WANG
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 415 KB
- Volume
- 228
- Category
- Article
- ISSN
- 0022-460X
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✦ Synopsis
A numerical method is used to describe the angular amplitude and phase responses of non-saturation limited parametric arrays especially within the interaction region of the arrays. Far"eld expression of the primary waves are employed in the method to approximate the primary "elds. It is shown that the obtained numerical results are in close agreement with available experimental results both in far"eld region and within the Rayleigh distance.
📜 SIMILAR VOLUMES
## Abstract A numerical “saturation” technique is presented for solution of a generalization of Hitchcock's distribution problem.
In this paper, we first introduce the parametric form of the generalized operator equilibrium problem and generalized operator quasi-equilibrium problem due to Kum and Kim [S. Kum, W.K. Kim, On generalized operator quasi-equilibrium problems, J. Math. Anal. Appl. 345 (2008) 559-565]. Next, we consid