Title :
Comments on "Efficient angular spectrum decomposition of acoustic sources-parts I and II"[with reply]
Author :
Christopher, T. ; Pedersen, Peder C. ; Orofino, D.P.
Author_Institution :
Dept. of Electr. Eng., Rochester Univ., NY, USA
fDate :
7/1/1994 12:00:00 AM
Abstract :
Problems with the angular spectrum analysis of a recent pair of papers (see ibid., vol. 40, p. 238-49, 1993 and vol. 40, p. 250-57, 1993)are described. An alternative numerically correct approach is described and is used to efficiently and accurately re-compute a result considered in the original papers. The original authors give their reply to the comments.<>
Keywords :
acoustic field; acoustic radiators; acoustic signal processing; spectral analysis; acoustic sources; angular spectrum decomposition; numerically correct approach; spectrum analysis; Acoustic materials; Diffraction; Electrons; Focusing; Head; Heating; Joining materials; Microscopy; Sampling methods; Solids;
Journal_Title :
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on