Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/09/01 Vol. E87-ANo. 9pp. 2395-2400 Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications) Category: Keyword: acoustic nonlinearity,
Gaussian beam,
parametric array,
self-demodulation,
ultrasound,