http://www.k-wave.org/forum/topic/ripples-appear-during-simulation Support for the k-Wave MATLAB toolbox en-US Tue, 12 May 2026 23:39:15 +0000 http://bbpress.org/?v=1.0.2 q http://www.k-wave.org/forum/search.php http://www.k-wave.org/forum/topic/ripples-appear-during-simulation#post-8025 Mon, 25 Jan 2021 08:01:43 +0000 lishine 8025@http://www.k-wave.org/forum/ <p>Thanks~ ！ </p> http://www.k-wave.org/forum/topic/ripples-appear-during-simulation#post-8023 Sun, 24 Jan 2021 18:18:29 +0000 Bradley Treeby 8023@http://www.k-wave.org/forum/ <p>Hi lishine,</p> <p>Take a look at <a href="http://www.k-wave.org/papers/2011-Treeby-JASA.pdf">this paper</a> (figure 3) and <a href="http://www.k-wave.org/documentation/example_na_source_smoothing.php">this example</a>.</p> <p>Brad </p> http://www.k-wave.org/forum/topic/ripples-appear-during-simulation#post-8020 Sat, 23 Jan 2021 16:23:59 +0000 lishine 8020@http://www.k-wave.org/forum/ <p>When setting P0, set P0 to: source.p0(N/2,N/2,Nz/2)=1<br /> (that is, set to a single point)<br /> After turning OFF SMOOTH, a large number of ripples appear in the simulation signal.When smooth is turned on, the ripple disappears.<br /> Why does it ripple when you close Smooth? </p>