LastWave，开源项目，信号处理，跨平台，主要以小波应用为主，涉及图像处理和音频处理，非常好的源代码-LastWave is a signal processing oriented command language. The 3.0 version is based on the GNU wxWidgets library. It allows LastWave to be truly multiplatform : it runs on both X11/Unix (or Li

A sample of the DFT with a wave simulator in wxWidgets. (Portuguese).