探索关于数字音频的产生和调控。基于详细说明的规则编写关于声波的产生，改变和转换的基本函数。然后使用这些函数去产生新的声音。-In this project you will explore the generation and manipulation of digital sound. You will write basic functions that generate, alter and transform sounds waves based on specified princip

功能齐全的qt框架显示程序，各种滚动条，电量显示条，按钮，音频声波显示条-Fully functional qt framework to display program, a variety of scroll bars, battery indicator, buttons, audio acoustic show

交错网格---非均匀介质二维声波方程(一阶压力--速度)、2阶时间差分、2阶空间差分精度-Staggered grid--- dimensional inhomogeneous medium acoustic wave equation (first-order pressure- speed), second-order time differential, second-order spatial difference accuracy