three-dimensional-beam-pattern

代码说明：

  该代码描绘了线性声源和圆形活塞声源的三维波束图。(The source code depicts the linear and circular piston source of three-dimensional beam pattern.)

文件列表：

2014.12.15声学原理--三维波束图
..............................\fig711_in_p_178.m,142,2014-12-18
..............................\fig733_in_p_178_3D.m,713,2014-12-18
..............................\fig745_in_p_183.m,166,2014-12-20
..............................\fig745_in_p_183_3D.m,1075,2014-12-14