matlab波速成形，讲解波束成形的过程，以及形成的方法-and matlab is wave velocity molding, explain the beamforming process and the method of forming

Fuzzy control of injection pressure of injection molding machines

注塑机械的程序,千万别用作商业用途.可以做参考用.-Injection molding machinery program, do not used for commercial purposes can be done by reference.

这份资料主要用于帮助硬件工程师更高效的设计滤波器，所采用的硬件元器件都是实际应用的元件，设计成型即可批量生产，方便高效。-This information is mainly used for hardware engineers to help design more efficient filter element used in the practical application of the hardware components are designed to molding prod