Android动画操作，通过结合OpenGL实现数据格式为.MD2的三维图形的载入以及一些相关的动画操作-Android animation operation, through a combination of OpenGL three-dimensional graphics data format .MD2 the load and number of related animation operation

实现BPSK信号的循环相关密度谱三维仿真(Three dimensional simulation of cyclic correlation density spectrum for BPSK signals)