通信系统中的球形译码检测算法，其性能与最大似然检测相似，算法却简便许多-this code is about Sphere Decoder in communication system.the sphere decoder is similar to MLD, but much easier than MLD.

一个基于OPengl的简单动画演示，显示变化的球体。-Opengl based on a simple animated demo shows the sphere Change.