说明：  代码描述了可见光通信中关于光源分布的情况，不同光源分布造成屋内各个位置信噪比不同，上传了一个光源分布中心的，八个光源形成圆形分布以及最佳光源最佳分布类型。
(Code describes the visible light communication information on the distribution of different light distribution caused by different house each location SNR uploaded a light distribution center, a circular eight light distribution and the best light optimal distribution type.)