中文说明：
本程序为一宽带波束形成程序，基于二阶锥规划求解。可以直接运行，但使用者必须提前下载并安装CVX凸优化工具包。
English Description：
This program is a broadband beamforming program, based on second-order cone programming. It can run directly, but users must download and install CVX optimization toolkit in advance.