关于论文“3D Angular-Based Hybrid Precoding and User Grouping for Uniform Rectangular Arrays in Massive MU-MIMO Systems”的复现工作一直有瓶颈，有没有大神直接给出仿真代码？
3D Angular-Based Hybrid Precoding and User Grouping for Uniform Rectangular Arrays in Massive MU-MIMO Systems | IEEE Journals & Magazine | IEEE Xplore