A low complexity ZF precoding scheme based on weighted Gauss-Seidel in massive MIMO systems

In massive MIMO systems,due to inversion of Hermitian matrix,the complexity of the traditional ZF precoding method increases exponentially with increase of the number of users.To solve this problem,a low complexity digital ZF precoding scheme based on weighted Gauss-Seidel (WGS) was proposed.That wa...

Full description

Bibliographic Details
Main Authors: Dong ZHOU, Haiyan CAO, Fangmin XU, Xin FANG, Xiumin WANG
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2019-03-01
Series:Dianxin kexue
Subjects:
Online Access:http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2019048/