大的多输入多输出（MIMO）系统的数十或数百个天线已为下一代无线通信显示出巨大的潜力，此文章是基于元素的格缩减大型MIMO检测算法。-Dozens or hundreds of antennas in large multi-input multi-output (MIMO) systems for the next generation of wireless communication shows great potential, this article is based on elements of the grid to reduce large MIMO detection algorithm.