多天线系统中迫零准则检测技术的实现与研究摘 要现如今,无线通信技术日益获得相对稳定的迅猛发展,在此背景下,各种类型的多天线系统应运而生,其将能有效提高多样化空间资源的实际利用率,并可有效拓宽现有的空间自由度。不仅如此,其在拓宽系统所含的信道容量以及切实提升传输速率的前提下,还不会耗费不必要的系统带宽。从本质上而言,MIMO 实为当前备受青睐的多天线系统,其在过去所能达到的吞吐率将近为理论最大值。针对这一现象,全球学者致力于研发出创新性的 MIMO,力求尽可能提高频谱的实际利用率,并有效拓宽现有的业务容量。事实上,多天线系统在未来一段时期必将获得相对稳定的蓬勃发展,这是由于,此类系统对于发展 5G 来说至关重要,故而将有必要对其所涉及的各项信号检测技术,进行如火如荼的细致研究。在本篇论文中,即着重于据此进行科学合理的细致研究。在过去一直秉持的线性检测算法中,重点针对迫零检测以及相应的非线性检测算法等,进行相对深入的细致阐述,并据此列出上述算法所遵循的实现步骤。不仅如此,本文还针对这些算法进行科学有效的复杂度分析,还在多样化条件下,针对这些算法进行必要的仿真工作,以此来获得与之相匹配的误码率曲线。除此之外,本文还针对系统表现出的适用性,进行科学合理的综合讨论。关键词多输入多输出(MIMO);多天线系统;破零检测;串行干扰消除算法;V-BLAST 系统模型。AbstractNowadays, wireless communication technology is getting relatively stable and rapid development. In this context, various types of multi-antenna systems have emerged, which will effectively improve the practical utilization of diverse spatial resources and effectively broaden existing Space freedom. Not only that, but it does not consume unnecessary system bandwidth under the premise of widening the channel capacity contained in the system and effectively increasing the transmission rate. In essence, MIMO is currently the most popular multi-antenna system, and its throughput in the past is nearly the theoretical maximum. In response to this phenomenon, global scholars are committed to the development of innovative MIMO, and str...