摘要
多输入多输出技术(MIMO)是无线通信领域中的重大技术性突破。介绍了传统通信系统的信道容量,重点推导了MIMO信道容量的计算公式,描述了各态历经的MIMO系统,采用MATLAB软件对不同条件下的信道容量进行了仿真分析,将传统通信系统的信道容量与MIMO系统的进行比较,证明了MIMO系统的优越性。
Multi-input multi-output(MIMO)technology is a major technical breakthrough in wireless communication.Firstly,the channel capacity of traditional communication system is introduced.Secondly,this paper deduces the calculation formula of MIMO channel capacity,describes the ergodic channel capacity of MIMO system under different conditions of the simulation analysis via MATLAB software,and compares the channel capacity of traditional system and MIMO system,which proved the advantages of MIMO system.
作者
孙会楠
SUN Huinan(School of Electronic and Information Engineering,Harbin Huade University,Harbin 150025,China)
出处
《山东理工大学学报(自然科学版)》
CAS
2021年第6期31-35,40,共6页
Journal of Shandong University of Technology:Natural Science Edition
基金
教育部产学合作协同育人项目上(201802048020)。
关键词
多输入多输出
信道容量
各态历经
仿真分析
multi-input multi-output
capacity of the channel
ergodic
analysis of the simulation