To meet the future demand for huge traffic volume of wireless data service, the research on the fifth generation
(5G) mobile communication systems has been undertaken in recent years. It is expected that the spectral and energy
efficiencies in 5G mobile communication systems should be ten-fold higher than the ones in the fourth generation
(4G) mobile communication systems. Therefore, it is important to further exploit the potential of spatial multiplexing
of multiple antennas. In the last twenty years, multiple-input multiple-output (MIMO) antenna techniques have been
considered as the key techniques to increase the capacity of wireless communication systems. When a large-scale
antenna array (which is also called massive MIMO) is equipped in a base-station, or a large number of distributed
antennas (which is also called large-scale distributed MIMO) are deployed, the spectral and energy efficiencies can
be further improved by using spatial domain multiple access. This paper provides an overview of massive MIMO
and large-scale distributed MIMO systems, including spectral efficiency analysis, channel state information (CSI)
acquisition, wireless transmission technology, and resource allocation.
资源简介:To meet the future demand for huge traffic volume of wireless data service, the research on the fifth generation (5G) mobile communication systems has been undertaken in recent years. It is expected that the spectral and energy efficiencies...
上传时间: 2020-05-27
上传用户:shancjb
资源简介:Modern, large scale, display systems are migrating from traditional technologies such as incandescent, fluorescent and mechanical to sophisticated products based on LEDs. LED displays offer power savings and a superior visual experienc...
上传时间: 2013-12-19
上传用户:cursor
资源简介:dysii is a C++ library for distributed probabilistic inference and learning in large-scale dynamical systems. It provides methods such as the Kalman, unscented Kalman, and particle filters and smoothers, as well as useful classes such as co...
上传时间: 2014-01-12
上传用户:wangdean1101
资源简介:Software Engineering is a discipline applied by teams to produce high-quality, large-scale, cost-effective software that satisfies the users’ needs, and can be maintained over time Software Development is a weaker term where standards, to...
上传时间: 2014-01-09
上传用户:bcjtao
资源简介:adaptive equalisers and smart antenna systems 一篇学位论文,介绍了蜂窝电话系统,自适应均衡,阵列天线系统,并给出了matlab仿真源代码
上传时间: 2014-11-17
上传用户:685
资源简介:The Bayesian Committee Machine (BCM) is an approximation method for large-scale Gaussian process regression. - The code is for Matlab Version 1.0, November 2005
上传时间: 2015-09-14
上传用户:caiiicc
资源简介:将军——一种新的求解大规模问题的支持向量机程序(软件)。A Large Scale Machine Learning Toolbox
上传时间: 2013-12-14
上传用户:zq70996813
资源简介:ARPACK is a collection of Fortran77 subroutines designed to solve large scale eigenvalue problems.
上传时间: 2013-12-09
上传用户:66666
资源简介:Making Large-Scale SVM Learning Practical
上传时间: 2016-11-25
上传用户:wang5829
资源简介:SuperLU is a general purpose library for the direct solution of large, sparse, nonsymmetric systems of linear equations on high performance machines. The library is written in C and is callable from either C or Fortran. The library routines...
上传时间: 2017-02-20
上传用户:lepoke