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MIMO无线信道建模

MIMO Radio Channel Modeling

中文摘要英文摘要

多入多出(MIMO)技术是未来无线通信系统中实现高数据速率传输、改善传输质量、提高系统容量的重要途径。然而MIMO无线系统大容量的实现和其它性能的提高极大地依赖于MIMO无线信道的特性,研究基于MIMO的各种关键技术和处理算法也需要建立MIMO信道的模型并进行相应的仿真,以便评估各种处理算法的优劣和系统性能的好坏。因此,本文研究了现有应用环境下MIMO无线通信系统的信道建模理论与方法,综合了一个宽带统计MIMO无线信道模型,可以作为研究MIMO无线通信系统的一个通用空时信道模型。并且建立了3GPP MIMO信道仿真,得出了一批有用的仿真结果。

he Multiple-Input Multiple-Output (MIMO) technology is considered as one of the most promising breakthrough technology to improve system performance,enhance the capacity and spectrum efficiency. Although, the high performance promised by MIMO technology is highly dependent on the propagation channels. Meanwhile, we need to establish MIMO radio channel models and corresponding simulations to research key technologies and algorithms in MIMO systems and to evaluate the system performance. Based on such reasons, in this paper, some research on MIMO radio channel modeling was done, and we proposed a stochastic MIMO channel model which could serve as a generalized MIMO radio channel model in MIMO technology research. The computer-aided simulation models of MIMO radio channels in 3GPP were established. A lot of useful simulation results were obtained based on these simulation models.

赵婷婷

无线通信通信

多入多出信道建模角度功率谱角度扩展色散

Multiple-input Multiple-outputhannel ModelingPower Azimuth Spectrum Azimuth Spreaddispersion

赵婷婷.MIMO无线信道建模[EB/OL].(2010-04-27)[2025-08-05].http://www.paper.edu.cn/releasepaper/content/201004-970.点此复制

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