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相关论文: A Study of Delay Drifts on Massive MIMO Wideband C…

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In this paper, a novel two-dimensional (2D) non-stationary wideband geometry-based stochastic model (GBSM) for massive multiple-input multiple-output (MIMO) communication systems is proposed. Key characteristics of massive MIMO channels…

信息论 · 计算机科学 2016-11-03 C. F. Lopez , C. -X. Wang , R. Feng

Large-scale multiple-input multiple-output (MIMO) holds great promise for the fifth-generation (5G) and future communication systems. In near-field scenarios, the spherical wavefront model is commonly utilized to accurately depict the…

信号处理 · 电气工程与系统科学 2024-10-14 Hao Jiang , Wangqi Shi , Xiao Chen , Qiuming Zhu , Zhen Chen

This paper presents a statistical block fading channel model for multiuser massive MIMO system. The proposed channel model is evolved from correlation based stochastic channel model (CBSCM) but in addition to the properties of CBSCM, it has…

信息论 · 计算机科学 2016-04-05 Suresh Dahiya

A general three-dimensional (3D) non-stationary massive multiple-input multiple-output (MIMO) geometry-based stochastic model (GBSM) for the sixth generation (6G) communication systems is proposed in the paper. The novelty of the model is…

信号处理 · 电气工程与系统科学 2021-01-19 Yi Zheng , Long Yu , Runruo Yang , Cheng-Xiang Wang

When there are a large number of antennas in massive MIMO systems, the transmitted wideband signal will be sensitive to the physical propagation delay of electromagnetic waves across the large array aperture, which is called the…

信息论 · 计算机科学 2018-07-04 Bolei Wang , Feifei Gao , Shi Jin , Hai Lin , Geoffrey Ye Li

Industrial automation is one of the key application scenarios of the fifth (5G) wireless communication network. The high requirements of industrial communication systems for latency and reliability lead to the need for industrial channel…

信号处理 · 电气工程与系统科学 2021-08-17 Yuxiao Li , Cheng-Xiang Wang , Yang Liu

Motivated by MIMO broad-band fading channel model, in this section we deals with the capacity behaviour of wireless MIMO and OFDM based spatial multiplexing systems in broad-band fading environments for the case where the channel is unknown…

网络与互联网体系结构 · 计算机科学 2010-06-07 Nirmalendu Bikas Sinha , Prosenjit kumar , M. Mitra

The deployment of extremely large antenna arrays (ELAAs) in extremely large-scale multiple-input multiple-output (XL-MIMO) systems introduces significant near-field effects, such as spherical wavefront propagation and spatially…

信息论 · 计算机科学 2025-09-10 Anzheng Tang , Jun-Bo Wang , Yijin Pan , Tuo Wu , Yijian Chen , Hongkang Yu , Maged Elkashlan

This paper introduces a four-dimensional (4D) geometry-based stochastic model (GBSM) for polarized multiple-input multiple-output (MIMO) systems with moving scatterers. We propose a novel motion path model with high degrees of freedom based…

系统与控制 · 电气工程与系统科学 2023-06-08 Hamed Radpour , Laxmikant Minz , Seong-Ook Park , Duck-Yong Kim , Young-Chan Moon

With the increasing scale of antenna arrays in wideband millimeter-wave (mmWave) communications, the physical propagation delays of electromagnetic waves traveling across the whole array will become large and comparable to the time-domain…

信息论 · 计算机科学 2020-01-08 Bolei Wang , Mengnan Jian , Feifei Gao , Geoffrey Ye Li , Shi Jin , Hai Lin

In this paper, a multi-frequency multi-link three-dimensional (3D) non-stationary wideband multiple-input multiple-output (MIMO) channel model is proposed. The spatial consistency and multi-frequency correlation are considered in parameters…

信息论 · 计算机科学 2020-12-04 Li Zhang , Xinyue Chen , Zihao Zhou , Cheng-Xiang Wang , Chun Pan , Yungui Wang

A novel beam domain channel model (BDCM) for massive multiple-input multiple-output (MIMO) communication systems has been proposed in this paper. The near-field effect and spherical wavefront are firstly assumed in the proposed model, which…

信号处理 · 电气工程与系统科学 2020-02-04 Fan Lai , Cheng-Xiang Wang , Jie Huang , Xiqi Gao , Fu-Chun Zheng

The MIMO wireless channel offers a rich ground for quality of service analysis. In this work, we present a stochastic network calculus analysis of a MIMO system, operating in spatial multiplexing mode, using moment generating functions…

网络与互联网体系结构 · 计算机科学 2010-09-22 Kashif Mahmood , Amr Rizk , Yuming Jiang

This paper investigates the uplink channel estimation of the millimeter-wave (mmWave) extremely large-scale multiple-input-multiple-output (XL-MIMO) communication system in the beam-delay domain, taking into account the near-field and…

信号处理 · 电气工程与系统科学 2024-10-28 Hongwei Hou , Xuan He , Tianhao Fang , Xinping Yi , Wenjin Wang , Shi Jin

Cell-free (CF) massive multiple-input-multiple-output (MIMO) has emerged as an alternative deployment for conventional cellular massive MIMO networks. Prior works relied on the strong assumption (quite idealized) that the APs are uniformly…

In this paper, a novel three-dimensional (3D) space-time-frequency (STF) non-stationary geometry-based stochastic model (GBSM) is proposed for the sixth generation (6G) terahertz (THz) wireless communication systems. The proposed THz…

信号处理 · 电气工程与系统科学 2021-04-21 Jun Wang , Cheng-Xiang Wang , Jie Huang , Haiming Wang , Xiqi Gao

In this paper, a three-dimensional (3D) geometry based stochastic model (GBSM) for a massive multiple-input multiple-output (MIMO) communication system employing practical discrete intelligent reflecting surface (IRS) is proposed. The…

信号处理 · 电气工程与系统科学 2021-04-27 Yingzhuo Sun , Cheng-Xiang Wang , Jie Huang , Jun Wang

The maximum traffic arrival rate at the network for a given delay guarantee (delay constrained throughput) has been well studied for wired channels. However, few results are available for wireless channels, especially when multiple antennas…

网络与互联网体系结构 · 计算机科学 2011-03-22 Kashif Mahmood , Mikko Vehkaperä , Yuming Jiang

The severe bandwidth shortage in conventional microwave bands has spurred the exploration of the millimeter wave (MMW) spectrum for the next revolution in wireless communications. However, there is still lack of proper channel modeling for…

应用统计 · 统计学 2016-05-13 Nor Aishah Muhammad , Peng Wang , Yonghui Li , Branka Vucetic

Multiple-input multiple-output (MIMO) millimeter wave (mmWave) communication is a key technology for next generation wireless networks. One of the consequences of utilizing a large number of antennas with an increased bandwidth is that…

信号处理 · 电气工程与系统科学 2020-02-19 Mingjin Wang , Feifei Gao , Mark F. Flanagan , Nir Shlezinger , Yonina C. Eldar
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