中文
相关论文

相关论文: Low Complexity Hybrid Beamforming for mmWave Full-…

200 篇论文

To allow flexible and cost-efficient network densification and deployment, the integrated access and backhaul (IAB) was recently standardized by the third generation partnership project (3GPP) as part of the fifth-generation new radio…

网络与互联网体系结构 · 计算机科学 2023-06-21 Zaid Abdullah , Steven Kisseleff , Eva Lagunas , Vu Nguyen Ha , Frank Zeppenfeldt , Symeon Chatzinotas

Hybrid multiple-input multiple-output (MIMO) is an attractive technology for realizing extreme massive MIMO systems envisioned for future wireless communications in a scalable and power-efficient manner. However, the fact that hybrid MIMO…

信息论 · 计算机科学 2024-10-28 Nir Shlezinger , Mengyuan Ma , Ortal Lavi , Nhan Thanh Nguyen , Yonina C. Eldar , Markku Juntti

In this paper, two novel hybrid beamforming methods are proposed to reduce the cost and power consumption of hybrid beamformers with subconnected phase shifter network structure in massive multiple-input multiple-output (MIMO) systems. This…

信息论 · 计算机科学 2017-12-07 Sohail Payami , Mir Ghoraishi , Mehrdad Dianati , Mathini Sellathurai

The future wireless communications are expected to provide new use scenarios with emerging techniques. This paper focuses on vehicle to everything (V2X) network, where vehicles should cooperatively implement information obtaining, data…

信号处理 · 电气工程与系统科学 2024-09-24 Chonghao Zhao

With the successful demonstration of in-band full-duplex (IBFD) transceivers, a new research dimension has been added to wireless networks. This paper proposes an interesting use case of this capability for IBFD self-backhauling…

网络与互联网体系结构 · 计算机科学 2017-02-21 Ankit Sharma , Radha Krishna Ganti , J. Klutto Milleth

Our vision of the future world is one wherein everything, anywhere and at any time, can reliably communicate in real time. 5G, the fifth generation of cellular networks, is anticipated to use heterogeneity to deliver ultra-high data rates…

网络与互联网体系结构 · 计算机科学 2023-09-20 Masoud Shokrnezhad , Siavash Khorsandi , Tarik Taleb

Low-complexity beamformer design with practical constraints is an attractive research area for hybrid analog/digital systems in mm-wave massive multiple-input multiple-output (MIMO). This paper investigates interference-aware pre-beamformer…

信息论 · 计算机科学 2024-10-28 Murat Bayraktar , Gokhan Muzaffer Guvensen

Among many envisaged drivers for the sixth generation, one is from the United Nations Sustainability Development Goals 2030 to eliminate digital inequality. Remote coverage in sparsely populated areas, difficult terrains, or emergency…

信号处理 · 电气工程与系统科学 2024-06-05 Sidrah Javed , Yunfei Chen , Mohamed-Slim Alouini , Cheng-Xiang Wang

In this correspondence, we propose a movable antenna (MA)-aided multi-user hybrid beamforming scheme with a sub-connected structure, where multiple movable sub-arrays can independently change their positions within different local regions.…

信息论 · 计算机科学 2024-04-02 Yichi Zhang , Yuchen Zhang , Lipeng Zhu , Sa Xiao , Wanbin Tang , Yonina C. Eldar , Rui Zhang

Integrated sensing and communication (ISAC) emerges as a key enabler for next-generation applications such as smart cities and autonomous systems. Its integration with unmanned aerial vehicles (UAVs) unlocks new potentials for reliable…

信号处理 · 电气工程与系统科学 2025-12-16 Runze Dong , Buhong Wang , Cunqian Feng , Jiang Weng , Chen Han , Jiwei Tian

This paper considers a reconfigurable intelligent surface (RIS)-aided millimeter wave (mmWave) downlink communication system where hybrid analog-digital beamforming is employed at the base station (BS). We formulate a power minimization…

信息论 · 计算机科学 2021-01-26 Bei Guo , Renwang Li , Meixia Tao

In massive MIMO systems, hybrid beamforming is an essential technique for exploiting the potential array gain without using a dedicated RF chain for each antenna. In this work, we consider the data phase in a massive MIMO communication…

信息论 · 计算机科学 2017-12-12 Shahar Stein Ioushua , Yonina C. Eldar

In this work, we address the joint design of the wireless backhauling network topology as well as the frequency/power allocation on the wireless links, where nodes are capable of full-duplex (FD) operation. The proposed joint design enables…

网络与互联网体系结构 · 计算机科学 2019-10-02 Omid Taghizadeh , Praveen Sirvi , Santosh Narasimha , Jose Angel Leon Calvo , Rudolf Mathar

In broadband millimeter-wave (mm-Wave) systems, it is desirable to design hybrid beamformers with common analog beamformer for the entire band while employing different baseband beamformers in different frequency sub-bands. Furthermore, the…

信号处理 · 电气工程与系统科学 2019-11-01 Ahmet M. Elbir , Kumar Vijay Mishra

This paper introduces a low complexity method for antenna sector selection in mmWave Hybrid MIMO communication systems like the IEEE 802.11ay amendment for Wireless LANs. The method is backwards compatible to the methods already defined for…

信息论 · 计算机科学 2017-03-17 Felix Fellhauer , Nabil Loghin , Dana Ciochina , Thomas Handte , Stephan ten Brink

This paper considers hybrid beamforming (HB) for downlink multiuser massive multiple input multiple output (MIMO) systems with frequency selective channels. For this system, first we determine the required number of radio frequency (RF)…

信息论 · 计算机科学 2016-11-18 Tadilo Endeshaw Bogale , Long Bao Le , Afshin Haghighat , Luc Vandendorpe

This paper proposes a genetic algorithm assisted hybrid signal to leakage plus noise ratio (SLNR) beamforming design for wireless fronthaul scenario. The digital precoder of the proposed hybrid SLNR beamforming is expressed in closed-form.…

信息论 · 计算机科学 2018-03-08 Shangbin Wu

Hybrid beamforming for extremely large-scale multiple-input multiple-output (XL-MIMO) systems is challenging in the near field because the channel depends jointly on angle and distance, and the multiuser interference (MUI) is strong.…

信号处理 · 电气工程与系统科学 2026-03-13 Xinyang Li , Songjie Yang , Boyu Ning , Zongmiao He , Xiang Ling , Chau Yuen

Millimeter wave (mmWave) communications has been recently standardized for use in the fifth generation (5G) of cellular networks, fulfilling the promise of multi-gigabit mobile throughput of current and future mobile radio network…

网络与互联网体系结构 · 计算机科学 2023-05-11 Eugenio Moro , Gabriele Gemmi , Michele Polese , Leonardo Maccari , Antonio Capone , Tommaso Melodia

Wireless backhauling at millimeter-wave frequencies (mmWave) in static scenarios is a well-established practice in cellular networks. However, highly directional and adaptive beamforming in today's mmWave systems have opened new…

网络与互联网体系结构 · 计算机科学 2023-01-13 Amir Ashtari Gargari , Andrea Ortiz , Matteo Pagin , Anja Klein , Matthias Hollick , Michele Zorzi , Arash Asadi