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相关论文: Cloud Networking Formation in CogMesh Environment

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Artificial intelligence (AI) has become a key enabler for next-generation wireless communication systems, offering powerful tools to cope with the increasing complexity, dynamics, and heterogeneity of modern wireless environments. To…

信号处理 · 电气工程与系统科学 2026-05-01 Peng Yi , Ying-Chang Liang

In this paper, we consider the joint opportunistic routing and channel assignment problem in multi-channel multi-radio (MCMR) cognitive radio networks (CRNs) for improving aggregate throughput of the secondary users. We first present the…

网络与互联网体系结构 · 计算机科学 2016-11-17 Yang Qin , Xiaoxiong Zhong , Yuanyuan Yang , Yanlin Li , Li Li

Recent studies on cloud-radio access networks assume either signal-level or scheduling-level coordination. This paper considers a hybrid coordinated scheme as a means to benefit from both policies. Consider the downlink of a multi-cloud…

信息论 · 计算机科学 2016-10-14 Ahmed Douik , Hayssam Dahrouj , Tareq Y. Al-Naffouri , Mohamed-Slim Alouini

Spectrum sensing is an essential enabling functionality for cognitive radio networks to detect spectrum holes and opportunistically use the under-utilized frequency bands without causing harmful interference to legacy networks. This paper…

信息论 · 计算机科学 2016-11-18 Zhi Quan , Shuguang Cui , Ali H. Sayed , H. Vincent Poor

Multi-beam antenna technologies have provided lots of promising solutions to many current challenges faced in wireless mesh networks. The antenna can establish several beamformings simultaneously and initiate concurrent transmissions or…

网络与互联网体系结构 · 计算机科学 2019-10-03 Gang Wang , Yanyuan Qin

Ad hoc network enables network creation on the fly without support of any predefined infrastructure. The spontaneous erection of networks in anytime and anywhere fashion enables development of various novel applications based on ad hoc…

网络与互联网体系结构 · 计算机科学 2017-11-23 Noman Islam , Zubair A. Shaikh

Future broadband networks need to provide high capacity at low cost with increased revenue through enhanced services. WiMAX came up as one of the leading technologies, however, the 2.3 GHz and 2.5 GHz frequency bands allocated create two…

网络与互联网体系结构 · 计算机科学 2020-09-15 Jatin Sharma , Vishwanath Sinha

Meeting minimum data rate constraints is a significant challenge in wireless communication systems, particularly as network complexity grows. Traditional deep learning approaches often address these constraints by incorporating penalty…

机器学习 · 计算机科学 2025-09-09 Lili Chen , Changyang She , Jingge Zhu , Jamie Evans

We propose a novel paradigm for spectrum sensing in cognitive radio networks that provides diversity and capacity benefits using a single antenna at the Secondary User (SU) receiver. The proposed scheme is based on a reconfigurable antenna:…

网络与互联网体系结构 · 计算机科学 2014-03-05 Ahmed M. Alaa , Mahmoud H. Ismail , Hazim Tawfik

Through spatial multiplexing and diversity, multi-input multi-output (MIMO) cognitive radio (CR) networks can markedly increase transmission rates and reliability, while controlling the interference inflicted to peer nodes and primary users…

信息论 · 计算机科学 2013-02-07 Yu Zhang , Emiliano Dall'Anese , Georgios B. Giannakis

In this paper, we study a wireless networked control system (WNCS) with $N \ge 2$ sub-systems sharing a common wireless channel. Each sub-system consists of a plant and a controller and the control message must be delivered from the…

信息论 · 计算机科学 2018-11-13 Lei Deng , Cheng Tan , Wing Shing Wong

Wireless connectivity is rapidly becoming ubiquitous and affordable. As a consequence, most wireless devices are nowadays equipped with multi-connectivity, that is, availability of multiple radio access technologies (RATs). Each of these…

网络与互联网体系结构 · 计算机科学 2020-01-31 Israel Leyva-Mayorga , Radoslaw Kotaba , Fresia Maria , Petar Popovski

Swarm Intelligence (SI) is the property of a system whereby the collective behaviors of (unsophisticated) entities interacting locally with their environment cause coherent functional global patterns to emerge. SI provides a basis with…

适应与自组织系统 · 物理学 2007-05-23 Vitorino Ramos , Carlos Fernandes , Agostinho C. Rosa

Cognitive radios have been proposed as agile technologies to boost the spectrum utilization. This paper tackles the problem of channel estimation and its impact on downlink transmissions in an underlay cognitive radio scenario. We consider…

信息论 · 计算机科学 2015-05-11 Maha Alodeh , Symeon Chatzinotas , Bjorn Ottersten

A cognitive radio system has the ability to observe and learn from the environment, adapt to the environmental conditions, and use the radio spectrum more efficiently. It allows secondary users (SUs) to use the primary users (PUs) channels…

信息论 · 计算机科学 2018-02-13 Fatima Salahdine

We consider the problem of controlling a series of industrial systems, such as industrial robotics, in a factory environment over a shared wireless channel leveraging edge computing capabilities. The wireless control system model supports…

系统与控制 · 电气工程与系统科学 2022-02-09 Mark Eisen , Santosh Shukla , Dave Cavalcanti , Amit S. Baxi

Performance of wireless mesh networks (WMNs) in terms of network capacity, end-to-end latency, and network resilience depends upon the prevalent levels of interference. Thus, interference alleviation is a fundamental design concern in…

网络与互联网体系结构 · 计算机科学 2016-11-17 M Pavan Kumar Reddy , Srikant Manas Kala , Bheemarjuna Reddy Tamma

Multi-Radio Multi-Channel Wireless Mesh Networks (WMNs) have emerged as a scalable, reliable, and agile wireless network that supports many types of innovative technologies such as the Internet of Things (IoT) and vehicular networks. Due to…

网络与互联网体系结构 · 计算机科学 2021-09-16 Fuad A. Ghaleb , Bander Ali Saleh Al-rimy , Maznah Kamat , Mohd. Foad Rohani , Shukor Abd Razak

This paper considers a spectrum sharing based cognitive radio (CR) communication system, which consists of a secondary user (SU) having multiple transmit antennas and a single receive antenna and a primary user (PU) having a single receive…

信息论 · 计算机科学 2009-01-04 Lan Zhang , Ying-Chang Liang , Yan Xin , H. Vincent Poor

With the advance of complex large-scale networks, it is becoming increasingly important to understand how selfish and spatially distributed individuals will share network resources without centralized coordinations. In this paper, we…

网络与互联网体系结构 · 计算机科学 2012-06-05 Richard Southwell , Jianwei Huang , Biying Shou