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相关论文: The Perfect Way to Manage Spectrum

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Facing the challenge of meeting ever-increasing demand for wireless data, the industry is striving to exploit large swaths of spectrum which anyone can use for free without having to obtain a license. Major standards bodies are currently…

信息论 · 计算机科学 2017-01-27 Fei Teng , Dongning Guo , Michael L. Honig

Cognitive radio has emerged as one of the most promising candidate solutions to improve spectrum utilization in next generation cellular networks. A crucial requirement for future cognitive radio networks is wideband spectrum sensing:…

信息论 · 计算机科学 2013-03-06 Hongjian Sun , Arumugam Nallanathan , Cheng-Xiang Wang , Yunfei Chen

Spectrum Scarcity is a global problem across the world. This paper emphasizes on the fact that a global problem has to be dealt on global basis, not just locally by applying the principle of global cognitive radio,Global Opportunistic…

新兴技术 · 计算机科学 2013-04-15 Dr. G. Rama Murthy , M. Srikanth , K. Viswanadh

We consider the problem of dynamic spectrum access for network utility maximization in multichannel wireless networks. The shared bandwidth is divided into K orthogonal channels. In the beginning of each time slot, each user selects a…

网络与互联网体系结构 · 计算机科学 2018-11-06 Oshri Naparstek , Kobi Cohen

A range of applications in cognitive radio networks, from adaptive spectrum sensing to predictive spectrum mobility and dynamic spectrum access, depend on our ability to foresee the state evolution of radio spectrum, raising a fundamental…

网络与互联网体系结构 · 计算机科学 2016-11-17 Guoru Ding , Jinlong Wang , Qihui Wu , Yu-Dong Yao , Rongpeng Li , Honggang Zhang , Yulong Zou

These notes offer a unified introduction to spectral methods for the study of complex systems. They are intended as an operative manual rather than a theorem-proof textbook: the emphasis is on tools, identities, and perspectives that can be…

统计力学 · 物理学 2025-09-10 Francesco Caravelli

The management of data and digital assets poses various challenges, including the need to adhere to legal requirements with respect to personal data protection and copyright. Usage control technologies could be used by software platform…

密码学与安全 · 计算机科学 2022-03-10 Ines Akaichi , Sabrina Kirrane

We envision a scenario of opportunistic spectrum access among multiple links when the available spectrum is not contiguous due to the presence of external interference sources. Non-contiguous Orthogonal Frequency Division Multiplexing…

网络与互联网体系结构 · 计算机科学 2015-05-05 Ratnesh Kumbhkar , Tejashri Kuber , Narayan B. Mandayam , Ivan Seskar

In this paper, a dynamic spectrum management framework is proposed to improve spectrum resource utilization in a multi-access edge computing (MEC) in autonomous vehicular network (AVNET). To support the increasing data traffic and guarantee…

网络与互联网体系结构 · 计算机科学 2019-01-04 Haixia Peng , Qiang Ye , Xuemin Shen

TV White Spaces have recently been proposed as an alternative to alleviate the spectrum crunch, characterised by the need to reallocate frequency bands to accommodate the ever-growing demand for wireless communications. In this paper, we…

网络与互联网体系结构 · 计算机科学 2016-07-28 Andrés Arcia-Moret , Arjuna Sathiaseelan , Marco Zennaro , Freddy Rondón , Ermanno Pietrosemoli , David Johnson

Radio Spectrum is most precious and scarce resource and must be utilized efficiently and effectively. Cognitive radio is the promising solutions for the optimum utilization of the scared natural resource. The spectrum owned by the primary…

神经与进化计算 · 计算机科学 2013-01-07 Dilip S Aldar

The 5th generation (5G) of wireless systems is being deployed with the aim to provide many sets of wireless communication services, such as low data rates for a massive amount of devices, broadband, low latency, and industrial wireless…

Spectrum sensing is a fundamental operation in cognitive radio environment. It gives information about spectrum availability by scanning the bands. Usually a fixed amount of time is given to scan individual bands. Most of the times,…

信息论 · 计算机科学 2016-06-10 Garimella Rama Murthy , Rhishi Pratap Singh , Samdarshi Abhijeet , Sachin Chaudhary

Enabled and driven by modern advances in wireless telecommunication and artificial intelligence, the convergence of communication, computing, and control is becoming inevitable in future industrial applications. Analytical and optimizing…

系统与控制 · 电气工程与系统科学 2022-11-07 Bin Han , Hans D. Schotten

Rate Splitting Multiple Access (RSMA) has recently emerged as a promising technique to enhance the transmission rate for multiple access networks. Unlike conventional multiple access schemes, RSMA requires splitting and transmitting…

信息论 · 计算机科学 2022-04-01 Nguyen Quang Hieu , Dinh Thai Hoang , Dusit Niyato , Diep N. Nguyen , Dong In Kim , Abbas Jamalipour

The increasing popularity of Internet of Everything and small-cell devices has enormously accelerated traffic loads. Consequently, increased bandwidth and high data rate requirements stimulate the operation at the millimeter wave and the…

网络与互联网体系结构 · 计算机科学 2024-08-09 Anita Patil , Sridhar Iyer , Onel L. A. Lopez , Rahul J Pandya , Krishna Pai , Anshuman Kalla , Rakhee Kallimani

We discuss the use of incoherent light as a resource to control the atomic dynamics and review the proposed in Phys. Rev. A 84, 042106 (2011) method for a controlled transfer between any pure and mixed states of quantum systems using a…

量子物理 · 物理学 2012-12-12 Alexander Pechen

Cognitive radio (CR) technology is a promising solution to enhance the spectrum utilization by enabling unlicensed users to exploit the spectrum in an opportunistic manner. Since unlicensed users are temporary visitors to the licensed…

信息论 · 计算机科学 2011-05-03 Yi Song , Jiang Xie

One of the most important goals of the 21st century is to change radically the way our society produces and distributes energy. This broad objective embodies in the smart grid's futuristic vision of a completely decentralized system powered…

系统与控制 · 计算机科学 2013-05-20 Nicolas Gensollen , Vincent Gauthier , Michel Marot , Monique Becker

In this paper, we obtain the maximum principle for optimal controls of stochastic systems with jumps by introducing a new method of variation. The control is allowed to enter both diffusion and jump term and the control domain need not to…

最优化与控制 · 数学 2019-10-10 Yuanzhuo Song , Shanjian Tang , Zhen Wu