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相关论文: Radio Astronomy Data Transfer and eVLBI using KARE…

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KaVA (KVN and VERA Array) is a new combined VLBI array with KVN (Korean VLBI Network) and VERA (VLBI Exploration of Radio Astrometry). First, we briefly review the imaging capabilities of KaVA array which actually achieves more than three…

高能天体物理现象 · 物理学 2015-04-27 Motoki Kino , Kotaro Niinuma , Guang-Yao Zhao , Bong Won Sohn , KaVA AGN sub working group

The James Webb Space Telescope (JWST) has now started its exploration of exoplanetary worlds. In particular, the Mid-InfraRed Instrument (MIRI) with its Low-Resolution Spectrometer (LRS) carries out transit, eclipse, and phase-curve…

地球与行星天体物理 · 物理学 2024-03-04 Achrène Dyrek , Elsa Ducrot , Pierre-Olivier Lagage , Pascal Tremblin , Sarah Kendrew , Jeroen Bouwman , Rémi Bouffet

Quantum key distribution (QKD) provides an attractive means for securing communications in optical fibre networks. However, deployment of the technology has been hampered by the frequent need for dedicated dark fibres to segregate the very…

Spatial and contextual awareness has the potential to revolutionize sensor nodes, enabling spatially augmented data collection and location-based services. With its high bandwidth, superior energy efficiency, and precise time-of-flight…

系统与控制 · 电气工程与系统科学 2023-12-22 Jonah Imfeld , Silvano Cortesi , Philipp Mayer , Michele Magno

Ultra-high data rates with low-power consumption wireless communications and low-complexity receivers is one of the key requirements for the next 6-th Generation (6G) of communication networks. Sub-Terahertz (SubTHz) frequency bands can…

Neutrino astronomy offers the possibility to perform extra-galactic observations well beyond the photon absorption cutoff above 50 TeV. Based on observations of cosmic rays, we already know that astrophysical sources produce particles with…

天体物理学 · 物理学 2009-11-10 David Saltzberg

Unmanned aerial vehicles (UAVs) have been widely employed to enhance the end-to-end performance of wireless communications since the links between UAVs and terrestrial nodes are line-of-sight (LoS) with high probability. However, the…

It was decided in May 2012 that the Square Kilometre Array (SKA) will be built in Africa and Australia, two Southern Hemisphere continents. Here we discuss the plan for SKA design and construction, and how New Zealand radio astronomers can…

天体物理仪器与方法 · 物理学 2012-12-27 Sergei Gulyaev , Paul Banks

Extensive use of unmanned aerial vehicles (UAVs) is expected to raise privacy and security concerns among individuals and communities. In this context, the detection and localization of UAVs will be critical for maintaining safe and secure…

信号处理 · 电气工程与系统科学 2021-09-06 Udita Bhattacherjee , Ender Ozturk , Ozgur Ozdemir , Ismail Guvenc , Mihail L. Sichitiu , Huaiyu Dai

Radio frequency wireless power transfer (WPT) enables charging low-power mobile devices without relying on wired infrastructure. Current existing WPT systems are typically designed assuming far-field propagation, where the radiated energy…

信号处理 · 电气工程与系统科学 2021-10-12 Haiyang Zhang , Nir Shlezinger , Francesco Guidi , Davide Dardari , Mohammadreza F Imani , Yonina C Eldar

Communication with a spacecraft is typically performed using Radio Frequency (RF). RF is a well-established and well-regulated technology that enables communication over long distances as proven by the Voyager 1 & II missions. However, RF…

天体物理仪器与方法 · 物理学 2017-02-06 Xinchen Guo , Jekan Thangavelautham

This proceeding presents recent results from a joint analysis of time-dependent neutrino and electromagnetic emissions from tidal disruption events (TDEs), using both isotropic wind models and relativistic jets. We discuss constraints from…

高能天体物理现象 · 物理学 2025-08-12 Chengchao Yuan , Walter Winter , Cecilia Lunardini , B. Theodore Zhang , Kohta Murase , Bing Zhang

The development of wireless power transfer (WPT) and Internet of Things (IoT) offers significant potential but faces challenges such as limited energy supply, dynamic environmental changes, and unstable transmission links. This paper…

网络与互联网体系结构 · 计算机科学 2026-01-26 Wen Zhang , Aimin Wang , Geng Sun , Jiahui Li , Jiacheng Wang , Changyuan Zhao , Dusit Niyato

In the context of radio galaxy classification, most state-of-the-art neural network algorithms have been focused on single survey data. The question of whether these trained algorithms have cross-survey identification ability or can be…

天体物理仪器与方法 · 物理学 2019-07-31 Hongming Tang , Anna M. M. Scaife , J. P. Leahy

Label Distribution Learning (LDL) aims to characterize the polysemy of an instance by building a set of descriptive degrees corresponding to the instance. In recent years, researchers seek to model to obtain an accurate label distribution…

机器学习 · 计算机科学 2025-04-03 Pu Wang , Yu Zhang , Zhuoran Zheng

Sixth-generation (6G) networks are evolving towards new features and order-of-magnitude enhancement of systematic performance metrics compared to the current 5G. In particular, the 6G networks are expected to achieve extreme connectivity…

We predict and theoretically investigate the new coherent effect of nonlinear quantum optics -- spatial propagation of Rabi oscillations (Rabi waves) in one-dimensional quantum dot (QD) chain. QD-chain is modeled by the set of two-level…

介观与纳米尺度物理 · 物理学 2015-05-13 G. Ya. Slepyan , Y. D. Yerchak , A. Hoffmann , F. G. Bass

A data Tsunami is overwhelming Astronomy. This wave is affecting all aspects of our field, revolutionizing not just the type of scientific questions being asked, but the very nature of how the answers are uncovered. In this invited…

天体物理学 · 物理学 2009-11-07 Robert J. Brunner

The Jinping Neutrino Experiment(JNE), conducted within the China Jinping Underground Laboratory, aims to detect and analyze of solar neutrinos, geo-neutrinos, and supernova neutrinos. A one-ton prototype will soon be in commision with an…

仪器与探测器 · 物理学 2024-04-17 H. Yang , T. Xue , L. Jiang , C. Xu , Q. Pan , B. Liang , G. Gong , B. Xu , Z. Wang , S. Chen , Y. Liu , J. Li

This paper investigates the effectiveness of a free disaster response network (free-DRN) and an energy harvesting enabled DRN (EH-enabled DRN) enhanced by cognitive radio (CR) technology and unmanned aerial vehicles (UAVs). In the…

信号处理 · 电气工程与系统科学 2025-02-11 Hossein Mohammadi Firouzjaei , Javad Zeraatkar Moghaddam , Mehrdad Ardebilipour
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