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A large fraction of the present-day stellar mass was formed between z=0.5 and z~3 and our understanding of the formation mechanisms at work at these epochs requires both high spatial and high spectral resolution: one shall simultaneously}…

In this paper, we address the problem of transmit beamspace design for multiple-input multiple-output (MIMO) radar with colocated antennas in application to direction-of-arrival (DOA) estimation. A new method for designing the transmit…

信息论 · 计算机科学 2015-06-16 Arash Khabbazibasmenj , Aboulnasr Hassanien , Sergiy A. Vorobyov , Matthew W. Morency

Orchestrating parametric fitting of multicomponent spectra at scale is an essential yet underappreciated task in high-throughput quantification of materials and chemical composition. To automate the annotation process for spectroscopic and…

材料科学 · 物理学 2021-03-30 Rui Patrick Xian , Ralph Ernstorfer , Philipp Michael Pelz

Direction of Arrival (DoA) estimation techniques face a critical trade-off, as classical methods often lack accuracy in challenging, low signal-to-noise ratio (SNR) conditions, while modern deep learning approaches are too energy-intensive…

信号处理 · 电气工程与系统科学 2026-01-28 Rajat Bhattacharjya , Woohyeok Park , Arnab Sarkar , Hyunwoo Oh , Mohsen Imani , Nikil Dutt

We propose PAIO, the first general-purpose framework that enables system designers to build custom-made Software-Defined Storage (SDS) data plane stages. It provides the means to implement storage optimizations adaptable to different…

分布式、并行与集群计算 · 计算机科学 2021-08-16 Ricardo Macedo , Yusuke Tanimura , Jason Haga , Vijay Chidambaram , José Pereira , João Paulo

We present the Mathematica package DREAM for arbitrarily high precision computation of multiloop integrals within the DRA (Dimensional Recurrence & Analyticity) method as solutions of dimensional recurrence relations. Starting from these…

高能物理 - 唯象学 · 物理学 2018-01-10 Roman N. Lee , Kirill T. Mingulov

In this paper, we present a first comparison of different Adaptive Optics (AO) concepts to reach a given scientific specification for 3D spectroscopy on Extremely Large Telescope (ELT). We consider that a range of 30%-50% of Ensquarred…

天体物理学 · 物理学 2009-11-11 B. Neichel , T. Fusco , M. Puech , J-M. Conan , M. Lelouarn , E. Gendron , F. Hammer , G. Rousset , P. Jagourel , P. Bouchet

In this paper we provide an algorithm that generates a graph with given degree sequence uniformly at random. Provided that $\Delta^4=O(m)$, where $\Delta$ is the maximal degree and $m$ is the number of edges,the algorithm runs in expected…

组合数学 · 数学 2021-01-25 Andrii Arman , Pu Gao , Nicholas Wormald

This article presents a high-throughput computer program, called EasyDD, for batch processing, analyzing and visualizing of spectral data; particularly those related to the new generation of synchrotron detectors and X-ray powder…

数据分析、统计与概率 · 物理学 2013-07-16 Taha Sochi

We present the pulsar_spectra software repository, an open-source pulsar flux density catalogue and automated spectral fitting software that finds the best spectral model and produces publication-quality plots. The Python-based software…

高能天体物理现象 · 物理学 2022-11-09 N. A. Swainston , C. P. Lee , S. J. McSweeney , N. D. R. Bhat

We present an ultrafast coherent spectroscopy data acquisition scheme that samples slices of the time domain used in multidimensional coherent spectroscopy to achieve faster data collection than full spectra. We derive analytical…

仪器与探测器 · 物理学 2018-12-26 Geoffrey M. Diederich , Travis M. Autry , Mark E. Siemens

Exascale I/O initiatives will require new and fully integrated I/O models which are capable of providing straightforward functionality, fault tolerance and efficiency. One solution is the Distributed Asynchronous Object Storage (DAOS)…

分布式、并行与集群计算 · 计算机科学 2017-12-04 M. Scot Breitenfeld , Neil Fortner , Jordan Henderson , Jerome Soumagne , Mohamad Chaarawi , Johann Lombardi , Quincey Koziol

Combinatorial optimization lies at the heart of numerous real-world applications. For a broad category of optimization problems, quantum computing is expected to exhibit quantum speed-up over classic computing. Among various quantum…

量子物理 · 物理学 2025-09-23 Zixu Wang , Jack Mandell , Yangyang Xu , Jian Shi

This paper describes neural-fortran, a parallel Fortran framework for neural networks and deep learning. It features a simple interface to construct feed-forward neural networks of arbitrary structure and size, several activation functions,…

机器学习 · 计算机科学 2019-03-26 Milan Curcic

Here, I present the community with exoTEDRF (EXOplanet Transit and Eclipse Data Reduction Framework; formerly known as supreme-SPOON), an end-to-end pipeline for data reduction and light curve analysis of time series observations (TSOs) of…

天体物理仪器与方法 · 物理学 2024-07-26 Michael Radica

We specify a file-oriented data format suitable for parallel, partition-independent disk I/O. Here, a partition refers to a disjoint and ordered distribution of the data elements between one or more processes. The format is designed such…

分布式、并行与集群计算 · 计算机科学 2023-07-14 Tim Griesbach , Carsten Burstedde

A Spectral Correlator is the main component of the real time signal processing for a Radio Telescope array. The correlation of signals received at each element with every other element of the array is a classic case of an application…

天体物理仪器与方法 · 物理学 2011-02-02 Peeyush Prasad , C. R. Subrahmanya

Spectral methods which represent data points by eigenvectors of kernel matrices or graph Laplacian matrices have been a primary tool in unsupervised data analysis. In many application scenarios, parametrizing the spectral embedding by a…

机器学习 · 统计学 2022-06-15 Ziyu Chen , Yingzhou Li , Xiuyuan Cheng

The Giant Radio Array for Neutrino Detection (GRAND) aims to detect the radio emission from air showers triggered by ultra-high-energy particles in the atmosphere. GRANDProto300 is its pathfinder array, of which the first 100 detection…

天体物理仪器与方法 · 物理学 2023-07-27 Yiren Chen , Jianhua Guo , Shen Wang

Panorama has a full FoV (360$^\circ\times$180$^\circ$), offering a more complete visual description than perspective images. Thanks to this characteristic, panoramic depth estimation is gaining increasing traction in 3D vision. However, due…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Haodong Li , Wangguangdong Zheng , Jing He , Yuhao Liu , Xin Lin , Xin Yang , Ying-Cong Chen , Chunchao Guo