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Related papers: SG-WAS: a new Wireless Autonomous Night Sky Bright…

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We report on a search for new low-surface-brightness galaxies (LSBGs) using Sloan Digital Sky Survey (SDSS) data within the GAMA equatorial fields. The search method consisted of masking objects detected with SDSS photo, combining gri…

We present the first results from SWARMS (Sloan White dwArf Radial velocity data Mining Survey), an ongoing project to identify compact white dwarf (WD) binaries in the spectroscopic catalog of the Sloan Digital Sky Survey. The first object…

Solar and Stellar Astrophysics · Physics 2014-11-20 Carles Badenes , Fergal Mullally , Susan E. Thompson , Robert H. Lupton

Multi-year observations from the Sloan Digital Sky Survey Reverberation Mapping (SDSS-RM) project have significantly increased the number of quasars with reliable reverberation-mapping lag measurements. We statistically analyze target…

High-performance computing installations, which are at the basis of web and cloud servers as well as supercomputers, are constrained by two main conflicting requirements: IT power consumption generated by the computing nodes and the heat…

Networking and Internet Architecture · Computer Science 2019-02-28 Tommaso Polonelli , Davide Brunelli , Andrea Bartolini , Luca Benini

The increasing ubiquity of low-cost wireless sensors has enabled users to easily deploy systems to remotely monitor and control their environments. However, this raises privacy concerns for third-party occupants, such as a hotel room guest…

Cryptography and Security · Computer Science 2021-04-20 Akash Deep Singh , Luis Garcia , Joseph Noor , Mani Srivastava

The deployment of dense, low-cost sensors is critical for realizing ubiquitous smart environments. However, existing sensing solutions struggle with the energy, scalability, and reliability trade-offs imposed by battery maintenance,…

Signal Processing · Electrical Eng. & Systems 2025-08-19 Danny Scott , William LaForest , Hritom Das , Ioannis Polykretis , Catherine D. Schuman , Charles Rizzo , James Plank , Sai Swaminathan

Large-scale underground water-Cherenkov neutrino observatories rely on single photon sensors whose sensitive area for Cherenkov photons one wants to maximise. Low dark noise rates and dense module spacing will thereby allow to substantially…

Instrumentation and Methods for Astrophysics · Physics 2013-07-26 Lukas Schulte , Markus Voge , Akos Hoffmann , Sebastian Böser , Lutz Köpke , Marek Kowalski

We report on the temporal and spatial fluctuations in the atmospheric brightness in the narrow band between Meinel emission lines at 1191.3 nm using an R=320 near-infrared instrument. We present the instrument design and implementation,…

Instrumentation and Methods for Astrophysics · Physics 2016-07-20 Hien T. Nguyen , Michael Zemcov , John Battle , James J. Bock , Viktor Hristov , Philip Korngut , Andrew Meek

Monitoring sleep posture and behavior is critical for diagnosing sleep disorders and improving overall sleep quality. However, traditional approaches, such as wearable devices, cameras, and pressure sensors, often compromise user comfort,…

Human-Computer Interaction · Computer Science 2025-08-05 Agniva Banerjee , Bhanu Partap Paregi , Haroon R. Lone

Wireless surface acoustic wave (SAW) sensors constitute a promising solution to some unsolved industrial sensing issues taking place at high temperatures. Currently, this technology enables wireless measurements up to 600-700$^\circ$C at…

The emergence of beyond-licensed spectrum sharing in FR1 (0.45-6 GHz) and FR2 (24 - 52 GHz) along with the multi-antenna narrow-beam based directional transmissions demand a wideband spectrum sensing in temporal as well as spatial domains.…

Signal Processing · Electrical Eng. & Systems 2020-08-17 Himani Joshi , Sumit J. Darak , Mohammad Alaee-Kerahroodi , Bhavani Shankar Mysore Rama Rao

A Wireless Sensor Network (WSN) is a network that does not rely on a fixed infrastructure and consists of numerous sensors, such as temperature, humidity, GPS, and cameras, equipped with onboard processors that manage and monitor the…

Networking and Internet Architecture · Computer Science 2025-04-25 Hasan MA Islam , S. Nath , M. Rahman , N. Shahriar , M. K. M. Khan , R. Islam

Results of the first two years of observations using the All Sky Automated Survey prototype camera are presented. More than 140 000 stars in 50 Selected Fields covering 300 sq. degrees were monitored each clear night in the I-band resulting…

Astrophysics · Physics 2009-09-15 Pojmanski , G

I present to this conference our latest measurements of the integrated Sachs-Wolfe (ISW) effect. After a brief review of the reasons for which this effect arises and of the technique to detect it by cross-correlating the cosmic microwave…

Astrophysics · Physics 2008-05-26 Tommaso Giannantonio

The Sky Brightness Monitor (SBM) is an important instrument to measure the brightness level for the sky condition, which is a critical parameter for judging a site for solar coronal observations. In this paper we present an automatic method…

Solar and Stellar Astrophysics · Physics 2015-06-22 M. Y. Zhao , Y. Liu , A. Elmhamdi , A. S. Kordi , H. A. Al-trabulsy , X. F. Zhang , T. F. Song , S. Q. Liu , Y. D. Shen , Z. J. Tian , Y. H. Miao

This paper presents time series observations and analysis of broadband night sky airglow intensity 4 September 2018 through 30 April 2020. Data were obtained at 5 sites spanning more than 8500 km during the historically deep minimum of…

Solar and Stellar Astrophysics · Physics 2021-12-06 Albert D. Grauer , Patricia A. Grauer

A Wireless Sensor Network (WSN) consists of spatially distributed autonomous sensors to monitor physical or environmental conditions, such as temperature, sound, pressure,etc. In sensing applications, data packets are flowing from sensor…

Networking and Internet Architecture · Computer Science 2014-02-07 Ms. Aruna. G. R , Mr. SivanArulSelvan

The Surface Brightness Fluctuation method is one of the most reliable and efficient ways of measuring distances to galaxies within 100 Mpc. While recent implementations have increasingly relied on space-based observations, SBF remains…

We explore the use of ground-based surface brightness fluctuation (SBF) measurements to constrain distances to nearby dwarf galaxies. Using archival CFHT Megacam imaging data for a sample of 27 nearby dwarfs, we demonstrate that reliable…

Astrophysics of Galaxies · Physics 2019-07-10 Scott Carlsten , Rachael Beaton , Johnny Greco , Jenny Greene