J. Hu

ORCID: 0000-0003-1092-5501
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About
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Research Areas
  • Dark Matter and Cosmic Phenomena
  • Neutrino Physics Research
  • Wireless Communication Security Techniques
  • Magnetic properties of thin films
  • Advanced Data Storage Technologies
  • Atomic and Subatomic Physics Research
  • Cellular Automata and Applications
  • Cooperative Communication and Network Coding
  • Online Learning and Analytics
  • Cinema and Media Studies
  • Participatory Visual Research Methods
  • Literacy, Media, and Education
  • Acoustic Wave Resonator Technologies
  • VLSI and Analog Circuit Testing
  • Art Education and Development
  • Advanced MIMO Systems Optimization
  • Wireless Communication Networks Research
  • Cosmology and Gravitation Theories
  • Energy Efficient Wireless Sensor Networks
  • Bluetooth and Wireless Communication Technologies
  • Film in Education and Therapy
  • Relativity and Gravitational Theory
  • Healthcare cost, quality, practices
  • Chronic Disease Management Strategies
  • Media Influence and Health

University of Alberta
2005-2024

Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Gran Sasso
2023

University of California, Riverside
2023

University of Cagliari
2023

Princeton University
2023

Arizona State University
2006

Inspired by the idea in Ref. [16], which introduced a viscosity coefficient into expansion equation describing universe, we also attempt to introduce such positive rotational motion galaxies, and then studies what will happen. Surprisingly, obtained all formulas assumed MOND, including concrete interpolation function between centripetal acceleration Newtonian acceleration. But at same time, something different from MOND was obtained, that is, critical acceleration, a0 does not need be...

10.20944/preprints202502.1612.v1 preprint EN 2025-02-20

Inspired by the idea in Ref. [16], which introduced a viscosity coefficient into ΛCDM model to describe expansion of universe, we also attempt introduce such positive rotational motion equation describing disk galaxies, and then studies what will happen. Surprisingly, obtained all formulas assumed MOND, including concrete interpolation function between centripetal acceleration Newtonian acceleration, however is empirical MOND. But at same time, something different from MOND was obtained,...

10.20944/preprints202502.1612.v2 preprint EN 2025-03-20

User cooperation protocols, where mobile stations relay signals to the final destination, have been proposed for wireless networks. A general mathematical probability model is developed study performance of decode-and-forward relaying protocol. Practical systems may employ channels that experience statistically different signal fadings. The in with dissimilar fading parameters investigated. In particular, closed-form expressions outage and error probabilities a system an arbitrary number...

10.1109/icc.2007.920 article EN IEEE International Conference on Communications 2007-06-01

Abstract The specific activity of the $$\beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>β</mml:mi> </mml:math> decay $$^{39}$$ <mml:msup> <mml:mrow /> <mml:mn>39</mml:mn> </mml:msup> Ar in atmospheric argon is measured using DEAP-3600 detector. DEAP-3600, located 2 km underground at SNOLAB, uses a total (3269 ± 24) kg liquid distilled from atmosphere to search for dark matter. This detector well-suited measure owing its very low background levels. achieved two...

10.1140/epjc/s10052-023-11678-6 article EN cc-by The European Physical Journal C 2023-07-20

The specific activity of the beta decay $^{39}$Ar in atmospheric argon is measured using DEAP-3600 detector. DEAP-3600, located 2 km underground at SNOLAB, uses a total (3269 $\pm$ 24) kg liquid distilled from atmosphere to search for dark matter. This detector with very low background pulseshape discrimination differentiate between nuclear recoils and electron well-suited measure $^{39}$Ar. With 167 live-days data, time extraction [0.964 0.001 (stat) 0.024 (sys)] Bq/kg$_{\rm atmAr}$ which...

10.48550/arxiv.2302.14639 preprint EN other-oa arXiv (Cornell University) 2023-01-01

Various coding and iterative decoding techniques are investigated for patterned media storage systems significant performance enhancements reported at very high recording densities. Coding gains with different island geometries compared, which shows the promising direction of incorporating coding/iterative to achieve ultra-high

10.1049/el:20061640 article EN Electronics Letters 2006-08-03

A high-sensitivity wireless pressure sensor with active processing structure designed on the dielectric substrate has been present and evaluated in this paper. The configuration optimized by computer-aided design to achieve highest sensitivity maximum working range for a given dimension. With average of 187kHz/kPa, proposed is equipped ability measure loaded up 1.5MPa under room temperature. Additionally, novel simulation method applied related article, accuracy reaching threefold...

10.48550/arxiv.2411.16759 preprint EN arXiv (Cornell University) 2024-11-24

The <a:math xmlns:a="http://www.w3.org/1998/Math/MathML" display="inline"><a:mrow><a:mi>SNO</a:mi><a:mo>+</a:mo></a:mrow></a:math> detector operated initially as a water Cherenkov detector. implementation of sealed cover gas system midway through data taking resulted in significant reduction the activity <c:math xmlns:c="http://www.w3.org/1998/Math/MathML"...

10.1103/physrevd.110.122003 article EN cc-by Physical review. D/Physical review. D. 2024-12-16

Cooperative diversity, where multiple communication nodes collaborate to exploit independent signal replicas that are combined at the destination has been proposed. Practical diversity receivers often employ simple combining techniques especially if comparable performance more complex optimum can be achieved. The performances of cooperative systems use selection investigated. In particular, we consider decode-and-forward and amplify- and-forward relaying protocols. Closed-form expressions...

10.1109/icc.2008.865 article EN IEEE International Conference on Communications 2008-01-01

This paper analyzes the horror film Midsommar through lens of Freire's Pedagogy Oppressed , centered on concept critical consciousness and its modern renditions as digital or even performative activism. extends upon familiar narratives like The Lottery to present a blurring binary between those who only appear critically-conscious their adversaries. stark contrast murderous religious cult, Hårga, group graduate students in anthropology fades throughout director meticulously presents ritual...

10.21622/ilcc.2023.03.2.174 article EN cc-by-nc Insights into Language Culture and Communication 2023-09-06

This paper applies conceptualization from Paulo Freire, Tracey Nicholls, and bell hooks to develop a framework understand art- media-based communication of knowledge. Increasing use art digital media in research formal educational settings emphasize knowledge-communication intent, the theory attempts rationalize why individuals potentially devalue, discard, or misconstrue messaging. Drawing upon two case studies: children&amp;rsquo;s literature, existing scholarship on true crime as genre,...

10.20944/preprints202309.0868.v1 preprint EN 2023-09-13

The statistical distribution of a sum Rayleigh random variables is often required when analyzing the performance wireless communication systems. A closed-form expression does not exist for and consequently, it approximated or calculated numerically. widely used small argument approximation density shown to be inaccurate medium large values argument. Highly accurate, simple approximations distributions densities are presented in this paper. These valid wide range probability number summands.

10.1109/acssc.2004.1399309 article EN 2005-03-31

Knowledge translation (KT), the dissemination of research outputs towards utilization and application, is increasingly recognized in research. For marginalized populations, benefiting from can be hindered by longstanding, inequitable access to information education. The objective this pilot study assess potential using creative works digital humanities - such as films, series, animations, games, graphic novels knowledge tools for engagement, inclusivity, equitable research-based knowledge....

10.47540/ijqr.v3i1.850 article EN cc-by-sa International Journal of Qualitative Research 2023-07-20

Research outputs towards dissemination -such as journal articles and academic conferences -may be difficult to access for marginalized youth, despite the fact that engaging youth in this can 1) help them equitably benefit from existing research evidence-base while 2) mobilizing new generations utilization application.A pilot study was conducted assess digital media an alternative tool disseminating youth.Specifically, article focuses on mental health implications of communicating via...

10.13187/jare.2023.1.6 article EN Deleted Journal 2023-04-05

STAFAN algorithm (1985) is regarded as a good alternative to fault simulation of digital circuits. However, this has two parameters /spl alpha/ and beta/ be determined by so it no practical uses. This article analyzes the probability distribution random signals at circuit nodes, proves that controllability in normal distribution. Thus unbiasing estimate detection can obtained. Moreover, according concept observability, we eliminate parameter beta/. For actual circuits coverage obtained from...

10.1109/ats.1993.398782 article EN 2002-12-30

In this work, we focus on the read channel for patterned media. By building up appropriate models, illustrate how various coding techniques affect performance media storage. Patterned emerges as a new research thrust to achieve ultra high magnetic recording density.

10.1109/intmag.2006.376210 article EN 2006-05-01
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