Zobrazeno 1 - 10
of 90
pro vyhledávání: '"A N Beal"'
Autor:
Ana Aragón-González, Allan C Shaw, Jannigje R Kok, Florence S Roussel, Cleide dos Santos Souza, Sarah M Granger, Tatyana Vetter, Yolanda de Diego, Kathrin C Meyer, Selina N Beal, Pamela J Shaw, Laura Ferraiuolo
Publikováno v:
Fluids and Barriers of the CNS, Vol 21, Iss 1, Pp 1-14 (2024)
Abstract The blood-brain barrier (BBB) serves as a highly intricate and dynamic interface connecting the brain and the bloodstream, playing a vital role in maintaining brain homeostasis. BBB dysfunction has been associated with multiple neurodegenera
Externí odkaz:
https://doaj.org/article/3b68b76102ee4ab192145d471b0955af
Autor:
Aubrey N. Beal
Publikováno v:
Signals, Vol 4, Iss 3, Pp 507-523 (2023)
We present an algorithm for extracting basis functions from the chaotic Lorenz system along with timing and bit-sequence statistics. Previous work focused on modifying Lorenz waveforms and extracting the basis function of a single state variable. Imp
Externí odkaz:
https://doaj.org/article/b2c1c0ebd5aa47818a7aa8069bd9192c
Publikováno v:
IEEE Access, Vol 11, Pp 41158-41166 (2023)
Evidence of long-range interactions between logic transitions in unclocked FPGA circuits is reported. The relative positions of pulses traveling in digital feedback loops are observed to dynamically interact and move to equal spacing over long timesc
Externí odkaz:
https://doaj.org/article/a62323736b4242dd9318512011dce0c8
Publikováno v:
Electronics Letters, Vol 58, Iss 21, Pp 810-812 (2022)
Abstract An acoustic ranging demonstration is presented in a reflective environment using solvable chaos with novel and practical hardware advances. Previously, solvable chaos was optimally detected using ideal alignment, random codes and an 11 eleme
Externí odkaz:
https://doaj.org/article/f345190105dc430fac7184f5235738a3
Autor:
XiaoFu Li, Md Raf E Ul Shougat, Scott Kennedy, Casey Fendley, Robert N Dean, Aubrey N Beal, Edmon Perkins
Publikováno v:
PLoS ONE, Vol 16, Iss 3, p e0249131 (2021)
Adaptive oscillators (AOs) are nonlinear oscillators with plastic states that encode information. Here, an analog implementation of a four-state adaptive oscillator, including design, fabrication, and verification through hardware measurement, is pre
Externí odkaz:
https://doaj.org/article/c2ec88d7f33f449f88e0eed7d7c25f75
Publikováno v:
Remote Sensing, Vol 13, Iss 20, p 4113 (2021)
In this article, we propose the utilization of chaos-based frequency modulated (CBFM) waveforms for joint monostatic and bistatic radar-communication systems. Short-duration pulses generated via chaotic oscillators are used for wideband radar imaging
Externí odkaz:
https://doaj.org/article/a33ab60baf4c4fa8b8ab480ccf8d40a1
Publikováno v:
SoutheastCon 2023.
Publikováno v:
2023 International Applied Computational Electromagnetics Society Symposium (ACES).
Publikováno v:
Sensors, Vol 20, Iss 3, p 774 (2020)
High entropy waveforms exhibit desirable correlation properties in radar and sonar applications when multiple systems are used in close proximity. Unfortunately, the information content of these signals can impose high sampling requirements for digit
Externí odkaz:
https://doaj.org/article/ba206aa3780348dfb8317b2d1d1b2591
Autor:
B. M. S. Bahar Talukder, Tauhidur Rahman, Imtiaz Rashid, Farah Ferdaus, Aubrey N. Beal, Paul Henny
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 29:14-23
True random number generation (TRNG) plays an important role in security applications and protocols. In this article, we propose an effective technique to generate a robust true random number using emerging, energy-efficient, nonvolatile, consumer-of