Zobrazeno 1 - 10
of 203
pro vyhledávání: '"john valasek"'
Autor:
Kameron Eves, John Valasek
Publikováno v:
IEEE Open Journal of Control Systems, Vol 3, Pp 1-13 (2024)
Singularly perturbed systems are a class of mathematical systems that are not well approximated by their limits and can be used to model plants with multiple fast and slow states. Multiple-timescale systems are very common in engineering applications
Externí odkaz:
https://doaj.org/article/120854133d7342ab98862d415a0e7339
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 3, Pp 1-10 (2022)
This article considers the use of linear state observers to infer the unknown state (density matrix) of a closed quantum system using generalized quantum measurement—positive operator-valued measures (POVMs). An efficient test for observability is
Externí odkaz:
https://doaj.org/article/8b05155e2cf24cfb8e4cadb50424fabc
Publikováno v:
AgriEngineering, Vol 2, Iss 2, Pp 350-366 (2020)
In recent years, Unmanned Aerial Systems (UAS) have emerged as an innovative technology to provide spatio-temporal information about weed species in crop fields. Such information is a critical input for any site-specific weed management program. A mu
Externí odkaz:
https://doaj.org/article/aa4c7da7510740a08d99fd602d03e7fd
Autor:
Sanaz Shafian, Nithya Rajan, Ronnie Schnell, Muthukumar Bagavathiannan, John Valasek, Yeyin Shi, Jeff Olsenholler
Publikováno v:
PLoS ONE, Vol 13, Iss 5, p e0196605 (2018)
Unmanned Aerial Vehicles and Systems (UAV or UAS) have become increasingly popular in recent years for agricultural research applications. UAS are capable of acquiring images with high spatial and temporal resolutions that are ideal for applications
Externí odkaz:
https://doaj.org/article/c33a490f6a2c4137a0c6e8b8a7df1478
Autor:
Yeyin Shi, J Alex Thomasson, Seth C Murray, N Ace Pugh, William L Rooney, Sanaz Shafian, Nithya Rajan, Gregory Rouze, Cristine L S Morgan, Haly L Neely, Aman Rana, Muthu V Bagavathiannan, James Henrickson, Ezekiel Bowden, John Valasek, Jeff Olsenholler, Michael P Bishop, Ryan Sheridan, Eric B Putman, Sorin Popescu, Travis Burks, Dale Cope, Amir Ibrahim, Billy F McCutchen, David D Baltensperger, Robert V Avant, Misty Vidrine, Chenghai Yang
Publikováno v:
PLoS ONE, Vol 11, Iss 7, p e0159781 (2016)
Advances in automation and data science have led agriculturists to seek real-time, high-quality, high-volume crop data to accelerate crop improvement through breeding and to optimize agronomic practices. Breeders have recently gained massive data-col
Externí odkaz:
https://doaj.org/article/3967588de60e432ebd549c42427cc162
Publikováno v:
AIAA SCITECH 2023 Forum.
Autor:
Kameron J. Eves, John Valasek
Publikováno v:
AIAA SCITECH 2023 Forum.
Autor:
Matthew McCrink, David G. Sizoo, Shawn Pruchnicki, James W. Gregory, Joshua Harris, John Valasek
Publikováno v:
Journal of Guidance, Control, and Dynamics. 43:1039-1055
Proper exploitation of derived angle of attack (AOA) and sideslip angle from low-cost attitude heading reference system sensors found in general aviation aircraft is a candidate solution for improv...
Publikováno v:
Journal of Guidance, Control, and Dynamics. 43:536-552
This paper develops a multiple-timescale slow state tracking nonlinear controller to accomplish large-amplitude combined longitudinal and lateral/directional maneuvers of a nonlinear, nonstandard s...
Autor:
Christopher Leshikar, John Valasek
Publikováno v:
AIAA SCITECH 2022 Forum.