Continuous GPS Authentication with Chimera using Stochastic Reachability Analysis

T Mina, A Kanhere, S Kousik, G Gao - … Meeting of the Satellite Division of …, 2021 - ion.org
… We similarly maintain a pair of probabilistic zonotopes (p-zonotopes) on the receiver
state error, one based on the variance and bounded biases from the unauthenticated GPS …

Guaranteed Estimation and Distributed Control of Vehicle Formations

RA García Rodríguez, L Orihuela, P Millán… - International Journal of …, 2020 - idus.us.es
… a zonotope, ie X ∩ S, or after the intersection of two zonotopes, ie X1 ∩ X2, can be enclosed
by a new zonotope. With some abuse of notation, we will refer this new zonotope Z as Z …

Predicting state uncertainty bounds using non-linear stochastic reachability analysis for urban gnss-based uas navigation

A Shetty, GX Gao - IEEE Transactions on Intelligent …, 2020 - ieeexplore.ieee.org
… For our stochastic reachability analysis we use probabilistic zonotopes as the set representation.
Zonotopes and probabilistic zonotopes have been … A zonotope P is defined as follows: …

Symmetric decompositions and real-rootedness

P Brändén, L Solus - International Mathematics Research …, 2021 - academic.oup.com
zonotope containing an interior lattice point with respect to any combinatorially positive
valuation has real-rooted |$a$|- and |$b$|-polynomials. In the case that the lattice zonotope is …

Active Input Design to Balance Fault Diagnosis and Tracking Control Performance

J Tan, H Zheng, X Wang, B Liang… - 2022 American Control …, 2022 - ieeexplore.ieee.org
… In order to realize robust AFD for the dynamics (1), we first exploit the zonotope geometry
to … t represents the order of the zonotope Z. Denote Z = g ⊕ HBt as Z = 〈g, H〉. Given two …

[HTML][HTML] Quantitative combinatorial geometry for concave functions

S Sarkar, A Xue, P Soberón - Journal of Combinatorial Theory, Series A, 2021 - Elsevier
zonotopes and H-convex sets instead of ellipsoids. We describe here one of the results for
zonotopes… d , we say that a convex set K is a zonotope centered at p with directions v 1 , … , v …

Reachability Analysis of a General Class of Neural Ordinary Differential Equations

D Manzanas Lopez, P Musau, NP Hamilton… - … Conference on Formal …, 2022 - Springer
… If the NODE is nonlinear, we make use of zonotope and polynomial-zonotope based …
scalable than other zonotope-based methods and possess soundness guarantees as well. …

Optimal PRN Codes and Receiver Design for More Robust and Secure Satellite Navigation

G Gao - 2022 - apps.dtic.mil
… state estimate and3σerror zonotope bound the … 3σ zonotopes no longer bound the true
state. In this case, the Chimera SR-KF switches to using the state estimates and error p-zonotopes

[HTML][HTML] RINO: Robust INner and Outer Approximated Reachability of Neural Networks Controlled Systems

E Goubault, S Putot - International Conference on Computer Aided …, 2022 - Springer
… In this work, we propose to use a zonotope-based abstraction to compute in a unified way
both the reachable sets of neural networks and dynamical systems. This seamless integration …

Process performance verification using viability theory

MG Zarch, V Puig, J Poshtan, MA Shoorehdeli - Processes, 2021 - mdpi.com
… algorithms are based on zonotopes for set representation … the set computations based on
zonotopes that are required to … of involved sets using zonotopes is detailed in an algorithmic …