no code implementations • 27 Jul 2024 • Aryan Agarwal, Ravi Agrawal, Manan Tayal, Pushpak Jagtap, Shishir Kolathaya
Fixed-wing UAVs have transformed the transportation system with their high flight speed and long endurance, yet their safe operation in increasingly cluttered environments depends heavily on effective collision avoidance techniques.
no code implementations • 30 Apr 2024 • Adnane Saoud, Pushpak Jagtap, Sadegh Soudjani
We use finite temporal logic to express the requirements on the acceptable functionality and define the resilience metric as the maximum disturbance under which the system satisfies the temporal requirements.
no code implementations • 28 Dec 2023 • Sadek Belamfedel Alaoui, Adnane Saoud, Pushpak Jagtap, Abdalla Swikir
Our approach relies on the concept of "alternating simulation function" to establish a relationship between concrete subsystems and their symbolic models.
no code implementations • 24 Aug 2023 • Bhabani Shankar Dey, Indra Narayan Kar, Pushpak Jagtap
For the feedback interconnection, the small gain characterisation is presented for the overall system's incremental stability.
no code implementations • 21 May 2023 • Lokesh Bansal, S. Pavankumar Dubagunta, Malolan Chetlur, Pushpak Jagtap, Aravind Ganapathiraju
New-age conversational agent systems perform both speech emotion recognition (SER) and automatic speech recognition (ASR) using two separate and often independent approaches for real-world application in noisy environments.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +2
no code implementations • 21 Apr 2023 • Pankaj K Mishra, Pushpak Jagtap
Motivated by the concept of Quasi-Sliding Mode (QSM) in discrete-time systems, this paper presents a novel approach that relaxes the requirement of ubiquitous exact sliding motion in continuous-time systems, aiming to achieve an approximation- and chattering-free quasi-sliding mode controller (QSMC).
no code implementations • 4 Apr 2023 • David Smith Sundarsingh, Ratnangshu Das, Adnane Saoud, Pushpak Jagtap
In addition, we also provide an analysis on the effect of the CBF parameters on the conservatism introduced by our proposed approach in the size and domain of the synthesized controller.
no code implementations • 30 Nov 2022 • Naman Saxena, Gorantla Sandeep, Pushpak Jagtap
Signal Temporal Logic (STL) is a powerful framework for describing the complex temporal and logical behaviour of the dynamical system.
no code implementations • 16 Nov 2022 • Belamfedel Alaoui Sadek, Saharsh, Pushpak Jagtap, Adnane Saoud
This paper formulates and studies the concepts of approximate (alternating) bisimulation relations characterizing equivalence relations between interconnected systems and their abstractions.
no code implementations • 12 Oct 2022 • Pankaj K Mishra, Pushpak Jagtap
This paper considers the tracking control problem for an unknown nonlinear system with time-varying bounded disturbance subjected to a prescribed performance and input constraints.
no code implementations • 18 Mar 2022 • Siyuan Liu, Adnane Saoud, Pushpak Jagtap, Dimos V. Dimarogonas, Majid Zamani
In this paper, we focus on the problem of compositional synthesis of controllers enforcing signal temporal logic (STL) tasks over a class of continuous-time nonlinear interconnected systems.
no code implementations • 7 Mar 2022 • Pushpak Jagtap, Dimos V. Dimarogonas
This paper focuses on the problem of distributed consensus control of multi-agent systems while considering two main practical concerns (i) stochastic noise in the agent dynamics and (ii) predefined performance constraints over evolutions of multi-agent systems.
no code implementations • 23 Sep 2021 • Niloofar Jahanshahi, Pushpak Jagtap, Majid Zamani
In this paper, we study formal synthesis of control policies for partially observed jump-diffusion systems against complex logic specifications.
no code implementations • 12 Oct 2020 • Pushpak Jagtap, George J. Pappas, Majid Zamani
This paper focuses on the controller synthesis for unknown, nonlinear systems while ensuring safety constraints.
no code implementations • 12 Feb 2020 • Pranav Ashok, Mathias Jackermeier, Pushpak Jagtap, Jan Křetínský, Maximilian Weininger, Majid Zamani
In particular the latter turns out to be extremely efficient, yielding decision trees with a single-digit number of decision nodes on 5 of the case studies.