no code implementations • 18 Feb 2022 • Shivangi Chugh, Rakesh Ashok, Punit Jain, Sana Naaz, Aboobackkar Sidhique, Shalabh Gupta
In this brief, for the first time, we present integration of a silicon photonic integrated coherent receiver (ICR) module with a CPR module, as a part of a complete coherent receiver solution.
no code implementations • 17 Jun 2021 • Rakesh Ashok, Sana Naaz, Shalabh Gupta
In this work, we propose and demonstrate a module to linearly add an arbitrary amount of continuous (reset-free) phase delay to an optical signal.
no code implementations • 22 Apr 2021 • Zongyuan Shen, James P. Wilson, Ryan Harvey, Shalabh Gupta
Specifically, the edge pruning procedure checks the collision status through the tree and only removes the invalid edges while maintaining the tree structure of already-explored regions.
no code implementations • 16 Nov 2020 • Jing Yang, James P. Wilson, Shalabh Gupta
With the growth of sensing, control and robotic technologies, autonomous underwater vehicles (AUVs) have become useful assistants to human divers for performing various underwater operations.
no code implementations • 19 Oct 2020 • Zongyuan Shen, Junnan Song, Khushboo Mittal, Shalabh Gupta
This letter addresses the 3D coverage path planning (CPP) problem for terrain reconstruction of unknown obstacle rich environments.
no code implementations • 29 Aug 2020 • Zongyuan Shen, James P. Wilson, Shalabh Gupta
This paper presents a novel algorithm, called $\epsilon^*$+, for online coverage path planning of unknown environments using energy-constrained autonomous vehicles.
no code implementations • 29 Aug 2020 • James P. Wilson, Zongyuan Shen, Shalabh Gupta, Thomas A. Wettergren
In this paper, we develop a new algorithm, called T$^{\star}$-Lite, that enables fast time-risk optimal motion planning for variable-speed autonomous vehicles.