Search Results - "Bhatt, Eeshan"

Under-ice acoustic navigation using real-time model-aided range estimation by Bhatt, EeShan C, Viquez, Oscar, Schmidt, Henrik

“…The long baseline (LBL) underwater navigation paradigm relies on the conversion of travel times into pseudoranges to trilaterate position. For real-time…”
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An Embedded Tactical Decision Aid Framework for Environmentally Adaptive Autonomous Underwater Vehicle Communication and Navigation by Bhatt, EeShan C., Howard, Bradli, Schmidt, Henrik

“…Motivated by a changing acoustic environment in the Arctic Beaufort Sea, in this article, we present a tactical decision aid framework for a human…”
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Overflow waters in the western Irminger Sea modify deep sound speed structure and convergence zone propagation by Bhatt, EeShan C., Baggeroer, Arthur B., Weller, Robert A.

“…Deep sound speed structure in the western Irminger Sea is found to be highly dynamic in comparison to the adiabatic (uniform) sound speed gradient underpinning…”
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Droplet actuation on superhydrophobic substrates via electric field gradients by Guo, H. Alex, Maheshwari, Shagun, Patel, Maya S., Bhatt, Eeshan C., Chen, Chuan-Hua

“…A superhydrophobic surface is non-sticking to aqueous droplets due to minimized solid-liquid contact, but the small contact area also poses challenges to…”
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A high‐resolution AUV navigation framework with integrated communication and tracking for under‐ice deployments by Randeni, Supun, Schneider, Toby, Bhatt, EeShan C., Víquez, Oscar A., Schmidt, Henrik

“…We developed an environmentally adaptive under‐ice navigation framework that was deployed in the Arctic Beaufort Sea during the United States Navy Ice Exercise…”
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Fast indicators for robust acoustic communication and navigation in a double-ducted polar environment by Bhatt, EeShan, Howard, Bradli, Schmidt, Henrik

“…A floating ice-buoy system equipped with GPS and acoustic modems provided communication and navigation to a Bluefin 21 Autonomous Underwater Vehicle (AUV) for…”
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Under-ice acoustic navigation using real-time model-aided range estimationa by Bhatt, EeShan C., Viquez, Oscar, Schmidt, Henrik

“…The long baseline (LBL) underwater navigation paradigm relies on the conversion of travel times into pseudoranges to trilaterate position. For real-time…”
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Data assimilation for oceanographic and acoustic forecasting by Bhatt, EeShan C., Schmidt, Henrik

“…Data assimilation relates observed physical data with dynamic modeling to provide a joint estimate of a field of interest that is bounded by input error. Here,…”
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Evaluating the impact of intermediate and deep sound speed uncertainty in the Irminger Sea on acoustic situational awareness by Bhatt, EeShan, Weller, Robert A., Baggeroer, Arthur B.

“…High-resolution observations from moorings and transect data can provide new insights into ocean structures, their variability, and the downstream effects on…”
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Four dimensional sound speed environments in ocean acoustic simulations by Bhatt, EeShan C., Schmidt, Henrik

“…Current ocean acoustic simulation environments often rely on a single depth-varying sound speed profile. This work introduces a robust and configurable…”
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Real-time, model-aided ranging for small scale operations in the Beaufort Sea, an ice-covered, double ducted environment by Bhatt, EeShan, Viquez, Oscar A., Howard, Bradli, Schmidt, Henrik

“…This talk will cover operational methods and results for vehicle navigation from the Ice Exercise in March 2020 (ICEX20), in the Beaufort Sea. For short range…”
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BROADENING PARTICIPATION IN TOS: THROUGH HONORS NOMINATIONS AND AWARDS by Muller-Karger, Frank, Bhatt, EeShan, Meyer-Gutbrod, Erin

“…The Oceanography Society (TOS) Honors Program provides opportunities for its members to amplify the Society’s values (https://tos.org/about) and to recognize…”
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Geometric stochastic ray propagation using the special Euclidean group by Paine, Tyler, Bhatt, EeShan

“…This paper describes a stochastic model of ray trajectory propagation through a medium-such as the ocean-which has an uncertain sound speed profile. We frame…”
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A Short Glossary of Inclusive Language by Craig, Susanne E., Bhatt, EeShan

“…Words matter—that old adage that many of us may have heard as children, Sticks and stones may break my bones, but words will never hurt me, is a harmful…”
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An information theory approach to assess acoustic-environmental significance by Bhatt, EeShan C., Viquez, Oscar A., Novitzky, Michael, Schmidt, Henrik

“…Autonomous underwater vehicles (AUVs) rely heavily on the acoustic environment for tasks related to sensing, navigation, and communication. In advanced…”
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Model-aided acoustic environment estimation via data fusion for autonomous underwater vehicles by Viquez, Oscar A., Bhatt, EeShan C., Novitzky, Michael, Schmidt, Henrik

“…In autonomous underwater vehicle (AUV) operations, high-fidelity acoustic and environmental models are necessary for facilitating autonomous behaviors. Our…”
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Student-Led Mentoring System Designed to Lower Barriers for Graduate School Applicants by Willis, Ciara, Wang, Shouyi, Walsh, Anna, Jahns, Max, Halloran, Katie, Bhatt, EeShan

“…Ocean and Earth science graduate school admissions processes can be bewildering. Unwritten expectations and small professional circles, compounded by…”
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SPOTLIGHT: Student-Led Mentoring System Designed to Lower Barriers for Graduate School Applicants by Willis, Ciara, Wang, Shouyi, Walsh, Anna, Jahns, Max, Halloran, Katie, Kukshtel, Natalie, Bhatt, EeShan

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An Embedded Tactical Decision Aid Framework for Environmentally Adaptive Autonomous Underwater Vehicle Communication and Navigation by Bhatt, EeShan C, Howard, Bradli, Schmidt, Henrik

“…Motivated by a changing acoustic environment in the Arctic Beaufort Sea, in this article, we present a tactical decision aid framework for a human…”
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An ocean sensor for measuring the seawater electrochemical response of 8 metals referenced to zinc, for determining ocean pH by Brooke, Martin, Cole, Eli, Dale, Julian, Prasad, Anshuman, Quach, Henry, Bau, Becca, Nowacek, Douglas, Bhatt, Eeshan

“…We describe the use of a multi-metal electrochemical cell for measuring ocean pH. The sensor was designed to be robust, inexpensive, and capable of 0.02…”
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