Search Results - "Bhatt, EeShan"

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  1. 1

    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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    Journal Article
  2. 2

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

    Published in IEEE journal of oceanic engineering (01-10-2022)
    “…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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    Journal Article
  3. 3

    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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    Journal Article
  4. 4

    Droplet actuation on superhydrophobic substrates via electric field gradients by Guo, H. Alex, Maheshwari, Shagun, Patel, Maya S., Bhatt, Eeshan C., Chen, Chuan-Hua

    Published in Applied physics letters (18-03-2019)
    “…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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    Journal Article
  5. 5

    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

    Published in Journal of field robotics (01-03-2023)
    “…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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    Journal Article
  6. 6

    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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    Journal Article
  7. 7

    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…”
    Get full text
    Journal Article
  8. 8

    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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    Journal Article
  9. 9

    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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    Journal Article
  10. 10

    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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    Journal Article
  11. 11

    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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    Journal Article
  12. 12

    BROADENING PARTICIPATION IN TOS: THROUGH HONORS NOMINATIONS AND AWARDS by Muller-Karger, Frank, Bhatt, EeShan, Meyer-Gutbrod, Erin

    Published in Oceanography (Washington, D.C.) (01-09-2022)
    “…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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    Journal Article
  13. 13

    Geometric stochastic ray propagation using the special Euclidean group by Paine, Tyler, Bhatt, EeShan

    Published in JASA express letters (01-04-2024)
    “…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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    Journal Article
  14. 14

    A Short Glossary of Inclusive Language by Craig, Susanne E., Bhatt, EeShan

    Published in Oceanography (Washington, D.C.) (01-06-2021)
    “…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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    Journal Article
  15. 15

    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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    Journal Article
  16. 16

    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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    Journal Article
  17. 17
  18. 18

    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

    Published in Oceanography (Washington, D.C.) (01-12-2023)
    “…Ocean and Earth science graduate school admissions processes can be bewildering. Unwritten expectations and small professional circles, compounded by…”
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    Journal Article
  19. 19

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

    Published in Oceanic Engineering, IEEE Journal of (01-10-2022)
    “…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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  20. 20

    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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    Conference Proceeding Journal Article