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Utkarsh Singhal

Researcher at University of California, Berkeley

Publications -  9
Citations -  1452

Utkarsh Singhal is an academic researcher from University of California, Berkeley. The author has contributed to research in topics: Fourier transform & Computer science. The author has an hindex of 5, co-authored 7 publications receiving 606 citations.

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Fourier Features Let Networks Learn High Frequency Functions in Low Dimensional Domains

TL;DR: An approach for selecting problem-specific Fourier features that greatly improves the performance of MLPs for low-dimensional regression tasks relevant to the computer vision and graphics communities is suggested.
Journal ArticleDOI

Wireless Recording in the Peripheral Nervous System with Ultrasonic Neural Dust

TL;DR: Neural dust is demonstrated, a wireless and scalable ultrasonic backscatter system for powering and communicating with implanted bioelectronics and passive, battery-less communication using backscatter enables high-fidelity transmission of electromyogram (EMG) and electroneurogram (ENG) signals from anesthetized rats.
Proceedings Article

Fourier Features Let Networks Learn High Frequency Functions in Low Dimensional Domains

TL;DR: In this paper, Fourier feature mapping is used to transform the effective neural tangent kernel into a stationary kernel with a tunable bandwidth, which greatly improves the performance of multilayer perceptrons for low-dimensional regression tasks.
Proceedings ArticleDOI

11.2 3D ultrasonic fingerprint sensor-on-a-chip

TL;DR: The increasing popularity of mobile devices such as smart phones in applications including smart payments and personal health sets a pressing need for improved security without compromised ease of use, and fingerprint recognition has emerged as a particularly attractive option.
Journal ArticleDOI

Miniaturizing Ultrasonic System for Portable Health Care and Fitness

TL;DR: A miniaturized portable ultrasonic imager that uses a custom ASIC and a piezoelectric transducer array to transmit and capture 2-D sonographs that can image human tissue as deep as 5 cm while consuming less than 16.5 μJ per pulse-echo measurement.