Improved target acquisition rates with feedback codes

A Lalitha, N Ronquillo, T Javidi - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
This paper considers the problem of acquiring an unknown target location (among a finite
number of locations) via a sequence of measurements, where each measurement consists …

Active beam tracking under stochastic mobility

N Ronquillo, T Javidi - ICC 2021-IEEE International …, 2021 - ieeexplore.ieee.org
In mmWave communications, higher data rate long-range transmission is achieved by using
highly directional beams with access to larger bandwidth. An inherent challenge is tracking …

Low complexity sequential search with size-dependent measurement noise

SE Chiu, T Javidi - IEEE Transactions on Information Theory, 2021 - ieeexplore.ieee.org
This paper considers a target localization problem where at any given time an agent can
choose a region to query for the presence of the target in that region. The measurement …

Measurement dependent noisy search: The gaussian case

A Lalitha, N Ronquillo, T Javidi - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
This paper considers the problem of searching for the unknown location of a target among a
finite number of possible locations by probing multiple locations simultaneously. Outcome of …

Enhancing Noisy Binary Search Efficiency through Deep Reinforcement Learning

R Ma, Y Tao, MM Khodeiry, KA Alawa… - 2023 IEEE 24th …, 2023 - ieeexplore.ieee.org
Noisy binary search (NBS) aims to find the closest element to a target value within a sorted
array through erroneous queries. In an ideal NBS environment where the error rate remains …

[图书][B] Noisy binary search: Practical algorithms and applications

SE Chiu - 2019 - search.proquest.com
This dissertation addresses the problem of searching a target within a region by sequential
queries with noisy responses. A Bayesian decision maker is responsible to collect …

Active and Dynamic Beam Tracking UnderStochastic Mobility

N Ronquillo, T Javidi - arXiv preprint arXiv:2106.11281, 2021 - arxiv.org
We consider the problem of active and sequential beam tracking at mmWave frequencies
and above. We focus on the dynamic scenario of a UAV to UAV communications where we …

[图书][B] Belief refinement approaches to communication and inference problems

A Lalitha - 2019 - search.proquest.com
This dissertation considers a problem where a single agent or a group of agents aim to
estimate/learn unknown (possibly time-varying) parameters of interest despite making noisy …

[图书][B] Active and Dynamical Information Acquisition with Applications in Communication Systems

N Ronquillo - 2021 - search.proquest.com
This dissertation investigates the task of quickly and accurately learning possibly time-
varying information about a system by making binary and noisy measurements that yield …

Measurement Dependent Noisy Search with Stochastic Coefficients

N Ronquillo, T Javidi - 2020 IEEE International Symposium on …, 2020 - ieeexplore.ieee.org
Consider the problem of recovering an unknown sparse unit vector via a sequence of linear
observations with stochastic magnitude and additive noise. An agent sequentially selects …