10 citations · 18 across the 9 of their papers we have counts for
11 papers
Consensus Function from an norm Regularization Term for its Use as Adaptive Activation Functions in Neural Networks
Juan Heredia-Juesas, José Á. Martínez-Lorenzo
The design of a neural network is usually carried out by defining the number of layers, the number of neurons per layer, their connections or synapses, and the activation function…
Preliminary Experimental Results of Context-Aware Teams of Multiple Autonomous Agents Operating under Constrained Communications
Jose Martinez-Lorenzo, Jeff Hudack, Yutao Jing +11
This work presents and experimentally test the framework used by our context-aware, distributed team of small Unmanned Aerial Systems (SUAS) capable of operating in real-time, in a…
Decentralized Reinforcement Learning for Multi-Target Search and Detection by a Team of Drones
Roi Yehoshua, Juan Heredia-Juesas, Yushu Wu +2
Targets search and detection encompasses a variety of decision problems such as coverage, surveillance, search, observing and pursuit-evasion along with others. In this paper we de…
Single-Frequency Imaging and Material Characterization using Reconfigurable Reflectarrays
Weite Zhang, Hipolito Gomez-Sousa, Juan Heredia-Juesas +1
In this work, a physical and geometrical optics based single-frequency imaging scheme is proposed for personal screening systems using multiple reconfigurable reflectarrays. This s…
Consensus and Sectioning-based ADMM with Norm-1 Regularization for Imaging with a Compressive Reflector Antenna
Juan Heredia-Juesas, Ali Molaei, Luis Tirado +1
This paper presents three distributed techniques to find a sparse solution of the underdetermined linear problem with a norm-1 regularization, based on the…
Experimental Results of a 3D Millimeter-Wave Compressive-Reflector-Antenna Imaging System
Weite Zhang, Ali Molaei, Juan Heredia-Juesas +5
This letter presents the first experimental results of our three-dimensional (3D) millimeter-wave (mm-wave) Compressive-Reflector-Antenna (CRA) imaging system. In this prototype, t…
Digitized metamaterial absorber-based compressive reflector antenna for high sensing capacity imaging
Ali Molaei, Juan Heredia-Juesas, Galia Ghazi +2
Conventional multistatic radar systems using microwave and millimeter-wave (mm-wave) frequencies seek to reconstruct the target in the imaging domain, employing many transmitting a…
Sensing Matrix Design via Capacity Maximization for Block Compressive Sensing Applications
Richard Obermeier, Jose Angel Martinez-Lorenzo
It is well established in the compressive sensing (CS) literature that sensing matrices whose elements are drawn from independent random distributions exhibit enhanced reconstructi…
Generalized Optimization of High Capacity Compressive Imaging Systems
Richard Obermeier, Jose Angel Martinez-Lorenzo
One of the greatest challenges in applying compressive sensing (CS) signal processing techniques to electromagnetic imaging applications is designing a sensing matrix that has good…
A compressive sensing approach for enhancing breast cancer detection using a hybrid DBT / NRI configuration
Richard Obermeier, Jose Angel Martinez Lorenzo
This work presents a novel breast cancer imaging approach that uses compressive sensing in a hybrid Digital Breast Tomosynthesis (DBT) / Nearfield Radar Imaging (NRI) system config…
Comparison of iterative solvers for electromagnetic analysis of plasmonic nanostructures using multiple surface integral equation formulations
Hipolito Gomez-Sousa, Oscar Rubiños-Lopez, Jose Angel Martinez-Lorenzo
The electromagnetic behavior of plasmonic structures can be predicted after discretizing and solving a linear system of equations, derived from a continuous surface integral equati…