Results 41 to 50 of about 229,309 (277)
Passive Localization Through Channel Estimation of On-the-Air LTE Signals
Wireless communication signal is a kind of coherent illuminator, and it can shed light on surrounding environments. The mobile terminal receives the signal and estimate the propagation channel, and can sense the moving objects passively. The localization
Yafei Tian, Yangyang He, Hao Duan
doaj +1 more source
Ant Colony Pheromone Mechanism-Based Passive Localization Using UAV Swarm
The problem of passive localization using an unmanned aerial vehicle (UAV) swarm is studied. For multi-UAV localization systems with limited communication and observation range, the challenge is how to obtain accurate target state consistency estimates ...
Yongkun Zhou +5 more
doaj +1 more source
From Cutting Planes Algorithms to Compression Schemes and Active Learning [PDF]
Cutting-plane methods are well-studied localization(and optimization) algorithms. We show that they provide a natural framework to perform machinelearning ---and not just to solve optimization problems posed by machinelearning--- in addition to their ...
Louche, Ugo, Ralaivola, Liva
core +3 more sources
Leveraging Smart Lights for Passive Localization
Localization based on visible light is gaining significant attention. But most existing studies rely on a key requirement: the object of interest needs to carry an optical receiver (camera or photodiode). We remove this requirement and investigate the possibility of achieving accurate localization in a passive manner, that is, without requiring objects
Wang, Weizheng (author) +3 more
openaire +3 more sources
Interplay between localization and absorption in disordered waveguides [PDF]
This work presents results of ab-initio simulations of continuous wave transport in disordered absorbing waveguides. Wave interference effects cause deviations from diffusive picture of wave transport and make the diffusion coefficient position- and ...
Payne, Ben, Yamilov, Alexey G.
core +3 more sources
High Resolution Direct Detection and Position Determination of Sources With Intermittent Emission
This paper presents our research findings on the direct detection and position determination (DDPD) problem, which is to estimate the positions and the total number of multiple sources with intermittent emission, using the received signals intercepted by
Kegang Hao, Qun Wan
doaj +1 more source
Separating Predicted and Perceived Sensory Consequences of Motor Learning. [PDF]
During motor adaptation the discrepancy between predicted and actually perceived sensory feedback is thought to be minimized, but it can be difficult to measure predictions of the sensory consequences of actions.
Bernard Marius 't Hart +1 more
doaj +1 more source
Wave propagation through a coherently amplifying random medium [PDF]
We report a detailed and systematic numerical study of wave propagation through a coherently amplifying random one-dimensional medium. The coherent amplification is modeled by introducing a uniform imaginary part in the site energies of the disordered ...
A. M. Jayannavar +3 more
core +2 more sources
Sound Source Localization in a Multipath Environment Using Convolutional Neural Networks
The propagation of sound in a shallow water environment is characterized by boundary reflections from the sea surface and sea floor. These reflections result in multiple (indirect) sound propagation paths, which can degrade the performance of passive ...
Ferguson, Eric L. +2 more
core +1 more source
Strong local passivity in finite quantum systems
This newer version is longer and more detailed.
Frey, Michael R +2 more
openaire +3 more sources

