Lab-Based Evaluation of Device-Free Passive Localization Using Multipath Channel Information. [PDF]
The interconnection of devices, driven by the Internet of Things (IoT), enables a broad variety of smart applications and location-based services. The latter is often realized via transponder based approaches, which actively determine device positions ...
Ninnemann J +3 more
europepmc +2 more sources
Time Difference of Arrival Passive Localization Sensor Selection Method Based on Tabu Search [PDF]
This paper proposes a time difference of arrival (TDOA) passive positioning sensor selection method based on tabu search to balance the relationship between the positioning accuracy of the sensor network and system consumption.
Qian Li, Baixiao Chen, Minglei Yang
doaj +2 more sources
ES-DPR: A DOA-Based Method for Passive Localization in Indoor Environments. [PDF]
In this paper, we propose a novel indoor passive localization approach called eigenspace-based DOA with direct-path recognition (ES-DPR), based on a DOA estimation algorithm with multiple omnidirectional antennas deployed in a uniform linear array (ULA).
Chen Z, Wang J.
europepmc +2 more sources
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 +2 more sources
Passive Source Localization Using Compressive Sensing [PDF]
This paper presents an underwater passive source localization method by forming an underdetermined linear inversion problem. The signal strength on a specified grid is evaluated using sparse reconstruction algorithms by exploiting the spatial sparsity of
Hangfang Zhao +3 more
doaj +3 more sources
Multi-Sensor Passive Localization Using Direct Position Determination with Time-Varying Delay [PDF]
This paper focuses on passive emitter localization using moving sensors. The increase in observation time is beneficial to improve the localization accuracy, but it could cause deterioration of the relative motion between the emitter and the sensors ...
Shangyu Zhang +4 more
doaj +2 more sources
Multi-target passive positioning with signal classification and MIMO radar [PDF]
Radar-based passive localization plays an important role in non-cooperative sensing and situational awareness. In angle-of-arrival (AOA) based passive localization, dual-aircraft cooperative positioning offers advantages such as reduced model parameters,
Hongmin Wang, Xing Liu, Zhiyong Lei
doaj +2 more sources
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 +2 more sources
Passive Localization Algorithm for Radiation Source Based on Long Synthetic Aperture
When the direction-of-arrival estimation is made by a single platform, the localization accuracy decreases with increases in the distance from the radiation source, which means the localization accuracy of the azimuth of the radiation source at long ...
WANG Yuqi +5 more
doaj +2 more sources
Optimal Passive Source Localization for Acoustic Emissions [PDF]
Acoustic emission is a non-destructive testing method where sensors monitor an area of a structure to detect and localize passive sources of elastic waves such as expanding cracks.
Carlos A. Prete +2 more
doaj +3 more sources

