Results 21 to 30 of about 907,352 (310)

Fast algorithm for moving target localisation using FDA-MIMO radar

open access: yesThe Journal of Engineering, 2019
Target localisation using frequency diverse array (FDA) has drawn much attention owing to the additional degree of freedom in the range dimension. However, the Doppler effect was often ignored in previous FDA works because of the stationary target ...
Jian Xu   +3 more
doaj   +1 more source

Phase Difference Compensation Method for Range Estimation in an MFCW–CW Radar

open access: yesIEEE Access, 2021
Multifrequency continuous-wave–continuous-wave (MFCW–CW) radars simultaneously transmit multifrequency continuous-wave (MFCW) signals sequentially at a constant time step and a continuous-wave (CW) signal constantly.
Chungho Ryu, Chungyong Lee
doaj   +1 more source

Sparse Reconstruction Based Robust Near-Field Source Localization Algorithm

open access: yesSensors, 2018
Non-Gaussian impulsive noise widely exists in the real world, this paper takes the α-stable distribution as the mathematical model of non-Gaussian impulsive noise and works on the joint direction-of-arrival (DOA) and range estimation problem of near ...
Sen Li   +4 more
doaj   +1 more source

Multi-Process Integrated Planning and Guidance for Return of Reusable Aircraft Under Time Constraint

open access: yesIEEE Access, 2020
As the launch frequency of reusable launch vehicle (RLV) increases, the requirement of landing site management is increasing. Especially, the return flight time of RLV should be constrained to improve the utilization of landing site.
Chang-Zhu Wei   +3 more
doaj   +1 more source

Probabilistic Prediction of Energy Demand and Driving Range for Electric Vehicles With Federated Learning

open access: yesIEEE Open Journal of Vehicular Technology, 2021
Today's drivers of battery electric vehicles must deal with limited driving range in a sparse charging infrastructure. An accurate prediction of energy demand and driving range is therefore important and enables reliable routing and charge ...
Adam Thor Thorgeirsson   +3 more
doaj   +1 more source

The functional significance of mantis peering behaviour

open access: yesEuropean Journal of Entomology, 2012
The aim of this review is to explain the functional significance of mantis peering behaviour from an entomological perspective. First the morphological and optical features of the mantis compound eye that are important for spatial vision are described ...
Karl KRAL
doaj   +1 more source

Successive ESPRIT Algorithm for Joint DOA-Range-Polarization Estimation With Polarization Sensitive FDA-MIMO Radar

open access: yesIEEE Access, 2018
Polarization sensitive frequency and frequency diversity array (FDA)-MIMO (PSFDA-MIMO) hybrid radar is an emerging technology. The existing algorithms for parameter estimation with PSFDA-MIMO radar need multiple-dimensional searches, whose computational ...
Binbin Li, Weixiong Bai, Guimei Zheng
doaj   +1 more source

Fast Target Localization in FMCW-MIMO Radar with Low SNR and Snapshot via Multi-DeepNet

open access: yesRemote Sensing, 2022
Frequency modulated continuous wave (FMCW) multiple-input multiple-output (MIMO) radars are widely applied in target localization. However, during the process, the estimation accuracy decreases sharply without considerable signal-to-noise ratio (SNR) and
Yunye Su   +4 more
doaj   +1 more source

Are trapping data suited for home-range estimation?

open access: yes, 2022
Modern home-range estimation typically relies on data derived from expensive radio- or GPS-tracking. Although trapping represents a low-cost alternative to telemetry, there lacks an evaluation of the performance of home-range estimators on trap-derived ...
Louise R. Peckre   +7 more
core   +1 more source

Rapid Decision-Making Tool for Electric Powertrain Sizing for Motorcycles during New Product Development

open access: yesEnergies
As part of the intergovernmental and public interventions to reduce carbon dioxide emissions, there are no existing regulations to ban the sale of petrol motorcycles (PM), but it is expected that motorcycle regulations will follow car regulations with ...
Mehmet Cagin Kirca   +2 more
doaj   +1 more source

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