Results 11 to 20 of about 2,823,922 (296)

Tracking and back‐tracking [PDF]

open access: yesProgress in Photovoltaics: Research and Applications, 2011
AbstractThis paper presents a review of back‐tracking geometry not only for single axis but also for two‐axis tracking and analyses the corresponding energy gains. It compares the different back‐tracking strategies with the ideal tracking in terms of energy yield concluding, on the one hand, that back‐tracking is more useful for single horizontal axis ...
Lorenzo Pigueiras, Eduardo   +2 more
openaire   +2 more sources

Losing Track by Tracking Speckles [PDF]

open access: yesJACC: Cardiovascular Imaging, 2018
No abstract available.
Pellicori, Pierpaolo   +2 more
openaire   +4 more sources

Invariant tracking [PDF]

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2004
Summary: The problem of invariant output tracking is considered: given a control system admitting a symmetry group \(G\), design a feedback such that the closed-loop system tracks a desired output reference and is invariant under the action of \(G\). Invariant output errors are defined as a set of scalar invariants of \(G\); they are calculated with ...
Martin, Philippe   +2 more
openaire   +1 more source

Track Billiards [PDF]

open access: yesCommunications in Mathematical Physics, 2009
7 ...
Bunimovich L. A., Del Magno G.
openaire   +5 more sources

Contour tracking of contaminant clouds with sequential Monte Carlo methods [PDF]

open access: yes, 2008
Contour tracking for a single source emission is addressed in this paper. This problem is solved by estimating the contour boundary positions using a set of particle filters.
Bull, DR, Canagarajah, CN, Jaward, MH
core   +1 more source

Integrated design of ranging and DOR signal for China's deep space navigation

open access: yesOpen Astronomy, 2022
An integrated ranging and differential one-way range (DOR) signal design is implemented. The design utilizes the regenerative pseudo-noise ranging scheme and one pair of dedicated DOR tones for the deep space United X Band system.
Xu Dezhen, Huang Lei, Chen Shaowu
doaj   +1 more source

Follow the Data! A Strategy for Tracing Infrastructural Power

open access: yesMedia and Communication, 2023
Recalling the well-known strategy of “following the money” when investigating the underlying power structures and business models of legacy media, this article argues that studies of digital political economies can benefit instead from following the data.
Sofie Flensburg, Signe Sophus Lai
doaj   +1 more source

Automatic Parameter Adaptation for Multi-object Tracking [PDF]

open access: yes, 2013
Object tracking quality usually depends on video context (e.g. object occlusion level, object density). In order to decrease this dependency, this paper presents a learning approach to adapt the tracker parameters to the context variations. In an offline
Bremond, François   +2 more
core   +4 more sources

On track to tenure‐track [PDF]

open access: yesEMBO reports, 2009
A former South American politician once quipped that even a local election in his country resulted in more casualties than a revolution in Germany. His comments were not intended to address questionable political campaign techniques, but rather to comment on the inability of Germans to stage proper revolutions.
openaire   +2 more sources

The adaptive neural network sliding mode control for angle/force tracking of the dexterous hand

open access: yesAdvances in Mechanical Engineering, 2021
In order to achieve high precision control of the dexterous hand, an adaptive neural network sliding mode control algorithm based on the U-K (Udwadia-Kalaba) equation is proposed. Firstly, based on the U-K equation and considering the ideal and non-ideal
Xing Qin, Heng Shi, Xin Gao, Xiyu Li
doaj   +1 more source

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