Results 31 to 40 of about 166,462,105 (278)

Road Network Metric Learning for Estimated Time of Arrival [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2021
Accepted by 25th International Conference on Pattern Recognition (ICPR 2020)
Yiwen Sun   +4 more
openaire   +2 more sources

Performance Analysis of Time of Arrival Estimation on OFDM Signals [PDF]

open access: yesIEEE Signal Processing Letters, 2015
This letter characterizes the error performance of realistically modelled orthogonal frequency division multiplexing (OFDM) signals, when their time of arrival has to be estimated in an additive white Gaussian noise channel. In particular, different power distributions on the available sub-carriers of the OFDM signal are considered, and bounds on the ...
DRIUSSO, MARCO   +3 more
openaire   +2 more sources

Accurate Time-Based Positioning Using Deep Learning With Anchor Selection

open access: yesIEEE Access
Accurate location information is essential for various emerging applications spanning from industrial to entertainment sectors. However, high-accuracy radio frequency (RF) positioning is hampered by challenging propagation conditions.
Anil Kirmaz   +3 more
doaj   +1 more source

Fundamental limits of single anchor-based cooperative localization in millimeter wave systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2020
Thanks to massive antenna arrays in millimeter wave communications, a much higher resolution can be achieved for the estimation of angle of arrival. By taking full advantage of beamforming capability and high angular resolution in millimeter wave systems,
Feng Zhao, Tiancheng Huang, Donglin Wang
doaj   +1 more source

Cramer-Rao bounds in the estimation of time of arrival in fading channels

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
This paper computes the Cramer-Rao bounds for the time of arrival estimation in a multipath Rice and Rayleigh fading scenario, conditioned to the previous estimation of a set of propagation channels, since these channel estimates (correlation between ...
René Játiva, Josep Vidal
doaj   +1 more source

Investigation and development of DSP algorithms/hardware for real time power spectral density estimation [PDF]

open access: yes, 1993
This research is concerned with the Power Spectrum Density Estimation with em- phasIze on the bigh-resolution algorithms and their real-time implementations. Tl-ie classical PSD estimation methods are fast and robust.
Sung-Yuan, Ko
core   +7 more sources

An Angle Recognition Algorithm for Tracking Moving Targets Using WiFi Signals with Adaptive Spatiotemporal Clustering

open access: yesSensors, 2021
An angle estimation algorithm for tracking indoor moving targets with WiFi is proposed. First, phase calibration and static path elimination are proposed and performed on the collected channel state information signals from different antennas.
Liping Tian   +3 more
doaj   +1 more source

Estimation time of arrival for tram vehicles [PDF]

open access: yesWIT Transactions on The Built Environment, 2016
In the public transportation industry remarkable Big Data is formed. The data which are generated from tracking the vehicles shall be used for different kinds of purposes. The arrival time of the vehicles is one of the most desired data for the passengers.
M. A. Dagli   +3 more
openaire   +1 more source

Survival After Hematopoietic Stem Cell Transplantation in Diamond–Blackfan Anemia Syndrome: The Role of Iron Overload—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We assessed the effect of iron overload (IO) on mortality and complications following hematopoietic stem cell transplantation (HSCT) in patients with Diamond–Blackfan anemia syndrome (DBAS) in a systematic review of individual participant data and cohort data from observational studies.
Geoffrey Z. L. Kuppens   +6 more
wiley   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

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