Results 31 to 40 of about 491,522 (274)

Discrete probability density estimation using multirate DSP models [PDF]

open access: yes, 2003
We propose a model based approach for estimation of probability mass functions for discrete random variables. The model is based on tools from multirate signal processing.
Vaidyanathan, P. P., Yoon, Byung-Jun
core   +1 more source

Robust Inference for State-Space Models with Skewed Measurement Noise [PDF]

open access: yes, 2015
Filtering and smoothing algorithms for linear discrete-time state-space models with skewed and heavy-tailed measurement noise are presented. The algorithms use a variational Bayes approximation of the posterior distribution of models that have normal ...
Ardeshiri, Tohid   +3 more
core   +2 more sources

Recursive fusion estimation for mobile robot localization under multiple energy harvesting sensors

open access: yesIET Control Theory & Applications, 2022
This paper is concerned with the recursive fusion estimation‐based mobile robot localization (RL) problem by employing multiple energy harvesting sensors (EHSs).
Yanyang Lu, Hamid Reza Karimi
doaj   +1 more source

Adaptive frequency-domain filtering for neural signal preprocessing

open access: yesNeuroImage, 2023
Electrical interference from various sources is a common issue for experimental extracellular electrophysiology recordings collected using multi-electrode array neural recording systems.
Esther Bedoyan   +4 more
doaj   +1 more source

Applying a proven filtering method to adjust the training sample of neural networks [PDF]

open access: yesE3S Web of Conferences, 2023
The article notes the complexity and duration of the process of forming a training sample of a neural network, since the correctness of the sample is checked by assessing the quality of the network after its training, it also notes the negative impact of
Zhigalov Vladimir
doaj   +1 more source

Intelligent anti‐epidemic mask based on KF and ECF fusion algorithm

open access: yesElectronics Letters, 2021
In response to environmental pollution and the spread of Coronavirus Disease 2019 (COVID‐19), this paper proposes a new type of smart mask design, and specifically proposes an optimized double closed‐loop control method, especially an improved filtering ...
Kun Xia   +5 more
doaj   +1 more source

Enhanced monopulse radar tracking using optimum fractional Fourier transform [PDF]

open access: yes, 2010
Conventional monopulse radar processors are used to track a target that appears in the look direction beam width. The distortion produced when additional targets appear in the look direction beam width can cause severe erroneous outcomes from the ...
Elgamel, S. A., Soraghan, J.
core   +1 more source

A two‐stage method for bus passenger load prediction using automatic passenger counting data

open access: yesIET Intelligent Transport Systems, 2021
In high‐frequency transit, providing real‐time crowding information (RTCI) is a potential way to promote passenger satisfaction and reduce negative crowding externalities, by assisting passengers in choosing less crowded vehicles. To make RTCI convincing
Pengfei Wang   +4 more
doaj   +1 more source

Filtering Biomechanical Signals in Movement Analysis

open access: yesSensors, 2021
Biomechanical analysis of human movement is based on dynamic measurements of reference points on the subject’s body and orientation measurements of body segments. Collected data include positions’ measurement, in a three-dimensional space.
Francesco Crenna   +2 more
doaj   +1 more source

Noise radar range doppler imaging via 2D generalized smoothed‐l0

open access: yesElectronics Letters, 2021
This paper presents an algorithm to enhance the range‐Doppler imaging performance for noise radar. Traditional matched filtering based method suffers from high range and Doppler sidelobes, which makes the weak targets overwhelmed by the sidelobes of ...
Xingyu Lu, Hong Gu, Weimin Su
doaj   +1 more source

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