Results 41 to 50 of about 957,847 (295)

Comparative exploration on EEG signal filtering using window control methods

open access: yesResults in Control and Optimization
Electroencephalography (EEG) is used to monitor brain activity. The brain signals consist of different frequency band signals delta, theta, alpha, beta, and gamma waves.
Aruna Pant   +3 more
doaj   +1 more source

Amplitude correction method of signals measured by hydrophone based on FIR filter design

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] Due to the limitation of the existing fabrication technology, the sensitivity of hydrophones at different frequency is not exactly the same.
Huang Cong, Zhu Weifeng, Wang Xiaorong
doaj   +1 more source

Legal Statutes of Arab Refugees [PDF]

open access: yes, 1968
The recently developed particle filter offers a general numerical tool to approximate the state a posteriori density in nonlinear and non-Gaussian filtering problems with arbitrary accuracy.
Gustafsson, Fredrik   +2 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Generalized Cardinal Polishing Splines Signal Reconstruction

open access: yesMathematics
Sampling and reconstruction are indispensable processes in signal processing, and appropriate foundations are crucial for spline reconstruction models.
Fangli Sun, Zhanchuan Cai
doaj   +1 more source

Parallel wideband digital up-conversion architecture with efficiency

open access: yesThe Journal of Engineering, 2019
Owing to the limited processing speed of current digital signal processing devices, digital generated signal frequency and bandwidth based on digital up-conversion technique has long been a bottleneck.
Tao Liu, Shulin Tian, Lianping Guo
doaj   +1 more source

Investigating the impact of image content on the energy efficiency of hardware-accelerated digital spatial filters [PDF]

open access: yes, 2019
Battery-operated low-power portable computing devices are becoming an inseparable part of human daily life. One of the major goals is to achieve the longest battery life in such a device.
Badii, Atta, Raval, Rajkumar K.
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

A Coordinate System Choice when Information Signal Processing by Kalman Filter

open access: yesСовременные информационные технологии и IT-образование, 2021
The article describes information signal smoothing problems in the technical systems with movable platform. In such technical systems different coordinate system are used and there is a signal conditioning from one coordinate system into one another when
Valeriy Ponyatsky
doaj   +1 more source

MIMO signal processing in offset-QAM based filter bank multicarrier systems [PDF]

open access: yes, 2016
Next-generation communication systems have to comply with very strict requirements for increased flexibility in heterogeneous environments, high spectral efficiency, and agility of carrier aggregation.
Caus, Marius   +7 more
core   +3 more sources

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