Results 41 to 50 of about 8,240,365 (341)

Long‐time coherent integration based on intra‐partition range‐Doppler processing for passive bistatic radar

open access: yesIET Radar, Sonar & Navigation, 2021
The Doppler mismatch, range migration and Doppler frequency migration (DFM) correction problem for realizing the long‐time coherent integration of space moving target with high‐speed manoeuvring performance in passive bistatic radar is considered.
Luo Zuo, Jun Wang, Jinxin Sui
doaj   +1 more source

Theory of filters

open access: yesCommunications in Mathematical Physics, 1969
We consider the following statistical problem: suppose we have a light beam and a collection of semi-transparent windows which can be placed in the way of the beam. Assume that we are colour blind and we do not possess any colour sensitive detector. The question is, whether by only measurements of the decrease in the beam intensity in various sequences
openaire   +2 more sources

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Learning algorithms for adaptive digital filtering [PDF]

open access: yes, 1993
In this thesis, we consider the problem of parameter optimisation in adaptive digital filtering. Adaptive digital filtering can be accomplished using both Finite Impulse Response (FIR) filters and Infinite Impulse Response Filters (IIR) filters. Adaptive
Nambiar, Raghu
core  

Band-pass filtering of the time sequences of spectral parameters for robust wireless speech recognition [PDF]

open access: yes, 2006
In this paper we address the problem of automatic speech recognition when wireless speech communication systems are involved. In this context, three main sources of distortion should be considered: acoustic environment, speech coding and transmission ...
Peláez-Moreno, Carmen   +11 more
core   +1 more source

Deep representation method for radar emitter signal using wavelet packets decomposition

open access: yesThe Journal of Engineering, 2019
Signal representation is to transform the intercepted original signal into feature parameters, which is the basis for the electronic reconnaissance system to analyse and identify a radar.
Yang Cao   +5 more
doaj   +1 more source

Baseline wander and power-line interference elimination of ECG signals using efficient signal-piloted filtering

open access: yesHealthcare Technology Letters, 2020
A signal-piloted linear phase filtering tactic for removing baseline wander and power-line interference from the electrocardiogram (ECG) signals is suggested.
Saeed Mian Qaisar
doaj   +1 more source

Arbitrary clutter extended target probability hypothesis density filter

open access: yesIET Radar, Sonar & Navigation, 2021
Based on the random finite set (RFS) framework and the probability hypothesis density (PHD) filter, the extended target PHD (ET‐PHD) filter is proposed for multiple extended target tracking.
Xinglin Shen   +4 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

CP-based OFDM radar–communications signal using interval linear phase compression modulation

open access: yesThe Journal of Engineering, 2019
In this study, a signal design algorithm for radar–communications system is investigated. An arbitrary pulse length orthogonal frequency-division multiplexing with sufficient cyclic prefix (CP-based OFDM) signal is designed as the radar–communications ...
Yuanhang Wang   +3 more
doaj   +1 more source

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