Results 11 to 20 of about 1,138 (212)

Design of a Digital Array Signal Processing System with Full Array Element

open access: yesRemote Sensing, 2023
For the application of a digital array signal processing system with a high sampling rate and large bandwidth, and considering the constraints of limited resources (performance, volume, power consumption, weight, etc.), this paper proposes a design and ...
Guoyao Xiao   +4 more
doaj   +1 more source

Adaptive importance sampling in signal processing [PDF]

open access: yesDigital Signal Processing, 2015
In Bayesian signal processing, all the information about the unknowns of interest is contained in their posterior distributions. The unknowns can be parameters of a model, or a model and its parameters. In many important problems, these distributions are impossible to obtain in analytical form.
Mónica F. Bugallo   +2 more
openaire   +1 more source

Event-Based Sensing and Signal Processing in the Visual, Auditory, and Olfactory Domain: A Review

open access: yesFrontiers in Neural Circuits, 2021
The nervous systems converts the physical quantities sensed by its primary receptors into trains of events that are then processed in the brain. The unmatched efficiency in information processing has long inspired engineers to seek brain-like approaches ...
Mohammad-Hassan Tayarani-Najaran   +1 more
doaj   +1 more source

Real-Time Eye Diagram Monitoring for Optical Signals Based on Optical Sampling

open access: yesApplied Sciences, 2023
A real-time eye diagram monitoring method for optical signals is proposed and experimentally demonstrated based on optical sampling. In the system, the optical signals under test are directly sampled by an optical sampling pulse train with a narrow pulse
Tao Huang, Zhiqiang Fan, Jun Su, Qi Qiu
doaj   +1 more source

New Sampling Expansion Related to Derivatives in Quaternion Fourier Transform Domain

open access: yesMathematics, 2022
The theory of quaternions has gained a firm ground in recent times and is being widely explored, with the field of signal and image processing being no exception.
Siddiqui Saima   +2 more
doaj   +1 more source

Silicon photonics devices for integrated analog signal processing and sampling

open access: yesNanophotonics, 2014
Silicon photonics offers the possibility of a reduction in size weight and power for many optical systems, and could open up the ability to build optical systems with complexities that would otherwise be impossible to achieve.
Spector Steven, Sorace-Agaskar Cheryl
doaj   +1 more source

Detecting Network Intrusions Using Signal Processing with Query-Based Sampling Filter

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
This paper presents a novel approach for training a network intrusion detection system based on a query-based sampling (QBS) filter. The proposed QBS filter applies the concepts of data quantization to signal processing in order to develop a novel ...
Jen-Shiang Kouh   +2 more
doaj   +1 more source

THE DISCRETIZATION OF THE POLARIZED SIGNAL

open access: yesНаучный вестник МГТУ ГА, 2018
Often, the monitoring systems solution of remote sensing problems, recognition (classification, discrimination) of radar objects using radio polarimetry methods is required in real time mode with the display of the current information on the radar ...
P. E. Korneev
doaj   +1 more source

Nonuniform sampling and reconstruction of Diracs signal associated with linear canonical transform and its application

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
Sampling and reconstruction play a critical role in signal processing. The non-ideal sampling conditions motivate the development of the sampling theory. In this paper, associated with multiple non-ideal conditions, we discuss the nonuniform sampling and
Liyun Xu, Wei Li
doaj   +1 more source

Ranging Property of the Dual-Band Band Limited Signal (DBBLS)

open access: yesAdvances in Electrical and Computer Engineering, 2012
The Dual-Band Band Limited Signal (DBBLS) is a signal with its power spectral density consisting of two separate lobes. Signals that can be considered as DBBLS are for example signals with BOC, AltBOC modulation, signals modulated on two close carriers
KOVAR, P., KACMARIK, P.
doaj   +1 more source

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