Results 41 to 50 of about 1,290,800 (314)

System Realization of Broad Band Digital Beam Forming for Digital Array Radar

open access: yesLeida xuebao, 2013
Broad band Digital Beam Forming (DBF) is the key technique for the realization of Digital Array Radar (DAR). We propose the method of combination realization of the channel equalization and DBF time delay filter function by using adaptive Sample Matrix ...
Wang Feng   +4 more
doaj   +1 more source

On the Processing of Decimated Signals [PDF]

open access: yesInformatica, 2008
The aim of the given paper is development of a recursive approach for calculating the statistics of decimated realizations of a basic discrete-time signal, obtained by sampling a continuous-time one. The statistics values are calculated without storing decimated realizations in the memory of a computer.
openaire   +2 more sources

A SIFT Algorithm for Bistatic SAR Imaging in Spaceborne Constant-offset Configuration (in English)

open access: yesLeida xuebao, 2013
Focusing on the problem of the space-variance of the range cell migration term for bistatic Synthetic Aperture Radar (SAR), a Scaled Inverse Fourier Transform (SIFT) based imaging algorithm for constant-offset configuration bistatic SAR data processing ...
Chen Shi-chao   +3 more
doaj   +1 more source

Perceptual Loss Function for Neural Modelling of Audio Systems [PDF]

open access: yes, 2020
This work investigates alternate pre-emphasis filters used as part of the loss function during neural network training for nonlinear audio processing. In our previous work, the error-to-signal ratio loss function was used during network training, with a ...
Wright, Alec   +3 more
core   +1 more source

MEO SAR Imaging Based on Imaging Coordinate System Optimization

open access: yesLeida xuebao, 2020
In the Medium-Earth-Orbit Synthetic Aperture Radar (MEO SAR), the curved trajectory and long synthetic aperture time lead to a two-dimensional spatial variation in the signals.
Hang LI   +5 more
doaj   +1 more source

Causal Diffusion Models for Generalized Speech Enhancement

open access: yesIEEE Open Journal of Signal Processing
In this work, we present a causal speech enhancement system that is designed to handle different types of corruptions. This paper is an extended version of our contribution to the “ICASSP 2023 Speech Signal Improvement Challenge”.
Julius Richter   +5 more
doaj   +1 more source

Cooperated Moving Target Detection Approach for PA-FDA Dual-Mode Radar in Range-Ambiguous Clutter

open access: yesRemote Sensing, 2023
This paper proposes a cooperated range ambiguous clutter suppression method for moving target detection in the background of range-ambiguous clutter with a phased array (PA)–frequency diverse array (FDA) dual-mode radar.
Zhixin Liu   +5 more
doaj   +1 more source

The Signal Processing Information Base [PDF]

open access: yes, 2003
Conference PaperThe SPIB (Signal Processing Information Base) project at Rice University is discussed. This information base will provide the signal processing researcher and the applications engineer with data, programs, and papers that can be accessed ...
Johnson, Don, Shami, P N
core   +1 more source

Teaching Signal Processing to the Medical Profession [PDF]

open access: yes, 2009
Knowledge of signal processing is very important for medical students. A medical signal may be used for monitoring, constructing an image, or for extracting the numerical quantity of a parameter.
Voorde, B.J. ten   +9 more
core   +2 more sources

mljs/signal-processing: v1.0.1 [PDF]

open access: yes, 2022
<a href="https://github.com/mljs/signal-processing/compare/v1.0.0...v1.0.1">1.0.1</a> (2022-11-25) Bug Fixes <ul> <li>update dependencies (<a href="https://github.com/mljs/signal-processing/commit ...
Michaël Zasso   +3 more
core   +1 more source

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