Results 41 to 50 of about 5,075,576 (148)

Property Analysis of MIMO-Based Missile-Borne Forward-Looking SAR

open access: yesInternational Journal of Antennas and Propagation, 2014
As a special multiple-input multiple-output (MIMO) radar networking mode, missile-borne forward-looking synthetic aperture radar (MFL-SAR) has many potential applications. This paper describes and analyzes properties of this new configuration.
Yachao Li   +5 more
doaj   +1 more source

Chapter 10 - Introduction to Radar Signal Processing

open access: yes, 2014
Signal processing for radar systems is a vast and fascinating discipline that concerns many different techniques and fields of application. The complete Elsevier Reference includes this section along with that on Array Signal Processing, which is ...
Fulvio Gini, GINI, FULVIO
core   +1 more source

A high maneuvering dim target detection algorithm based on non-uniform sub-aperture division and hybrid accumulation

open access: yesXibei Gongye Daxue Xuebao
The motion state of highly maneuverable small target is complex, with weak scattering energy and difficulty in maintaining signal coherence over long integration time, resulting in ineffective accumulation of target echo signal.
LI Jiajia   +3 more
doaj   +1 more source

Performance Analysis of Oblique Projection Filtering Based on Polarization Sensitive Array

open access: yesLeida xuebao, 2013
The output SINR (Signal to Interference and Noise Ratio) of oblique projection and orthogonal projection filtering based on polarization sensitive array is investigated.
Tian Jing, Liao Gui-sheng, Yang Zhi-wei
doaj   +1 more source

Sonar and radar SAR processing for parking lot detection [PDF]

open access: yes, 2011
In this paper, SAR processing algorithms for automotive applications are presented and illustrated on data from non-trivial test scenes. The chosen application is parking lot detection.
Mure-Dubois, James   +2 more
core  

Study on SAR/GMTI Processing for High-resolution Wide-swath SAR System

open access: yesLeida xuebao, 2015
In recent years, there have been many studies on Synthetic Aperture Radar (SAR), and High- Resolution and Wide-Swath (HRWS) imaging has attracted increasing attention.
Xing Meng-dao, Sun Guang-cai, Li Xue-shi
doaj   +1 more source

Clutter rejection for MTI radar using a single antenna and a long integration time [PDF]

open access: yes, 2011
Moving Target Indicators (MTI) are airborne radar systems designed to detect and track moving vehicles or aircrafts. In this paper, we address the problem of detecting hazardous collision targets to avoid them.
Jean-Yves Tourneret   +5 more
core   +1 more source

Fast ship contour extraction in SAR images

open access: yesThe Journal of Engineering, 2019
Fast ship contour extraction in synthetic aperture radar (SAR) images plays an important role in sea surface surveillance. Ship contours and sizes and shapes extracted from them are salient features in ship classification and recognition.
Yuan-Ying Nie   +2 more
doaj   +1 more source

Robust adaptive beamforming method based on desired signal steering vector estimation and interference-Plus-noise covariance matrix reconstruction

open access: yesThe Journal of Engineering, 2019
Here, the authors propose a robust adaptive beamforming method based on desired signal steering vector estimation and interference-plus-noise covariance matrix reconstruction, so as to attenuate the influences of the desired signal steering vector ...
Junsheng Huang, Hongtao Su, Yang Yang
doaj   +1 more source

Fast principal component analysis‐based detection of small targets in sea clutter

open access: yesIET Radar, Sonar & Navigation, 2022
Aiming at fast small target detection in high‐resolution maritime surveillance radars, this letter proposes a fast detection method using multiple salient features extracted from radar returns and principal component analysis (PCA) in the feature space ...
Jing‐Yi Li   +3 more
doaj   +1 more source

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