Results 81 to 90 of about 2,276 (208)

Chip-based photonic radar for high-resolution imaging

open access: yes, 2019
Radar is the only sensor that can realize target imaging at all time and all weather, which would be a key technical enabler for future intelligent society.
Cong, Rong   +8 more
core  

Target detection, ISAR imaging and tracking capabilities of a passive radar net utilising barrage jamming signals

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 11, Page 2144-2154, November 2024.
This paper demonstrates the possibility of utilising a ground‐based barrage jammer as an illumination source for passive radar detection, tracking and ISAR imaging. This article will present some of the outcomes of field trials conducted within the international electronic warfare exercises.
Roman Mularzuk   +12 more
wiley   +1 more source

Research of InISAR imaging based on joint translational compensation

open access: yesThe Journal of Engineering, 2019
In order to solve the problem that conventional inverse synthetic aperture radar three-dimensional (InISAR 3D) imaging methods need too much computation and so many restrictions in image registration step, this study proposes an InISAR 3D imaging ...
Kai Zhang, Yingni Hou, Lin Jin
doaj   +1 more source

Guest Editorial: Selected Papers From Radar 2023—Dreaming the Radar Future

open access: yes
IET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
Brian W.‐H. Ng   +3 more
wiley   +1 more source

SDRnet: A Deep Fusion Network for ISAR Ship Target Recognition Based on Feature Separation and Weighted Decision

open access: yesRemote Sensing
Existing methods for inverse synthetic aperture radar (ISAR) target recognition typically rely on a single high-resolution radar signal type, such as ISAR images or high-resolution range profiles (HRRPs).
Jie Deng, Fulin Su
doaj   +1 more source

140GHz帯ミリ波レーダのためのRPM法による高速・高精度立体画像化 [PDF]

open access: yes, 2016
超広帯域レーダは高い距離分解能を有し,光学センサの運用が困難な状況で計測が可能であり,有用とされている.近年,140GHz帯の超広帯域レーダが,装置の小型化や高分解能化の観点から注目されており.建設現場における重機の目標物認識センサや救助ロボット,高齢者見守りシステム等に有用とされている.目標形状の画像化技術として,既に合成開口処理(SAR: Synthetic Aperture Radar)や,SEABED(Shape Estimation Algorithm based on Boundary ...
Yuta Sasaki, 佐々木 優太
core   +1 more source

ISAR imaging Based on the Empirical Mode Decomposition Time-Frequency Representation

open access: yes, 2016
International audienceThis work proposes an adaptation of the Empirical Mode Decomposition Time-Frequency Distribution (EMD-TFD) to non-analytic complex-valued signals.
Cexus, Jean-Christophe   +4 more
core   +1 more source

Using Polynomial Wigner-Ville Distribution for Velocity Estimation in Remote Toll Applications [PDF]

open access: yes, 2014
International audienceThis letter presents the use of polynomial Wigner- Ville distribution (PWVD) for accurate velocity estimation as used in remote road traffic management applications.
Meric, Stéphane, Pancot, Rébecca
core   +2 more sources

Leveraging Mobile Processors for ISAR Image Generation and Classification in Radar Platforms

open access: yesIEEE Access
With the growing threats posed by small airborne platforms such as drones in modern warfare, there is an increasing demand for small target identification technology.
Seongwook Kim   +6 more
doaj   +1 more source

SA-ISAR imaging algorithm based on the gradient signal recovery method

open access: yesThe Journal of Engineering, 2019
As the radar system tends to be complex, obtaining well-focused images with discontinued apertures becomes a challenge. Here, a new sparse aperture inverse synthetic aperture radar (SA-ISAR) imaging approach through the signal recovery method is proposed.
Bingren Ji   +3 more
doaj   +1 more source

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