Results 101 to 110 of about 6,651 (246)
ISAR imaging Based on the Empirical Mode Decomposition Time-Frequency Representation
, 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
Inverse synthetic aperture radar imaging using complex‐value deep neural network
Jurnal Engineering, 2019 : As compared with traditional ISAR imaging methods, the compressive sensing (CS)-based imaging methods can obtain high-quality images using much less under-sampled data.
Changyu Hu +4 more
semanticscholar +1 more source
GigaRad – a multi-purpose high-resolution ground-based radar system [PDF]
, 2014 Recently DLR has developed and constructed a new experimental radar instrument for various applications like radar signature collection, SAR/ISAR imaging, motion detection, tracking, etc., where high performance and high flexibility have been the key ...
Anger, Simon +3 more
core
Robust method for ship recognition based on ISAR imaging using 3D model
The Journal of Engineering, 2019 This study develops a robust method for ship target recognition, based on inverse synthetic aperture radar (ISAR) image matching with the template of 3D model.
Sudao D. Xie, M.Y. Pan, D.S. Li
doaj +1 more source
Autofocus for ISAR Imaging Using Higher Order Statistics [PDF]
Autofocus is imperative for inverse synthetic aperture radar (ISAR) imaging. In this letter, a new approach for ISAR autofocus is developed by using fourth-order statistics properties of the radar’s return signal.
Liu, Y, She, Zhishun
core
Utilizing Near-Field Measurements to Characterize Far-Field Radar Signatures [PDF]
, 2004 The increased need for stealth aircraft requires an on-site Far-Field (FF) Radar Cross-Section (RCS) measurement process. Conducting these measurements in on-site Near-Field (NF) monostatic facilities results in significant savings for manufacturers and ...
Watkins, John R.
core +1 more source
Three-dimensional ISAR imaging: a review
The Journal of Engineering, 2019 Three-dimensional (3D) inverse synthetic aperture radar (ISAR) imaging has been proven feasible by combining traditional ISAR imaging and interferometry.
Marco Martorella +3 more
doaj +1 more source
Random Stepped Frequency ISAR 2D Joint Imaging and Autofocusing by Using 2D-AFCIFSBL
Remote SensingWith the increasingly complex electromagnetic environment faced by radar, random stepped frequency (RSF) has garnered widespread attention owing to its remarkable Electronic Counter-Countermeasure (ECCM) characteristic, and it has been universally ...
Yiding Wang +3 more
doaj +1 more source
ISAR Imaging of a Rotating Asteroid Irradiated by Pulsar’s Electromagnetic Emission
Cybernetics and Information Technologies, 2019 The aim of the present study is imaging of moving objects, asteroids illuminated by continuous coherent wideband pulsar’s signals. As pulsars are located on more than thousands of light years from Earth, objects crossing pulsars’ emission beams are ...
Lazarov Andon D.
doaj +1 more source
SAR-ISAR Blending Using Compressed Sensing Methods [PDF]
, 2015 Inverse Synthetic Aperture Radar (ISAR) target images are extracted using compressed sensing methods. The extracted images are edited and merged into measured Synthetic Aperture Radar (SAR) images.
Jersblad, Johan, Larsson, Christer
core