Results 31 to 40 of about 14,928 (214)

Continuity Pattern Structure of Target Scene in Support of Multiple-Channel ISAR Imagery

IEEE Access, 2019
This paper presents a multiple-channel ISAR system for multiple air-targets imaging by illuminating a sequence of N narrow and high-gain signal beams over a wide area.
Jingjing Wang, Meiru Liu, Hang Zhang, Shengliang Han, Liren Zhang   +4 more
doaj   +1 more source

Coherent compensation and high‐resolution technology of multi‐band inverse synthetic aperture radar fusion imaging

IET Radar, Sonar & Navigation, 2021
Multi‐band inverse synthetic aperture radar (ISAR) fusion imaging technology can effectively improve the range resolution without incurring high hardware cost.
Xiaoxiu Zhu, Limin Liu, Baofeng Guo, Wenhua Hu, Juntao Ma, Lin Shi   +5 more
doaj   +1 more source

Measurements and analysis of multistatic and multimodal micro-Doppler signatures for automatic target classification [PDF]

, 2014
The purpose of this paper is to present an experimental trial carried out at the Defence Academy of the United Kingdom to measure simultaneous multistatic and multimodal micro-Doppler signatures of various targets, including humans and flying UAVs ...
Balleri, Alessio, Perassoli, M., Woodbridge, K.   +2 more
core   +1 more source

Texture analysis of vertebral bone marrow using chemical shift encoding–based water-fat MRI:a feasibility study [PDF]

, 2019
Summary This feasibility study investigated the spatial heterogeneity of the lumbar vertebral bone marrow using chemical shift encoding–based water-fat MRI. Acquired texture features like contrast and dissimilarity allowed for differentiation of pre- and
Baum, T., Burian, E., Dieckmeyer, M., Diefenbach, M.N., Hedderich, D.M., Karampinos, D.C., Kirschke, J.S., Mookiah, M.R.K., Rohrmeier, A., Rummeny, E.J., Ruschke, S., Subburaj, K., Zimmer, C.   +12 more
core   +2 more sources

Immunotherapeutic targeting of membrane Hsp70-expressing tumors using recombinant human granzyme B [PDF]

, 2012
Background: We have previously reported that human recombinant granzyme B (grB) mediates apoptosis in membrane heat shock protein 70 (Hsp70)-positive tumor cells in a perforin-independent ...
AL Rerole, Alan G. Pockley, Andreas Kirschner, Axel Walch, Brigitte T. Doß, C Botzler, C Botzler, C Gross, D Kaiserman, D Schilling, DR Ciocca, E Schmitt, FC Kurschus, G MacDonald, G Multhoff, G Multhoff, Gabriele Multhoff, Gemma A. Foulds, H Dertinger, J Friedrich, J Friedrich, J Nylandsted, J Sun, J Thiery, JA Trapani, K Pfister, L Chavez-Galan, M Gehrmann, M Gehrmann, M Gehrmann, M Gehrmann, M Gehrmann, M Wang, Mathias Gehrmann, Michael Platten, MS Buzza, RZ Lin, S Balkow, S Mahrus, S Stangl, S Stangl, SP Cullen, Stefan Stangl, SW Krause, U Giesubel, V Milani, WA Boivin, Wolfgang Sievert, Y Liu, Y Liu, Z Xia   +50 more
core   +2 more sources

Three‐dimensional point cloud reconstruction of inverse synthetic aperture radar image sequences based on back projection and iterative closest point fusion

IET Radar, Sonar & Navigation, 2023
In order to recover the three‐dimensional (3D) structure of the target from sequential inverse synthetic aperture radar (ISAR) images, the factorisation method is generally used.
Yu Wang, Shuai Li, Tingting He, Biao Tian, Zengping Chen   +4 more
doaj   +1 more source

Access and non–access site bleeding after percutaneous coronary intervention and risk of subsequent mortality and major adverse cardiovascular events:Systematic review and meta-analysis [PDF]

, 2015
Background: The prognostic impact of site-specific major bleeding complications after percutaneous coronary intervention (PCI) has yielded conflicting data.
Buchan, Iain, de Belder, Mark A., Khan, Muhammad A., Kinnaird, Tim, Kwok, Chun Shing, Loke, Yoon K., Ludman, Peter F., Mamas, Mamas A, Nolan, James, Rao, Sunil V., Sperrin, Matt   +10 more
core   +1 more source

Boundary Analysis and Fast Imaging Arc Selection Experimental Demonstration for Bi-ISAR Imaging with Bistatic Angle Derivative Constraint

Leida xuebao
Bistatic Inverse Synthetic Aperture Radar (Bi-ISAR) imaging has a broad application in air and space target detection and recognition. However, due to the complexity and variability of the bistatic configuration, the Bi-ISAR imaging performance under ...
Hongmeng CHEN, Yuming HUA, Hanchen YU, Rui ZHOU, Xiang LI, Jun LI, Dan LIU, Xin DU   +7 more
doaj   +1 more source

Non-Cooperative Target Attitude Estimation Method Based on Deep Learning of Ground and Space Access Scene Radar Images

Mathematics, 2023
Determining the attitude of a non-cooperative target in space is an important frontier issue in the aerospace field, and has important application value in the fields of malfunctioning satellite state assessment and non-cooperative target detection in ...
Chongyuan Hou, Rongzhi Zhang, Kaizhong Yang, Xiaoyong Li, Yang Yang, Xin Ma, Gang Guo, Yuan Yang, Lei Liu, Feng Zhou   +9 more
doaj   +1 more source

A Novel Passive Jamming Method Against ISAR Based on Resonance Absorption Effect of Metamaterials

IEEE Access, 2018
Based on resonance absorption effect of metamaterials, a novel passive jamming method against Inverse Synthetic Aperture Radar (ISAR) is proposed in this paper.
Jin Xu, Bowen Bai, Chunxi Dong, Guoqing Zhao   +3 more
doaj   +1 more source