[PDF] Top 20 Eigenspace-Based Motion Compensation for ISAR Target Imaging

... the target to be imaged, which have a very similar radial ve- locity, although there will be a relatively small spread due to the superimposed varying cross-range rotational veloci- ... See full document

... translational motion compensation parameters for ISAR imaging are just the radial motion parameters of the ...translational motion compensation at the same ... See full document

... for ISAR targets to overcome the degradation. In real ISAR scenarios, the real rotation center shift is usually not coincided with the gravity center of the high-resolution range profile (HRRP), due to the ... See full document

... that motion compensation has been ...each target direction should distribute in orthogonal frequency band, from the analysis above, we can separate the echoes from different target ...th ... See full document

... rotational motion of target contributes to the Doppler spectrum in ISAR imaging, the translational motion is undesirable and needs to be eliminated before applying cross-range ... See full document

... targets imaging in both military and civilian fields due to all day and all weather imaging ability ...desirable ISAR imaging, a long coherent processing interval is ...the target may ... See full document

... Radar imaging of noncooperative targets is an interesting application of all-weather high-resolution coherent ...and motion compensation techniques are hence necessary to improve imaging ... See full document

... In this paper, the received signal is modeled as mul- ticomponent cubic phase signal (CPS), and the integrated high-order matched phase transform (IHMPT) is presented to estimate the parameters of it. This method ... See full document

... for imaging moving targets in the range and cross-range domains, as shown in (Figure ...developed based upon the fundamental assumption that the target to be imaged is a collection of infinitesimally ... See full document

... for target maneuver magnitude and direction switching during the endgame is significant for interception performance ...to target motion ...An imaging model in interception is first ...the ... See full document

... TMS target. A time-varying rotational motion is intro- duced by a programmable motor ...drive. ISAR images of the TMS target are collected at X -band from ...of ISAR images of the TMS ... See full document

... (ISAR) imaging, the target is assumed to have rigid- body ...the ISAR image may be contaminated due to the interference from the additional time- varying m-D modulations when the ... See full document

... a target based on the changes in viewing angle of the target with respect to the ...Relative motion between radar and target produces these viewing angle ...of ISAR, radar is ... See full document

... ISAR image with the assumption that the target motion is uniform within the window duration. But this may not be true for longer window duration and hence degrades the ISAR image. Further, to ... See full document

... the motion coefficients in sequence via the lin- ear search, which is deemed to involve relatively large computational ...coarse motion estimation under low-SNR conditions, herein we use synthetic data for ... See full document

... We present a novel improvement for ISAR autofocus of targets with micro-motion parts. In our improved algorithm, a power transform is used to reduce the variational scope of the amplitude of the ... See full document

... rotational motion compensation algorithm for high-resolution inverse synthetic aperture radar (ISAR) imaging based on golden section search (GSS) method is ...(MTCRRC) ... See full document

... (ISAR) imaging has received much attention in the past three decades ...the target. It is difficult to obtain a good quality ISAR image if the targets are non-cooperating and/or maneuvering ... See full document

... Currently, the following functionality is provided by plug-ins: data file in- and output, image filters and com- biners, image similarity measures, transformation models, function minimizers, neighborhood shapes, ... See full document

... mesh-based motion estimation employ- ing uniform triangular patches is ...the motion of the mesh grid ...inherent motion. A block-wise cod- ing approach is taken for the motion ... See full document