high-resolution radar target imaging
Three Dimensional Radar Coincidence Imaging
... is mainly achieved by the time-independent transmitting signals. However, the complete time-independence denoted as (1) is almost impossible for either simulation data or actual radar signal. Thus, the ...
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Four-Dimensional SAR Imaging Scheme Based on Compressive Sensing
... SAR imaging is an extension of the conventional microwave imaging ...the target deformation monitoring, which enables not only separating interfering targets in height but also distinguishing their ...
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High Resolution Wideband Imaging of Fast Rotating Targets Based on Random PRI Radar
... the resolution performance of CS-based imaging algorithm is determined by the discretization grid of the target spatial ...situation, high resolution comes from smaller values of Δ x ...
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Modified Matrix Pencil Algorithm for Termite Detection with High Resolution Radar
... Figure 6 depicts the combined results of these simulations and was produced by plotting the target locations from all frames onto a single polar axis. As can be seen, almost all termites were correctly located ...
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High resolution ISAR imaging in receiver centered region area in bistatic radar
... bistatic radar system the bistastic angle is the most cru- cial parameter which significantly affects the performance of imaging algorithm and the quality of ISAR ...of target by observed ...
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High resolution radar for automobile applications
... The imaging radar data processing is performed in the fol- lowing subsequent stages: radar data pre-processing, com- position of radar images, image pre-processing, and con- ditioning for ...
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Design of Radar to Detect a Target at an Arbitrary Standoff Range
... term radar is an acronym for the RAdio Detection and Ranging, Radars exploits electromagnetic energy to detect ...based radar systems, or space ...specific radar characteristics namely antenna type ...
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Resolution Threshold Analysis of MUSIC Algorithm in Radar Range Imaging
... why target 1’s null spectrum is less than target 2 is that its reflection coefficient is greater than that of target ...is high, the change of p has little impact on the null ...
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Recovery of the Target Image in the Presence of Translational Motion in Inverse Synthetic Aperture Radar Signal Processing
... aperture radar (ISAR) is a powerful and efficient signal processing technique that can provide a two and three dimensional image of a ...ISAR imaging has wide application in the high ...
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High resolution radar measurements of snow avalanches
... Moving Target Identi fi cation (MTI), and a space-time plot is shown in Figure ...an imaging processing technique for fi nding straight lines in images [Duda and Hart, ...
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MIMO Radar Waveform Design for Multi target ISAR Imaging
... MIMO radar waveform optimization design for multi-target ISAR imaging is proposed in the ...like target location [8-10] , RCS [11-12] , velocity [13] as well as bandwidth limitation of ...
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Developments in target micro-Doppler signatures analysis : radar imaging, ultrasound and through-the-wall radar
... A low cost (about 20 USD) acoustic Doppler sensor (ADS) made of off-the-shelf components was developed in [35] to collect m-D signatures of personnel targets at 40 kHz. m-D signatures of humans walking towards and away ...
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Stochastic simulation experiment to assess radar rainfall retrieval uncertainties associated with attenuation and its correction
... weather radar to estimate the spa- tial and temporal distribution of rainfall for hydrological ap- plications date from the early 1970s ...the radar data and the need to treat the data for error sources ...
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High resolution image reconstruction for portable ultrasound imaging devices
... indispensable imaging technol- ogy in current clinical ...used imaging modalities, such as magnetic resonance imaging (MRI), computed tomography (CT), and positron emission tomography/single-photon ...
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Submillimetre wave 3D imaging radar for security applications
... The ability to detect person-borne concealed threats is an ongoing and pressing requirement in many scenarios such as border crossings, airports and military checkpoints. Different scenarios require (or tolerate) ...
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High-range resolution spectral analysis of precipitation through range imaging of the Chung-Li VHF radar
... range imaging (RIM) has been operated in the Chung-Li very high-frequency (VHF) radar, located on the campus of National Central University, Tai- wan, since ...obtain high-resolution ...
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Radar Imaging of Concealed Targets
... The data from each received signal consist of a set of electric field values as function of the time travelled by the radar signals. The signal received at a given time can be from all pixel locations where the ...
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High Resolution Ocean Radar Observations in Ports and Harbours
... VHF radar system has a swept frequency chirp modulation to reduce interference and get better signal-to-noise ...the radar systems. One deployment of the new PortMap VHF ocean radar system was on the ...
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Noise Removal Technique in Near-Field Millimeter-Wave Cylindrical Scanning Imaging System
... the imaging system is corresponding to each sample position and step ...the imaging system, we choose a small part of the three-dimensional matrix, which includes 50 sample points along θ directions and 200 ...
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High Resolution pH Imaging of Living Bacterial Cells To Detect Local pH Differences
... out high-resolution pH imaging at membrane proximity, the pHluorin(M153R) probe must be localized near the cytoplasmic ...pH imaging system is capable of detecting the difference between the ...
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