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synthetic aperture radar method

Research on Moving Target Imaging Method of Ship Based on Velocity Synthetic Aperture Radar

Research on Moving Target Imaging Method of Ship Based on Velocity Synthetic Aperture Radar

... the synthetic aperture radar (SAR) ...imaging method based on a combination of short-time Fourier transform(STFT) and complex dual apodization(CDA) to obtain images of surface ships ...

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Wavefront Reconstruction of Elevation Circular Synthetic Aperture Radar Imagery Using a Cylindrical Green's Function

Wavefront Reconstruction of Elevation Circular Synthetic Aperture Radar Imagery Using a Cylindrical Green's Function

... proposed method uses a novel formulation of Green’s function of the E-CSAR scan geometry that does not include a Hankel function and imposes no altitude restrictions on the inversion ...for radar data sets ...

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3D Imaging Millimeter Wave Circular Synthetic Aperture Radar

3D Imaging Millimeter Wave Circular Synthetic Aperture Radar

... to radar pulse ...our method of applying CS to radar signal processing is ...in radar signal processing, the sparsity and incoherence properties are ...

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Recovery of the Target Image in the Presence of Translational Motion in Inverse Synthetic Aperture Radar Signal Processing

Recovery of the Target Image in the Presence of Translational Motion in Inverse Synthetic Aperture Radar Signal Processing

... ISAR radar is a latest state-of-art system which needs fast processing DSP system to extract the target ...entropy method is effective to extract and recover the target image in presence of the ...

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The Object Detection Efficiency in Synthetic Aperture Radar Systems

The Object Detection Efficiency in Synthetic Aperture Radar Systems

... the method used for processing the received ...its radar image, but on the comparison of the statistics generated at the SAR output with the selected ...

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Synthetic Aperture Radar (SAR) ImagesProcessing: A Review

Synthetic Aperture Radar (SAR) ImagesProcessing: A Review

... [1] A Rajamani and V Krishnaveni in 2014 analyzed a survey of Various SAR Image Despeckling Techniques” consider various techniques of speckle reduction and their merits and demerits. A detailed comparative study of ...

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Synthetic Aperture Radar (SAR) Signal Generation

Synthetic Aperture Radar (SAR) Signal Generation

... contemporary radar systems designs, digital electronics offer better stability, repeatability, and flexibility over an equivalent analog ...in radar designs has over the decades justified the common perception ...

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Monostatic Airborne Synthetic Aperture Radar Using Commercial WiMAX Transceivers In the License-exempt Spectrum

Monostatic Airborne Synthetic Aperture Radar Using Commercial WiMAX Transceivers In the License-exempt Spectrum

... processing method is used to extract target information by removing transmitted data from echoes, followed by the Ω KA image reconstruction algorithm for multi-mode SAR imaging, since Ω KA is more robust with ...

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A Study on the Approaches and Algorithms for Classification of Synthetic Aperture Radar

A Study on the Approaches and Algorithms for Classification of Synthetic Aperture Radar

... evaluation method confirms high accuracy with minimum error of the algorithm ...this method is pretty short and since K&I uses image histogram in its algorithm, the algorithm running time does not ...

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Three-Dimensional Integration of Synthetic Aperture Radar Processors.

Three-Dimensional Integration of Synthetic Aperture Radar Processors.

... The method involves passing current through a pair of write lines that are at right angles to each other and located above and below the cell, inducing a magnetic field in the free ...This method requires a ...

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Despeckling and Analysing Land Use Land Cover of Synthetic Aperture Radar Image

Despeckling and Analysing Land Use Land Cover of Synthetic Aperture Radar Image

... One method is multiple-look SAR image, in which the speckle is detected and measured at source by using the SAR system capabilities ...this method is used to reduce the speckle noise. But this method ...

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Noise Removal Technique in Near-Field Millimeter-Wave Cylindrical Scanning Imaging System

Noise Removal Technique in Near-Field Millimeter-Wave Cylindrical Scanning Imaging System

... cylindrical synthetic aperture radar (CSAR) technology [1], which scans the surface of human body through high speed ...The radar transceiver transmits the broadband signal to provide high ...

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Precise Radial Velocity Estimation for Inverse Synthetic Aperture Radar

Precise Radial Velocity Estimation for Inverse Synthetic Aperture Radar

... Abstract—This paper describes a convenient technique of precise radial velocity estimation for inverse synthetic aperture radar (ISAR). In order to keep both the range profile and phase history of the ...

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Title: A Review on Compressive Sensing in Synthetic Aperture Radar (SAR)

Title: A Review on Compressive Sensing in Synthetic Aperture Radar (SAR)

... compressive radar imaging scheme based on A2I was proposed in ...a radar system can eliminate the need for the matched filter in the radar receiver and reduce the required receiver analog-to- digital ...

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Synthetic Aperture RADAR (SAR) Implemented by Strip Map Algorithm

Synthetic Aperture RADAR (SAR) Implemented by Strip Map Algorithm

... In modern pulsed Radar, range resolution (ΔR) isproportional to the pulse duration (τ). Therefore improvedrange resolution necessitates shorter pulse duration. Similarlythe energy (E) content of the signal is also ...

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A Supervised Classification Method for Levee Slide Detection Using Complex Synthetic Aperture Radar Imagery

A Supervised Classification Method for Levee Slide Detection Using Complex Synthetic Aperture Radar Imagery

... The availability of ground truth data for training the supervised classification processes is a challenge since the targets of interest are portions of the levee that show signs of impending failure. Once these are ...

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A New Factorized Backprojection Algorithm for Stripmap Synthetic Aperture Radar

A New Factorized Backprojection Algorithm for Stripmap Synthetic Aperture Radar

... Factorized backprojection is a processing algorithm for reconstructing images from data collected by synthetic aperture radar (SAR) systems. Factorized backprojection requires less computation than ...

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Phase Statistical Model and Correction in Imagery of Ground Based Synthetic Aperture Radar (GBSAR) for Land Deformation Monitoring

Phase Statistical Model and Correction in Imagery of Ground Based Synthetic Aperture Radar (GBSAR) for Land Deformation Monitoring

... interferometric synthetic aperture radar (InSAR), it is possible to monitor the displacements in a large area remotely with high spatial resolution regardless of weather ...

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Multifrequency and Multistatic Inverse Synthetic Aperture Radar, with Application to FM Passive Radar

Multifrequency and Multistatic Inverse Synthetic Aperture Radar, with Application to FM Passive Radar

... the Synthetic Aperture Radar (SAR) concept ...narrowband radar, it is well known that data from transmitter-receiver pairs distributed all around the target allow to have an image [11, 12] ...

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Ship Safety Management Using Mobile Applications with Cloud and Big Data Environment

Ship Safety Management Using Mobile Applications with Cloud and Big Data Environment

... artificial aperture radiolocation (SAR) information and automatic identification system (AIS) data has the appealing potential to supply a much better image of what's happening embarrassed by police work vessels ...

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