• No results found

RADAR, Synthetic Aperture

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

... Synthetic aperture radar (SAR), working in microwave spectrum, plays an increasingly vital role in remote sensing field due to its outstanding feature of forming high-resolution images independent of ...

131

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

... Abstract—There are millions of people in the world exposed to weather-related land deformation hazards. These weather-related mass movement activities are most likely due to climate change, the decrease of permafrost ...

12

Synthetic Aperture Radar (SAR) ImagesProcessing: A Review

Synthetic Aperture Radar (SAR) ImagesProcessing: A Review

... The Synthetic Aperture Radar (SAR) is convenient for giving information about earth’s surface by using the respective motion between antenna and its target ...

6

Synthetic Aperture Radar (SAR) Signal Generation

Synthetic Aperture Radar (SAR) Signal Generation

... The applications of MMICs are wide, with military and space applications being the major driving force behind MMIC technology. For instance, the Advanced RF & Optics Group at Matra Marconi Space Systems Portsmouth, ...

22

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

... of synthetic aperture radar images calssification and advantages and disadvantages were ...polarimetric radar images and test results showed higher detection rate and lower error rate for this ...

8

The Object Detection Efficiency in Synthetic Aperture Radar Systems

The Object Detection Efficiency in Synthetic Aperture Radar Systems

... In various fields of physics and engineering, processing should be implemented of the information signals observed against random interferences and in the conditions of various prior uncertainty [1–3]. The use of ...

7

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] ...

13

Terahertz inverse synthetic aperture radar imaging using self-mixing interferometry with a quantum cascade laser

Terahertz inverse synthetic aperture radar imaging using self-mixing interferometry with a quantum cascade laser

... frequency synthetic aperture radar based on a quantum cascade laser which operates as a self-mixing interferometer, which addresses the need for higher resolution terahertz ...

5

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

... a synthetic aperture technique. In ISAR, the synthetic aperture can be generated by motion of the target as well as by motion of the radar ...of synthetic aperture ...

5

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

... Circular Synthetic Aperture Radar (E-CSAR) is a novel radar modality used to form radar images from data sets acquired along a complete or even a segment of a cylindrical geometry above ...

12

A New Factorized Backprojection Algorithm for Stripmap Synthetic Aperture Radar

A New Factorized Backprojection Algorithm for Stripmap Synthetic Aperture Radar

... Synthetic aperture radar (SAR) can generate high-reso- lution images from low-resolution data [1,2]. In stripmap SAR, a single antenna moving along a line is used to synthesize a linear array ...

15

Synthetic Aperture RADAR (SAR) Implemented by Strip Map Algorithm

Synthetic Aperture RADAR (SAR) Implemented by Strip Map Algorithm

... Space-Based Radar (SBR) missions between the Air Force and NASA in the ...processing Synthetic aperture-radar ...that radar transmitter emits large pulse frequency modulation signal and ...

8

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 ...

11

Modified Multilook Cross Correlation (Mlcc) Algorithm for Doppler Centroid Estimation in Synthetic Aperture Radar Signal Processing

Modified Multilook Cross Correlation (Mlcc) Algorithm for Doppler Centroid Estimation in Synthetic Aperture Radar Signal Processing

... Synthetic Aperture Radar (SAR) is one of the most useful remote sensing radars that is capable to produce fine resolution 2D images which represent wealth of ...

11

Fundamentals of Synthetic Aperture Radar Systems

Fundamentals of Synthetic Aperture Radar Systems

... Airborne Radar (SLAR) and did not use the principle of synthetic aperture which is based on the generation of an effective long antenna by signal processing means rather than by the actual use of a ...

7

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

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

... processing, Synthetic Aperture Radar(SAR) images are inherently affected by speckle noise, which visually degrades the appearance of the images and may severely affect the quality of SAR image ...

5

Synthetic Aperture Radar for Small Satellite

Synthetic Aperture Radar for Small Satellite

... Synthetic Aperture Radar (SAR) is a type of radar which is used in different weather conditions (clouds, fog or precipitation etc) and at different times (image can be acquired during day as ...

6

An Introduction to Synthetic Aperture Radar (SAR)

An Introduction to Synthetic Aperture Radar (SAR)

... the radar must contend with severe attenuation in the ...from radar is signal processing. Synthetic Aperture Radar (SAR) is a technique which uses signal processing to improve the ...

34

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

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

... Doppler radar is completed which includes waveform design, target modeling, LFM pulse compression, side lobe control and threshold ...in radar processing. Although the two themes have a long history in ...

7

Waveform design for spaceborne synthetic aperture radar

Waveform design for spaceborne synthetic aperture radar

... resolution and the peak sidelobe level (PSL), regardless o f the signal code length, and also.. retains the merit o f strong resistance to the Doppler shift effect.[r] ...

225

Show all 7245 documents...

Related subjects