Resource Type

Journal Article 54

Conference Videos 2

Year

2023 5

2022 11

2021 1

2020 4

2019 4

2018 3

2017 5

2016 1

2015 2

2014 2

2013 4

2012 3

2010 1

2008 2

2007 2

2003 1

2000 3

1999 2

open ︾

Keywords

microwave remote sensing 3

Compressed sensing 2

HY-2 2

HY-2A satellite 2

radar 2

scatterometer 2

2016 Kumamoto earthquake 1

3D deformation retrieval 1

ALOS2 PALSAR2 1

Accuracy analysis 1

Along-track interferometric 1

Amplitude analysis 1

Annular collection area 1

Anti-jamming 1

Artificial compound eye 1

Beam collection efficiency 1

Beamforming 1

Block sparsity 1

Camera array 1

open ︾

Search scope:

排序: Display mode:

Astatistical distribution texton feature for synthetic aperture radar image classification Article

Chu HE, Ya-ping YE, Ling TIAN, Guo-peng YANG, Dong CHEN

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 10,   Pages 1614-1623 doi: 10.1631/FITEE.1601051

Abstract: We propose a novel statistical distribution texton (s-texton) feature for synthetic aperture radar (SARtexton feature, the framework of texture analysis, and the importance of statistical distribution in SARstatistical distribution can replace the filtering operation in the traditional texture analysis of SAR

Keywords: Synthetic aperture radar     Statistical distribution     Parameter estimation     Image classification    

Large and Complex Deformation Areas via Integration of Offsets-Based Unwrapping and Improved Multiple-ApertureSAR Interferometry: Application to the 2016 Kumamoto Earthquake Article

Won-Kyung Baek, Hyung-Sup Jung

Engineering 2020, Volume 6, Issue 8,   Pages 927-935 doi: 10.1016/j.eng.2020.06.012

Abstract:

Conventional synthetic aperture radar (SAR) interferometry (InSAR) has been successfully used to preciselymeasure surface deformation in the line-of-sight (LOS) direction, while multiple-aperture SAR interferometrySAR interferograms and ② observe the 3D deformation field related to the 2016 Kumamoto earthquake, evenone descending the Advanced Land Observing Satellite-2 (ALOS-2) Phased Array-type L-band Synthetic ApertureRadar-2 (PALSAR-2) pair were used for the 3D deformation retrieval.

Keywords: Synthetic Aperture Radar (SAR)     Conventional SAR interferometry (InSAR)     Multiple-aperture SAR interferometry    

Analysis of the Quality of Daily DEM Generation with Geosynchronous InSAR Article

Zefa Yang, Qingjun Zhang, Xiaoli Ding, Wu Chen

Engineering 2020, Volume 6, Issue 8,   Pages 913-918 doi: 10.1016/j.eng.2020.07.003

Abstract: Airborne and low-earth-orbit (LEO) space-borne interferometric synthetic aperture radar (InSAR) has beenGeosynchronous synthetic aperture radar (GEOSAR) satellites fly in geostationary earth orbits, allowingof a daily GEOSAR DEM is generally much lower than what can be achieved with typical LEO synthetic apertureradar (SAR) sensors; therefore, it is important to develop techniques to mitigate the effects of errors

Keywords: Daily digital elevation model     Interferometric synthetic aperture radar     Geosynchronous synthetic apertureradar     Accuracy analysis    

Effects of residual motion compensation errors on the performance of airborne along-track interferometric SAR Article

Hui ZHANG,Jun HONG,Xiao-lan QIU,Ji-chuan LI,Fang-fang LI,Feng MING

Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 10,   Pages 1095-1106 doi: 10.1631/FITEE.1500311

Abstract: center-beam approximation and reference digital elevation model (DEM) approximation, are used in synthetic apertureradar (SAR) motion compensation procedures.They usually introduce residual motion compensation errors for airborne single-antenna SAR imaging andSAR interferometry.(ATI-SAR).

Keywords: Synthetic aperture radar (SAR)     Along-track interferometric     Motion compensation     Residual error     Interferometric    

with generalized extreme value distribution and Markov random field in quad-polarimetric synthetic apertureradar imagery None

Ting-ting JIN, Xiao-qiang SHE, Xiao-lan QIU, Bin LEI

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 2,   Pages 253-264 doi: 10.1631/FITEE.1700462

Abstract:

Classification of intertidal area in synthetic aperture radar (SAR) images is an important yet challengingExperimental results of the polarimetric data obtained by the Chinese Gaofen-3 SAR satellite demonstrate

Keywords: Intertidal classification     Polarimetric synthetic aperture radar     Finite mixture model     Markov random field    

Ultra-wideband FMCW ISAR imaging with a large rotation angle based on block-sparse recovery Article

Ke JIN, Tao LAI, Gong-quan LI, Ting WANG, Yong-jun ZHAO

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 12,   Pages 2058-2069 doi: 10.1631/FITEE.1601310

Abstract: Ultra-wideband frequency modulated continuous wave (FMCW) radar has the ability to achieve high-rangeCombined with the inverse synthetic aperture technique, high azimuth resolution can be realized underHowever, the range-azimuth coupling problem seriously restricts the inverse synthetic aperture radar

Keywords: Frequency modulated continuous wave (FMCW)     Inverse synthetic aperture radar (ISAR)     Match-filter-based    

sediment transport pattern and beach morphology in the vicinity of submerged groyne (case study: Dahane Sar

H. Afsoos Biria,M. A. Lashteh Neshaei,A. Ghabraei,M. A. Mehrdad

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 1,   Pages 82-90 doi: 10.1007/s11709-014-0275-5

Abstract: submerged groyne and comparison with non-submerged groyne focusing on a part of the coast at Dahane Sar

Keywords: submerged groyne     non-submerged groyne     beach morphology     Dahane Sar Sefidrood     sediment transport    

error control and crack-free surface fabrication techniques for ultra-precision fly cutting of large-aperture

F. H. ZHANG, S. F. WANG, C. H. AN, J. WANG, Q. XU

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 2,   Pages 193-202 doi: 10.1007/s11465-017-0448-8

Abstract:

Large-aperture potassium dihydrogen phosphate (KDP) crystals are widely used in the laser path of

Keywords: ultra-precision fly cutting     large-aperture KDP crystals     spatial frequency     processing error    

Design of the Optical System with Large Relative Aperture and Large Linear Field of View

Pan Junye

Strategic Study of CAE 2000, Volume 2, Issue 8,   Pages 89-90

Abstract: detecting in the distance should be an total reflecting off-axis aspheric system with large relative aperture

Keywords: IR detecting     relative aperture     large field of view     off-axis system     aspheric surface    

Study on motion compensation method for MMW Chirp - SF radar

Wang Guili,Li Xingguo

Strategic Study of CAE 2008, Volume 10, Issue 7,   Pages 184-187

Abstract:

MMW Chirp - SF radar is a kind of radar to get high range resolution,

Keywords: MMW radar     Chirp - SF     Doppler     motion compensation    

Construction, Techniques and Application of New Generation Doppler Weather Radar Network in China

Xu Xiaofeng

Strategic Study of CAE 2003, Volume 5, Issue 6,   Pages 7-14

Abstract:

New generation Doppler weather radar (NEXTRAD) has become one of the most important tools for monitoringChina, some problems that should be carefully considered in construction and several new fields of radar

Keywords: Doppler weather radar     technical analysis     construction     application     future development    

Stepped frequency chirp signal imaging radar jamming using two-dimensional nonperiodic phase modulation Research Article

Qihua WU, Feng ZHAO, Tiehua ZHAO, Xiaobin LIU, Junjie WANG, Shunping XIAO

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 3,   Pages 433-446 doi: 10.1631/FITEE.2200298

Abstract: obtains high-resolution radar images by synthesizing multiple narrowband chirp pulses.It has been one of the most commonly used waveforms due to its lower demand for radar instant bandwidthIn this paper, we propose a method using two-dimensional against imaging radar.

Keywords: Radar jamming     Stepped frequency chirp signal     Nonperiodic phase modulation     Wideband radar    

Wind profiler radar to monitor the dust weather

Wei Wenshou,Wang Minzhong,He Qing

Strategic Study of CAE 2012, Volume 14, Issue 10,   Pages 51-56

Abstract: carried out an atmospheric scientific experiment on the detection of dust weather using a wind profiler radarBased on the wind profiler radar data obtained from this experiment, this paper analyzes the characteristicsfield and vertical velocity of a breaking dust weather in a desert hinterland, calculates and gives the radardust weather, and discusses the atmospheric dust counts/concentration derived from the wind profiler radarStudies show that a wind profiler radar is an upper air atmospheric remote sensing system that effectively

Keywords: wind profiler radar     dust weather     echo intensity     monitoring    

HY-2A radar altimeter design and in flight results

Xu Ke,Liu Heguang,Jiang Jingshan

Strategic Study of CAE 2013, Volume 15, Issue 7,   Pages 25-32

Abstract: As one of main payloads of HY-2A, HY-2A radar altimeter has obtained successive measurement data afterThe accuracy of HY-2A radar altimeter is better than 4 cm (at 20 m significant wave height) or 2 cm (In this paper, the design and in flight preliminary results of HY-2A radar altimeter are introduced.

Keywords: radar altimeter     HY-2A satellite     operation in flight    

Effect of cutterhead configuration on tunnel face stability during shield machine maintenance outages

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 522-532 doi: 10.1007/s11709-023-0930-9

Abstract: stratum reinforcement strength and range at the shield end are provided based on different cutterhead aperture

Keywords: tunnel face stability     cutterhead configuration     aperture ratio     pressure gradient     support ratio    

Title Author Date Type Operation

Astatistical distribution texton feature for synthetic aperture radar image classification

Chu HE, Ya-ping YE, Ling TIAN, Guo-peng YANG, Dong CHEN

Journal Article

Large and Complex Deformation Areas via Integration of Offsets-Based Unwrapping and Improved Multiple-ApertureSAR Interferometry: Application to the 2016 Kumamoto Earthquake

Won-Kyung Baek, Hyung-Sup Jung

Journal Article

Analysis of the Quality of Daily DEM Generation with Geosynchronous InSAR

Zefa Yang, Qingjun Zhang, Xiaoli Ding, Wu Chen

Journal Article

Effects of residual motion compensation errors on the performance of airborne along-track interferometric SAR

Hui ZHANG,Jun HONG,Xiao-lan QIU,Ji-chuan LI,Fang-fang LI,Feng MING

Journal Article

with generalized extreme value distribution and Markov random field in quad-polarimetric synthetic apertureradar imagery

Ting-ting JIN, Xiao-qiang SHE, Xiao-lan QIU, Bin LEI

Journal Article

Ultra-wideband FMCW ISAR imaging with a large rotation angle based on block-sparse recovery

Ke JIN, Tao LAI, Gong-quan LI, Ting WANG, Yong-jun ZHAO

Journal Article

sediment transport pattern and beach morphology in the vicinity of submerged groyne (case study: Dahane Sar

H. Afsoos Biria,M. A. Lashteh Neshaei,A. Ghabraei,M. A. Mehrdad

Journal Article

error control and crack-free surface fabrication techniques for ultra-precision fly cutting of large-aperture

F. H. ZHANG, S. F. WANG, C. H. AN, J. WANG, Q. XU

Journal Article

Design of the Optical System with Large Relative Aperture and Large Linear Field of View

Pan Junye

Journal Article

Study on motion compensation method for MMW Chirp - SF radar

Wang Guili,Li Xingguo

Journal Article

Construction, Techniques and Application of New Generation Doppler Weather Radar Network in China

Xu Xiaofeng

Journal Article

Stepped frequency chirp signal imaging radar jamming using two-dimensional nonperiodic phase modulation

Qihua WU, Feng ZHAO, Tiehua ZHAO, Xiaobin LIU, Junjie WANG, Shunping XIAO

Journal Article

Wind profiler radar to monitor the dust weather

Wei Wenshou,Wang Minzhong,He Qing

Journal Article

HY-2A radar altimeter design and in flight results

Xu Ke,Liu Heguang,Jiang Jingshan

Journal Article

Effect of cutterhead configuration on tunnel face stability during shield machine maintenance outages

Journal Article