Zobrazeno 1 - 10
of 1 196
pro vyhledávání: '"Imaging algorithm"'
Autor:
He Yan, Hui Liu, Jialin Hao, Wenshuo Xu, Jingdong Zhang, Di Wu, Xudong Wang, Gong Zhang, Daiyin Zhu
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 13000-13015 (2024)
Combined with the synthetic aperture radar (SAR) imaging algorithm, diverse simulation sample sets of ground moving targets are constructed to tackle the problem of insufficient measured data in the SAR ground moving target indication algorithm based
Externí odkaz:
https://doaj.org/article/ecbcf0f3685245cebab7a525531e62a9
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 4819-4828 (2024)
For the Doppler parameters coupling and spectral aliasing in the hybrid sliding spotlight mode of the spaceborne–airborne bistatic SAR (SA-BiSAR), a frequency-domain imaging algorithm based on echo preprocessing is proposed in this article. The art
Externí odkaz:
https://doaj.org/article/a74a4a88c3814df6b6c6092fc2f9328b
Autor:
Ruipeng Gu
Publikováno v:
Measurement: Sensors, Vol 32, Iss , Pp 101050- (2024)
The advent of big data has revolutionized financial management by providing a more comprehensive and accurate data analysis platform. This transformation necessitates innovation and reform in traditional financial management practices to effectively
Externí odkaz:
https://doaj.org/article/c68204948922413abe8a0b2e4be93c94
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2863 (2024)
In recent years, the detection performance of SAR-GMTI (synthetic aperture radar-ground moving target indication) algorithm based on deep learning has always been limited by insufficient measured data due to the heavy operation complexity and high co
Externí odkaz:
https://doaj.org/article/1ff55c456b2446d2af09870bd0e62b54
Publikováno v:
Sensors, Vol 24, Iss 6, p 1715 (2024)
Terahertz (THz) non-destructive testing can detect internal defects in dielectric materials. However, this technology is mainly used for detecting thin and simple structures at present, lacking validations for the detection effectiveness of internal
Externí odkaz:
https://doaj.org/article/0779ef94ddde4a64bdaeafaeb505d5a0
Autor:
Junjie WU, Zhichao SUN, Zheng LV, Jianyu YANG, Caipin LI, Huarui SUN, Tianfu CHEN, Liangbo ZHAO, Hang REN
Publikováno v:
Leida xuebao, Vol 12, Iss 1, Pp 13-35 (2023)
Bi/multistatic Synthetic Aperture Radar (SAR) using spaceborne illuminator utilizes spaceborne platforms as transmitters and satellites, near-space vehicles, aircraft, and ground platforms as receivers, which allows high-resolution imaging of ground
Externí odkaz:
https://doaj.org/article/1d35f6fe6d234abe8cc9f9a10ada94a2
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 126-140 (2023)
In space-borne synthetic aperture radar (SAR), the sliding spotlight mode can acquire images with both high-resolution and wide-swath in azimuth direction. Due to the significant two-dimensional spatial variance of Doppler parameters, the traditional
Externí odkaz:
https://doaj.org/article/87ba6bb0dfda40d8850d1b1dc5dcb677
Publikováno v:
Leida xuebao, Vol 11, Iss 6, Pp 921-942 (2022)
One remarkable trend in applying synthetic aperture radar technology is the automatic interpretation of Synthetic Aperture Radar (SAR) images. The electromagnetic scattering characteristics have a robust correlation with the target structure, which p
Externí odkaz:
https://doaj.org/article/2bca7a9b0508432abff2fbbd39a83dc9
Akademický článek
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Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 8845-8855 (2022)
Since its unique advantages in the tradeoff between data acquisition rate and hardware cost, the scanning 1-D multiple-input-multiple-output (MIMO) array setup has been widely used in nondestructive testing applications, especially for product qualit
Externí odkaz:
https://doaj.org/article/b83ddb00f6b3442190846b2a7ed35628