Results 51 to 60 of about 200 (154)

High Resolution Sparse Imaging and Doppler Parameter Estimation of Fucheng‑1 SAR Satellite [PDF]

In recent years， the development of domestic commercial synthetic aperture radar （SAR） is in full swing， with multiple commercial SAR satellites in orbit， showing great potential in disaster monitoring， natural resource management and deformation ...
BI Hui, CAI Fuxuan, SONG Yufan, ZHU Ziyi
core   +1 more source

LT-1A/B Satellite SAR Geometric Calibration and Absolute Location Error Analysis

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
LuTan-1 (LT-1) is China's first L-band differential interferometric synthetic aperture radar (SAR) satellite system, and also the first twin L-band SAR satellite system in the world.
Minzheng Mu, Zhiwei Li, Bing Xu, Xin He, Kun Han, Xun Du, Qijin Han, Aichun Wang   +7 more
doaj   +1 more source

Synthetic Aperture Radar in Medium and Geosynchronous Earth Orbits: System Concepts and Analysis [PDF]

Die zunehmende Verfügbarkeit von satellitengestützten Erdbeobachtungsdaten hat unser Verständnis physikalischer, chemischer und biologischer Prozesse auf der Erde erheblich verbessert.
Matar, Jalal
core   +2 more sources

Adaptive volume coherence optimization for forest height inversion in mountainous areas using innovative spaceborne L-band bistatic InSAR

GIScience & Remote Sensing
Spaceborne L-band bistatic interferometric synthetic aperture radar (InSAR) is an advanced remote sensing technology used for forest height inversion. It enables the detection of forest vertical structures and avoids the effects of temporal decorrelation.
Jie Wan, Changcheng Wang, Yang Lei, Erxue Chen, Anmin Fu, Yu Liu, Lei Zhao, Xiaotong Liu, Jie Xu, Yaxiong Fan, Qing Song   +10 more
doaj   +1 more source

On the RFI Detection in Differential Interferometric Synthetic Aperture Radar [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Synthetic Aperture Radar (SAR) can image the ground with a wide area and high resolution at all times and in all weather and has become an important means of remote sensing.
Y. Liu, M. Tao, J. Li, T. Li, J. Chen
doaj   +1 more source

Pengembangan Kegiatan Pembinaan Masyarakat Desa Hutan (PMDH) di PT. Ratah Timber, Kalimantan Timur. [PDF]

, 2009
Masyarakat di dalam dan di sekitar hutan luar Pulau Jawa umumnya menghadapi masalah kemiskinan dengan pertanian sebagai basis ekonominya. Pola usahataninya masih bersifat ekstensifikasi dan cenderung subsisten, tingkat kesehatan belum memadai serta ...
Sitanggang, Hefrina Asmawati
core  

In-Orbit Assessment of Image Quality Metrics for the LuTan-1 SAR Satellite Constellation

Remote Sensing
LuTan-1(LT-1) is the first Chinese civil L-band satellite constellation for geohazard observation, comprising LT-1A and LT-1B satellites. By employing interferometric altimetry and differential deformation measurement technologies, it achieves high ...
Mingxia Zhang, Liyuan Liu, Aichun Wang, Qijin Han, Minghui Hou, Yanru Li   +5 more
doaj   +1 more source

Coseismic Slip and Early Postseismic Deformation Characteristics of the 2025 Mw 7.0 Dingri Earthquake

Remote Sensing
On 7 January 2025, an Mw 7.0 earthquake struck Dingri County, Shigatse, Tibet. This was the largest event in the region in recent years. Analysis of the Dingri earthquake is urgent for understanding the coseismic slip and early postseismic deformation ...
Di Liang, Yi Xu, Qing Ding, Chuanzeng Shu, Xiaoping Zhang, Yun Qin, Weiqi Wu, Zhiguo Meng   +7 more
doaj   +1 more source

Performance of an Effective SAR Polarimetric Calibration Method Using Polarimetric Active Radar Calibrators: Numerical Simulations and LT-1 Experiments

Remote Sensing
This paper presents a new approach to polarimetric calibration, extending classical PARC-based methods by exploring new matrix combinations that broaden the applicability of the existing techniques. By investigating alternative matrix configurations, the
Yibin Chen, Liang Li, Guikun Liu, Zhengshuai Li   +3 more
doaj   +1 more source

Deep learning facilitated local deformation monitoring with large-scale SAR interferometry

, 2021
<p>SAR interferometry has stepped in the big-data era, particularly with the acquisition capability and open-data policy of ESA’s Sentinel-1 SAR mission.
Heng Luo, Lv Fu, Qi Zhang, Teng Wang, Zhipeng Wu   +4 more
core   +1 more source