Results 71 to 80 of about 200 (154)

Joint Narrowband RFI Suppression and Phase Synchronization Signal Retrieval for BiSAR via Robust Principal Component Analysis

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Due to the complex electromagnetic environment and the increased demand for frequency occupation, radio frequency interference (RFI) is becoming a significant issue for the bistatic synthetic aperture radar (BiSAR), especially in the synchronization ...
Yuesheng Chen, Yijiang Nan, Yonghua Cai, Pingping Lu, Robert Wang   +4 more
doaj   +1 more source

Individualized 3D printed navigation template-assisted atlantoaxial pedicle screws vs. free-hand screws for the treatment of upper cervical fractures. [PDF]

Front Surg, 2022
Niu G, Cheng J, Liu L, Li C, Zhou G, Chen H, Liu T, Nie H, Sun Z, Jiang W, Zhou Q, Zhao B, Zhu J, Yu R, Guo Y, Yang Y, Bai J.   +16 more
europepmc   +1 more source

Monitoring and Analysis of Land Subsidence Induced by Social Aggregation Effects for Operational Subway via PS-InSAR: A Case Study in Guangzhou Metro Line 6, China

Applied Sciences
With the continuous construction and operation of urban subways, rapid changes in various urban elements have occurred, subsequently resulting in land subsidence along subway lines.
Jingxin Hou, Yang Liu, Zeying Lan, Xing Min, Xiao Zhang, Guochao Liu, Chunshuai Si, Yanan Du   +7 more
doaj   +1 more source

Prevalence and genotype distribution of HPV infection among women in Xiamen, China. [PDF]

Front Microbiol, 2023
Shen Y, Huang Y, Wang W, Zhang J, Chen X, Zhang L, Huang X, Ge Y.   +7 more
europepmc   +1 more source

Repeat-pass space-surface bistatic SAR tomography: accurate imaging and first experiment

Space-surface bistatic synthetic aperture radar (SS-BiSAR) offers an additional observation angle for monostatic spaceborne SAR, making it a promising technology for high-accuracy deformation retrieval technology in local regions.
Chen X., Chen Z., Datcu M., Hu C., Li Y., Monti-Guarnieri A. V., Wang S.   +6 more
core   +1 more source

Structural Characterization and Heparanase Inhibitory Activity of Fucosylated Glycosaminoglycan from Holothuria floridana. [PDF]

Mar Drugs, 2021
Shi X, Guan R, Zhou L, Zuo Z, Tao X, Wang P, Zhou Y, Yin R, Zhao L, Gao N, Zhao J.   +10 more
europepmc   +1 more source

Effect of Polylactic Acid Membrane on Guided Bone Regeneration in Anterior Maxillary Implantation. [PDF]

Med Sci Monit, 2023
Li X, Jin Q, Xu H, Zhang S, Wang W, Zhao B.   +5 more
europepmc   +1 more source

Implementation of a Phase Synchronization Scheme Based on Pulsed Signal at Carrier Frequency for Bistatic SAR. [PDF]

Sensors (Basel), 2020
Chen Y, Liang D, Yue H, Liu D, Wu X, Zhang H, Jiao Y, Liu K, Wang R.   +8 more
europepmc   +1 more source

On the Issue of Short-Term Decorrelation in Forest Tomography with Companion SARS

In the framework of developments of 3D forest SAR Tomography (Tomo-SAR), the issue of extensive and detailed characterizations of temporal decorrelation phenomena has emerged, especially for the future spaceborne operations.
Buttitta G., Lombardini F.
core   +1 more source

[Effectiveness of synchronous unilateral percutaneous kyphoplasty in the treatment of double noncontiguous thoracolumbar osteoporotic vertebral compression fractures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2021
Jiang W, Niu G, Zhou G, Liu T, Zhang Q, Liu L, Cheng J.   +6 more
europepmc   +1 more source