Results 81 to 90 of about 1,758 (166)

Diameter-Selective Dispersion of Carbon Nanotubes via Polymers: A Competition between Adsorption and Bundling

, 2015
The mechanism of the selective dispersion of single-walled carbon nanotubes (CNTs) by polyfluorene polymers is studied in this paper. Using extensive molecular dynamics simulations, it is demonstrated that diameter selectivity is the result of a ...
Arianna Filoramo, Gianaurelio Cuniberti, Hongliu Yang, Jens Kunstmann, Mason T. J., Saito R., Viktor Bezugly   +6 more
core   +5 more sources

DMP-PUNet: A novel network for two-dimensional InSAR phase unwrapping under severe noise and complex fringes conditions

International Journal of Applied Earth Observations and Geoinformation
In the processing of Interferometric synthetic aperture radar (InSAR) data, two-dimensional (2-D) phase unwrapping (PU) is crucial for ensuring the quality of InSAR data inversion.
Yu Chen, Shuai Wang, Yandong Gao, Yanjian Sun, Jinqi Zhao, Kun Tan, Peijun Du   +6 more
doaj   +1 more source

Two-Dimensional Phase Unwrapping for Topography Reconstruction: A Refined Two-Stage Programming Approach

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The interferometric synthetic aperture radar (InSAR) is able to reconstruct the Earth's surface topography with a meter-level accuracy when two-dimensional phase unwrapping (PU) is properly implemented.
Yan Yan, Hanwen Yu, Taoli Yang
doaj   +1 more source

MCJ-UNet: A Dual/Multi-channel-joint Phase Unwrapping Network for Interferometric SAR

Leida xuebao
Interferometric Synthetic Aperture Radar (InSAR) enables the efficient retrieval of surface elevation and has extensive applications in terrain mapping.
Zegang DING, Tao SUN, Zhen WANG, Jian ZHAO, Yipeng SHI, Haolong CHEN, Zhizhou CHEN, Yan WANG, Tao ZENG   +8 more
doaj   +1 more source

SPAN-PU: Spatially Adaptive $\ell _{p}$-Norm Phase Unwrapping via Bilevel Learning

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Phase unwrapping (PU) is a critical step in interferometric synthetic aperture radar (InSAR) processing, directly affecting the accuracy of digital elevation models and deformation measurements.
Xin Ye, Hanwen Yu, Taoli Yang, Yan Yan, Lifan Zhou   +4 more
doaj   +1 more source

FPUNet: A Fourier-Enhanced U-Net for Robust 2-D Phase Unwrapping of Noisy InSAR Interferograms

Remote Sensing
Two-dimensional phase unwrapping (PU) of interferometric synthetic aperture radar (InSAR) data remains difficult when steep deformation gradients and multi-source disturbances violate the Itoh condition.
Yuxiao He, Yuming Wu, Xing Gao
doaj   +1 more source

Quantifying Potential Energy Efficiency Gain in Green Cellular Wireless Networks

, 2014
Conventional cellular wireless networks were designed with the purpose of providing high throughput for the user and high capacity for the service provider, without any provisions of energy efficiency.
Ayanoglu, Ender, Davaslioglu, Kemal
core   +2 more sources

Robust Two-Dimensional InSAR Phase Unwrapping via FPA and GAU Dual Attention in ResDANet

Remote Sensing
Two-dimensional phase unwrapping (2-D PU) is vital for reconstructing Earth’s surface topography and displacement from interferometric synthetic aperture radar (InSAR) data.
Xiaomao Chen, Shanshan Zhang, Xiaofeng Qin, Jinfeng Lin   +3 more
doaj   +1 more source

Variation of Induction and Hysteresis Curves for the Heusler Alloy, CU2MnA1 [PDF]

, 1952
The purpose of this investigation is to determine the fundamental magnetic characteristics of induction and hysteresis, for the alloy Cu2MnAl. This is a ternary, ferromagnetic Heusler alloy.
Knight, Ford W.
core   +1 more source

Intelligent Disaster Response via Social Media Analysis - A Survey

, 2017
The success of a disaster relief and response process is largely dependent on timely and accurate information regarding the status of the disaster, the surrounding environment, and the affected people.
Ji, Yusheng, Liu, Huan, Nazer, Tahora H., Xue, Guoliang   +3 more
core   +1 more source