Leping Chen
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View article: Understanding carbon footprint: An evaluation criterion for achieving sustainable development
Understanding carbon footprint: An evaluation criterion for achieving sustainable development Open
Excessive greenhouse gas emissions lead to global warming, which poses a critical challenge for human society. Worldwide consensus that carbon emissions must be reduced to achieve sustainable development has raised research interest on the…
View article: Promoting the healing of infected diabetic wound by nanozyme‐containing hydrogel with anti‐bacterial inflammation suppressing, ROS‐scavenging and oxygen‐generating properties
Promoting the healing of infected diabetic wound by nanozyme‐containing hydrogel with anti‐bacterial inflammation suppressing, ROS‐scavenging and oxygen‐generating properties Open
Bacterial infections already pose a significant threat to skin wounds, especially in diabetic patients who have difficulty healing wounds. However, wound or bacterial infections are known to produce excess reactive oxygen species (ROS), an…
View article: A Novel Method for CSAR Multi-Focus Image Fusion
A Novel Method for CSAR Multi-Focus Image Fusion Open
Circular synthetic aperture radar (CSAR) has attracted a lot of interest, recently, for its excellent performance in civilian and military applications. However, in CSAR imaging, the result is to be defocused when the height of an object d…
View article: Integrated assessment of environmental and economic impact of municipal solid waste incineration for power generation: A case study in China
Integrated assessment of environmental and economic impact of municipal solid waste incineration for power generation: A case study in China Open
Municipal solid waste incineration for power generation is significant for reducing and reusing solid waste. The study conducted an integrated assessment of environment and economy on municipal solid waste incineration in China, from a "cr…
View article: Impact Analysis and Compensation Methods of Frequency Synchronization Errors in Distributed Geosynchronous Synthetic Aperture Radar
Impact Analysis and Compensation Methods of Frequency Synchronization Errors in Distributed Geosynchronous Synthetic Aperture Radar Open
Frequency synchronization error, as one of the inevitable technical challenges in distributed synthetic aperture radar (SAR), has different impacts on different SAR systems. Multi-monostatic SAR is a typical distributed configuration where…
View article: Assessing environmental impact: Micro-energy network optimization in a Chinese industrial park
Assessing environmental impact: Micro-energy network optimization in a Chinese industrial park Open
Micro-energy systems contribute significantly to environmental improvement by reducing dependence on power grids through the utilization of multiple renewable energy sources. This study quantified the environmental impact of a micro-energy…
View article: A Focusing Method of Buildings for Airborne Circular SAR
A Focusing Method of Buildings for Airborne Circular SAR Open
Airborne circular synthetic aperture radar (CSAR) can realize high-resolution imaging of the scene over 360 degrees azimuth angle variation. Aiming at the problem of focusing of buildings for the airborne CSAR, this paper first analyzes th…
View article: Absolute Phase Estimation in Repeat-Pass CSAR Interferometry Based on Backprojection and Split-Bandwidth Techniques
Absolute Phase Estimation in Repeat-Pass CSAR Interferometry Based on Backprojection and Split-Bandwidth Techniques Open
The generation of high-precision ground digital elevation models (DEMs) based on synthetic aperture radar interferometry (InSAR) technology has attracted wide attention. Compared with the linear InSAR technique, the 360 aperture gives circ…
View article: Carbon footprint accounting for cigar production processes: A life cycle assessment perspective
Carbon footprint accounting for cigar production processes: A life cycle assessment perspective Open
Although the tobacco industry is a significant contributor to energy consumption and carbon emissions its negative environmental impact has received inadequate attention globally. Cigarette factories are a key link in the tobacco industry’…
View article: A Novel Method for Building Contour Extraction Based on CSAR Images
A Novel Method for Building Contour Extraction Based on CSAR Images Open
Circular synthetic aperture radar (CSAR) can obtain more complete scattering characteristics by observing the target with different azimuth angles. Therefore, extracting the complete structure of the target from CSAR images is of great sig…
View article: Opportunities and challenges of hepatocellular carcinoma organoids for targeted drugs sensitivity screening
Opportunities and challenges of hepatocellular carcinoma organoids for targeted drugs sensitivity screening Open
Hepatocellular carcinoma is one of the malignancies worldwide with a high mortality rate and an increasing incidence. Molecular Targeted agents are its common first-line treatment. Organoid technology, as a cutting-edge technology, is grad…
View article: An NSST-Based Fusion Method for Airborne Dual-Frequency, High-Spatial-Resolution SAR Images
An NSST-Based Fusion Method for Airborne Dual-Frequency, High-Spatial-Resolution SAR Images Open
With the continuous development of synthetic aperture radar (SAR) technology, SAR image data are becoming increasingly abundant. For the same scene, dual-frequency (high-frequency and low-frequency) SAR images can present different details…
View article: Urban ecological security assessment and path regulation for ecological protection - A case study of Shenzhen, China
Urban ecological security assessment and path regulation for ecological protection - A case study of Shenzhen, China Open
The rapid development of urbanization has triggered the contradiction between population, resources and environment. As a result, urban ecological security has attracted more and more attention, and has gradually become the key to restrict…
View article: Effects of the COVID-19 Pandemic on the Success of Traditional Small and Medium Enterprises (SMEs): An Investigation of the Footprints of Economic Crisis Attributable to COVID-19
Effects of the COVID-19 Pandemic on the Success of Traditional Small and Medium Enterprises (SMEs): An Investigation of the Footprints of Economic Crisis Attributable to COVID-19 Open
The COVID-19 pandemic created a significant economic decline and altered market behavior, forcing buyers and dealers online. The traditional local market merchants are not fully equipped with e-commerce business techniques and strategies, …
View article: A Registration Method for Dual-Frequency, High-Spatial-Resolution SAR Images
A Registration Method for Dual-Frequency, High-Spatial-Resolution SAR Images Open
With the continuous development of synthetic-aperture-radar (SAR) technology, SAR-image data are becoming increasingly abundant. For the same scene, dual-frequency (high-frequency and low-frequency) SAR images can present different details…
View article: SAR Target Classification Based on Multiscale Attention Super-Class Network
SAR Target Classification Based on Multiscale Attention Super-Class Network Open
The convolutional neural network (CNN) is widely used in synthetic aperture radar (SAR) target recognition, but conventional CNN mainly adopts a single-scale convolutional kernel, resulting in losing part of the feature information of targ…
View article: A Novel Generation Method of High Quality Video Image for High Resolution Airborne ViSAR
A Novel Generation Method of High Quality Video Image for High Resolution Airborne ViSAR Open
Video synthetic aperture radar (ViSAR) can provide long-time surveillance of a region of interest (ROI), which is one of the hotspot directions in the SAR field. In order to better display ViSAR, a high resolution and high frame rate are n…
View article: Life Cycle Cost of Electricity Production: A Comparative Study of Coal-Fired, Biomass, and Wind Power in China
Life Cycle Cost of Electricity Production: A Comparative Study of Coal-Fired, Biomass, and Wind Power in China Open
Economic cost is decisive for the development of different power generation. Life cycle cost (LCC) is a useful tool in calculating the cost at all life stages of electricity generation. This study improves the levelized cost of electricity…
View article: A Land Bridge Extraction Method Based on Polarized Circular Synthetic Aperture Radar Images
A Land Bridge Extraction Method Based on Polarized Circular Synthetic Aperture Radar Images Open
As important man-made targets, bridges have been a major focus of Synthetic Aperture Radar (SAR) image interpretation, and many researchers have developed methods for bridge detection. The core frameworks of these methods are analogical, a…
View article: Extended Polar Format Algorithm for Large-Scene High-Resolution WAS-SAR imaging
Extended Polar Format Algorithm for Large-Scene High-Resolution WAS-SAR imaging Open
The polar format algorithm (PFA) is a frequency-domain algorithm with high computational efficiency especially for the high resolution imaging applications in wide-angle staring synthetic aperture radar (WAS-SAR). Because of the image dist…
View article: A Novel DEM Extraction Method Based on Chain Correlation of CSAR Subaperture Images
A Novel DEM Extraction Method Based on Chain Correlation of CSAR Subaperture Images Open
Circular synthetic sperture radar (CSAR) can observe the target in 360° and obtain the target's total scattering information. By dividing the CSAR imaging data into subapertures, the target digital elevation model (DEM) information can be …
View article: Experimental research on the effect of silicon powder on the performance of cement mortar
Experimental research on the effect of silicon powder on the performance of cement mortar Open
To study the effect of the mechanical properties of silicon powder on cement admixture, the experiment was carried out, to investigate the consistency of mortar fluidity, breaking strength and compression strength test of the cement mortar…
View article: Extended Subaperture Imaging Method for Airborne Low Frequency Ultrawideband SAR Data
Extended Subaperture Imaging Method for Airborne Low Frequency Ultrawideband SAR Data Open
The subaperture processing is one of the essential strategies for low frequency ultrawideband synthetic aperture radar (LF UWB SAR) imaging, especially for the real-time LF UWB SAR imaging because it can improve the parallelization of the …
View article: Clustering Algorithm Improvement in SAR Target Detection
Clustering Algorithm Improvement in SAR Target Detection Open
The synthetic aperture radar (SAR) auto target recognition (ATR) system developed at Lincoln Laboratory is a standard system for target detection/recognition. It has three main stages: a prescreener, a discriminator and a classifier. The c…