Wenchao Zheng

Human follicular fluid-derived exosomal microRNAs ameliorate aging-associated ovarian hypofunction through miR-671-3p–mediated targeting of PIP5K1A

Hongyu Zhao, Yajing Cha, Qilin Zhou, Zhengdong Liao et autres

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A Passive Millimeter-Wave Sensor on Unmanned Aerial Vehicles (UAVs)

Hailiang Lu, Junqi Fu, Guanli Yi, Wenchao Zheng et autres

At present, detecting unmanned surface vehicles (USVs) under all-weather and all-day conditions remains a challenging and actively studied problem. In this paper, a novel passive millimeter-wave sensor mounted on unmanned aerial vehicles (UAVs) is proposed for ship detection at sea, with particular …

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Interpreting Ganymede’s Microwave Emission: Modeling Emission and Scattering From Bright Terrain

Wenchao Zheng, Yi Leng, Hailiang Lu

An advanced microwave radiative transfer model is developed for Ganymede by enhancing the Microwave Emission Model of Layered Snowpacks (MEMLS). It integrates topographic effects into the heat conduction equation for temperature profiles and treats ice as Rayleigh scatterers to address volume scattering. …

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Array Optimization of 3-D Aperture Synthesis Radiometers for Imaging Quality Enhancement

Li Feng, Musong He, Yufang Li, Wenchao Zheng et autres

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Analysis of Moving Ship Detection Performance of an Airborne Passive Interferometric Microwave Sensor (PIMS)

Hailiang Lu, J.P. Chen, Yayun Cheng, Wenchao Zheng

Passive interferometric microwave sensors (PIMSs) can be used in all-day, low visibility conditions, and high clutters. PIMSs have been proposed for target detection. The detection probability function is established to quantitatively assess the stationary ship detection performance, which is not suitable for …

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Characterization of microbial communities in flavors and fragrances during storage

Yingjie Feng, Tingting Zhang, Jinchu Yang, Wenzhao Liu et autres

Flavors and fragrances are essential for product quality, yet they are highly susceptible to contamination due to high moisture content and rich nutrients. This study investigates microbial growth, pH changes, volatile compound dynamics, and microbial community changes during the storage of flavors …

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Inversion of the Vertical Temperature Profile and the Density of the Lunar PSR Using Chang’E-2 Microwave Radiometer Data and Diviner Data

Wenchao Zheng, Xin Ru Wang, Meng Lv, Jin Zhou et autres

The vertical temperature distribution in the permanently shaded region (PSR) has a significant impact on the temporal and spatial distribution of the cold trap. To obtain the vertical temperature profile of the PSR, an inversion method that fuses microwave and infrared brightness …

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Initial Results of a W/D-Band Millimeter-Wave Radiometer on Unmanned Aerial Vehicles (UAVs)

Qi Zhen Yang, Hailiang Lu, Yimin Xu, J. Fu et autres

In recent years, the application of passive millimeter-wave imaging (PMWI) in target detection, reconnaissance, and surveillance has drawn our attention again, especially passive interferometric millimeter-wave imaging (PIMI). However, PIMI suffers with high hardware and signal processing complexity, and passive interferometric millimeter-wave sensors …

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Feasibility Analysis of Potential Fire Monitoring Based on Reconfigurable Intelligent Surface Assisted (RIS-Assisted) Radiometers

Li Feng, Bohan Chen, Yufang Li, Yang Zhao et autres

Fire accidents in forest or urban areas can result in serious casualties and financial losses. Due to the penetrating ability of low-frequency microwave signals, the microwave radiometer is able to detect a potential fire hazard before the fire breaks out. Considering the …

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Holistic Diagnosis and Treatment of Bovine Mastitis: A Comprehensive Approach

X LI, Yujie Zhang, Wenchao Zheng, Jia Li

Bovine mastitis is a prevalent and costly disease in the dairy industry, causing significant economic losses and affecting milk quality. This paper presents a comprehensive analysis of the holistic diagnosis and treatment of bovine mastitis, aiming to provide effective solutions for the …

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Re-Evaluation of Lunar Regolith Thickness Using Relative Microwave Brightness Temperature of Chang’E-2 Microwave Radiometer

Meng Lv, QG Mao, Wenchao Zheng, Guoping Hu

The exploration of the Moon has never ceased. One of the most significant challenges is determining the thickness of the lunar regolith. This paper employs the relative microwave brightness temperature (TB) to invert the thickness of the lunar regolith. A multi-layer parallel …

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Simplified Fast Image Inpainting Method

Xu Min, Wenchao Zheng, Yuexiu Xing

Addressing the challenge of slow repair speed in inpainting small-scale damaged images, we proposed a streamlined, swift digital inpainting method, tailored specifically for images where damaged regions exhibit notable gray-level disparities from the original content. This method leverages the correlation between missing …

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