Explanipedia

Polypyrimidine tract binding protein knockdown reverses depression-like behaviors and cognition impairment in mice with lesioned cholinergic neurons Open

Yiying Zhou, Ke Zhang, Fangmin Wang, Jiali Chen, Shanshan Chen , et al. · 2023

Background and objectives Depression is a common comorbidity of dementia and may be a risk factor for dementia. Accumulating evidence has suggested that the cholinergic system plays a central role in dementia and depression, and the loss o…

A Variable-Scale Coherent Integration Method for Moving Target Detection in Wideband Radar Open

Tingkun Lu, Feng He, Lei Yu, Manqing Wu · 2022

Accurate integration of the extended target’s energy is one of the important challenges of moving target detection in wideband radar. In this paper, a coherent integration method for wideband radar, i.e., variable-scale moving target detec…

Frequency Diversity Gain of a Wideband Radar Signal Open

Shen Mengmeng, Feng He, Zhen Dong, Xing Chen, Lei Yu , et al. · 2021

Wideband radar has high-range directional resolution, which can effectively reduce the fluctuation of echo and improve the detection probability of a target under the same detection probability requirement. In this paper, a unified wideban…

Guest Editorial: Artificial Intelligence Empowered Future Connection Open

Song Guo, Haipeng Yao, Manqing Wu, Xuemin Shen, Yuanyuan Yang , et al. · 2021

Recently, artificial intelligence (AI) has seen great success in solving problems from various domains. It is envisioned that AI and Machine Learning (ML) will be an important technology for the successful development of future networks, e…

A FAST RFT METHOD BASED ON MULTIPLE FILTERING Open

Shen Mengmeng, Feng He, Zhen Dong, Nan Gan, Manqing Wu · 2021

A fast RFT method based on multiple filtering (MF-RFT) is proposed in this paper. The method on the basis of Radon Fourier Transform method, first of all, according to the target RCS and scenarios to determine or calculate the first decisi…

Global dynamics of a SUIR model with predicting COVID-19 Open

Jingyuan Wang, Xin Lin, Yuxi Liu, Qilegeri, Hui Lin , et al. · 2020

Since December 2019, A novel coronavirus (2019-nCoV) has been breaking out in China, which can cause respiratory diseases and severe pneumonia. Epidemic models relying on the incidence rate of new cases for forecasting epidemic outbreaks h…

Detection performance analysis of hybrid MIMO radar Open

Qilei Zhang, Manqing Wu, Wenxian Yu · 2019

This study focuses on the detection performance analysis of a notional hybrid MIMO radar, which can be seen as a combination of the phased‐array and distributed MIMO radars. The signal model of the proposed hybrid MIMO radar is re‐derived …

Performance bottleneck analysis and resource optimized distribution method for IoT cloud rendering computing system in cyber-enabled applications Open

Ronghe Wang, Bo Zhang, Manqing Wu, Jun Zhang, Xiaolei Guo , et al. · 2019

This paper analyzes current cloud computing, cloud rendering industry, and related businesses. In this field, cloud system performance lacks unified evaluation criterion. A novel analysis method and a related measure of cloud rendering sys…

New Approaches for Robust and Efficient Detection of Persistent Scatterers in SAR Tomography Open

Xiaoxiang Zhu, Zhen Dong, Anxi Yu, Manqing Wu, Dexin Li , et al. · 2019

Persistent scatterer interferometry (PSI) has the ability to acquire submeter-scale digital elevation model (DEM) and millimeter-scale deformation. A limitation to the application of PSI is that only single persistent scatterers (SPSs) are…

General Signal Model for Multiple-Input Multiple-Output GMTI Radar Open

Fuyou Li, Feng He, Zhen Dong, Manqing Wu, Yongsheng Zhang · 2018

Multiple-input multiple-output (MIMO) ground moving target indication (GMTI) radar has been studied recently because of its excellent performance. In this paper, a general signal model is established for the MIMO GMTI radar with both fast-…

A Compensation Method for Airborne SAR with Varying Accelerated Motion Error Open

Tianzhu Yi, Zhihua He, Feng He, Zhen Dong, Manqing Wu , et al. · 2018

Motion error is one of the most serious problems in airborne synthetic aperture radar (SAR) data processing. For a smoothly distributing backscatter scene or a seriously speed-varying velocity platform, the autofocusing performances of con…

Sidelobe Suppression with Resolution Maintenance for SAR Images via Sparse Representation Open

Xiao Xiang Zhu, Feng He, Fan Ye, Zhen Dong, Manqing Wu · 2018

Severe sidelobe interference is one of the major problems with traditional Synthetic Aperture Radar (SAR) imaging. In the observation scene of sea areas, the number of targets in the observation scene is so small that targets can be regard…

Generalized Nonlinear Chirp Scaling Algorithm for High-Resolution Highly Squint SAR Imaging Open

Tianzhu Yi, Zhihua He, Feng He, Zhen Dong, Manqing Wu · 2017

This paper presents a modified approach for high-resolution, highly squint synthetic aperture radar (SAR) data processing. Several nonlinear chirp scaling (NLCS) algorithms have been proposed to solve the azimuth variance of the frequency …

Generalized Chirp Scaling Combined with Baseband Azimuth Scaling Algorithm for Large Bandwidth Sliding Spotlight SAR Imaging Open

Tianzhu Yi, Zhihua He, Feng He, Zhen Dong, Manqing Wu · 2017

This paper presents an efficient and precise imaging algorithm for the large bandwidth sliding spotlight synthetic aperture radar (SAR). The existing sub-aperture processing method based on the baseband azimuth scaling (BAS) algorithm cann…

Fast ℓ<sub>1</sub>-regularized space-time adaptive processing using alternating direction method of multipliers Open

Lilong Qin, Manqing Wu, Xuan Wang, Zhen Dong · 2017

Motivated by the sparsity of filter coefficients in full-dimension space-Time adaptive processing (STAP) algorithms, this paper proposes a fast ℓ1-regularized STAP algorithm based on the alternating direction method of multipliers to accel…

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