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Ke Chen - IEEE Xplore Author Profile
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Ke Chen

Publications
66
Citations
462
Publications by Year
19912025
Co-Authors:
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Ke Chen

Affiliation

School of Electronic Information and Communications
Huazhong University of Science and Technology
Wuhan, China

Publication Topics

Biography

Ke Chen (Member, IEEE) received the B.S. degree in communication engineering, the M.S. degree in electromagnetic field and microwave technology, and the Ph.D. degree in information and communication engineering from the Huazhong University of Science and Technology (HUST), Wuhan, China, in 1999, 2002, and 2010, respectively.,He is currently a Professor with the School of Electronic Information and Communications, HUST. His research interests include passive microwave remote sensing, microwave radiometer, machine learning algorithm, and data assimilation.(Based on document published on 29 January 2024).
Publications
66
Citations
462
Publications by Year
19912025
Co-Authors:
Show All Co-Authors (120)
Author's Published Works

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Assessing the Potential Impact of Microwave Sounders on Typhoon Prediction using OSSEs: A Comparative Study between LEO Constellation and GEO Satellites

Ke Chen;Zihao Suo;Wei Han;Bowen Cai;Yingying Chen

IEEE Geoscience and Remote Sensing Letters
Year: 2025 | Early Access Article |
Microwave sounders aboard small satellite constellations in low Earth orbit (LEO) and geostationary orbit (GEO) satellites represent two promising approaches to improve the temporal resolution of microwave atmospheric observations. An observation system simulation experiment (OSSE) is an effective means to assess the potential contribution of future observations to numerical weather prediction (NW...Show More

Assessing the Potential Impact of Microwave Sounders on Typhoon Prediction using OSSEs: A Comparative Study between LEO Constellation and GEO Satellites

Ke Chen;Zihao Suo;Wei Han;Bowen Cai;Yingying Chen

Year: 2025 | Early Access Article |

OSSEs on the FY-4M Geostationary Microwave Satellite Based on CMA-GFS and CMA-MESO

Ke Chen;Zihao Suo;Wei Han;Bowen Cai

IEEE Transactions on Geoscience and Remote Sensing
Year: 2024 | Volume: 62 | Journal Article |
Cited by: Papers (4)
Geostationary orbit (GEO) microwave sounding technology, which can continuously monitor Earth and intensively observe weather conditions such as strong convection, has unique advantages. An observing system simulation experiment (OSSE) is an important means to evaluate new meteorological instruments and explore assimilation techniques for new observations. In this article, an OSSE based on the Chi...Show More

OSSEs on the FY-4M Geostationary Microwave Satellite Based on CMA-GFS and CMA-MESO

Ke Chen;Zihao Suo;Wei Han;Bowen Cai

Year: 2024 | Volume: 62 | Journal Article |

Mitigation of Land Contamination in SMOS L1C Brightness Temperature Data Based on Convolutional Neural Networks

Ke Chen;Qian Yang;Yuanyuan Tian;Qingxia Li;Rong Jin

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Year: 2024 | Volume: 17 | Journal Article |
Due to the Gibbs oscillation effect of microwave aperture synthesis radiometers (ASRs) occurring near land/ocean transitions, soil moisture and ocean salinity (SMOS) brightness temperature (TB) measurements are subject to land contamination in ocean regions (within a few hundred kilometers of the shore). In this article, the magnitude of land contamination in the SMOS L1C TB is demonstrated by com...Show More

Mitigation of Land Contamination in SMOS L1C Brightness Temperature Data Based on Convolutional Neural Networks

Ke Chen;Qian Yang;Yuanyuan Tian;Qingxia Li;Rong Jin

Year: 2024 | Volume: 17 | Journal Article |

Matching of Observation Footprints in the FY-3G MWRI-RM Using BGI

Ke Chen;Bowen Cai;Wei Han;Zihao Suo

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Year: 2024 | Volume: 17 | Journal Article |
There is often a lack of consistency in the footprints between satellite observation data, as well as between satellite observations and numerical models. This mismatch is typically caused by the different spatial resolutions of observed data in multiple frequency channels. The Backus–Gilbert inversion (BGI) algorithm is widely used for brightness temperature remapping in various microwave payload...Show More

Matching of Observation Footprints in the FY-3G MWRI-RM Using BGI

Ke Chen;Bowen Cai;Wei Han;Zihao Suo

Year: 2024 | Volume: 17 | Journal Article |

The h Function in 1-D Mirrored Aperture Synthesis Considering Practical Factors

Yuhang Huang;Qingxia Li;Zhaowen Wu;Ke Chen;Rong Jin

IEEE Transactions on Geoscience and Remote Sensing
Year: 2024 | Volume: 62 | Journal Article |
The mirrored aperture synthesis (MAS) was proposed to improve the spatial resolution in passive microwave remote sensing. In MAS, the elements in the (H matrix) are the sampled values of the h function. In this article, the h function considering practical factors is derived. These practical factors include the normalized antenna pattern, the reflector reflectivity, the reflector length, and the d...Show More

The h Function in 1-D Mirrored Aperture Synthesis Considering Practical Factors

Yuhang Huang;Qingxia Li;Zhaowen Wu;Ke Chen;Rong Jin

Year: 2024 | Volume: 62 | Journal Article |

Retrieval of Ice Cloud Parameters from Simulations of the Ice Cloud Imager (ICI) Based on Convolutional Neural Networks

Ke Chen;Jiasheng Wu;Kun Liang;Qingxia Li

IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium
Year: 2024 | Conference Paper |
The Ice Cloud Imager (ICI) aboard the second generation European meteorological satellites is the first space-borne submillimeter wave radiometer used for ice cloud remote sensing. Since ice clouds simultaneously contain three ice phase particles - ice, snow and graupel - and the physical distribution characteristics and submillimeter wave radiation properties of the three kinds of particles are d...Show More

Retrieval of Ice Cloud Parameters from Simulations of the Ice Cloud Imager (ICI) Based on Convolutional Neural Networks

Ke Chen;Jiasheng Wu;Kun Liang;Qingxia Li

Year: 2024 | Conference Paper |

Calculation of Ice Cloud Bulk Scattering Properties Based on Deep Reinforcement Learning

Ke Chen;Qingzhu Han;Fujia Meng

IEEE Geoscience and Remote Sensing Letters
Year: 2024 | Volume: 21 | Journal Article |
The potential of satellite observations at millimeter and submillimeter wavelengths for retrieving cloud ice has been demonstrated with data from airborne instruments. A major limitation in inversions of ice hydrometeors is the lack of accurate calculations of the bulk scattering parameters of ice clouds. The most uncertain aspect of modeling the millimeter- and submillimeter-wave scattering prope...Show More

Calculation of Ice Cloud Bulk Scattering Properties Based on Deep Reinforcement Learning

Ke Chen;Qingzhu Han;Fujia Meng

Year: 2024 | Volume: 21 | Journal Article |

An Improved Method of Multiple RFI Intensity Estimation for Synthetic Aperture Interferometric Radiometer

Tingyu Shi;Rong Jin;Jingjing Ren;Ke Chen;Quanliang Huang;Qingxia Li

IEEE Transactions on Geoscience and Remote Sensing
Year: 2024 | Volume: 62 | Journal Article |
Cited by: Papers (1)
L-band radio frequency interferences (RFIs) seriously contaminate remote sensing data. This poses a major challenge in processing microwave radiometric data and can substantially degrade the quality of the data. There is an urgent need to estimate RFI intensity to mitigate Gibbs errors caused by RFIs along the sidelobes. The traditional CLEAN algorithm is limited in its ability to account for the ...Show More

An Improved Method of Multiple RFI Intensity Estimation for Synthetic Aperture Interferometric Radiometer

Tingyu Shi;Rong Jin;Jingjing Ren;Ke Chen;Quanliang Huang;Qingxia Li

Year: 2024 | Volume: 62 | Journal Article |

Bi-functional metasurface controlling electromagnetic wave scattering of differently polarized wave

Li Cui;Ke Chen;Yijun Feng

2017 International Workshop on Antenna Technology: Small Antennas, Innovative Structures, and Applications (iWAT)
Year: 2017 | Conference Paper |
Cited by: Papers (1)
We proposed an anisotropic metasurface performing different scattering properties depending on the polarization of the incident electromagnetic wave. The proposed metasurface is composed of orthogonally I-shaped structures with a thickness of only 0.067 working wavelength, and the reflection phase for certain linearly polarized incidence can be independently controlled by tuning the corresponding ...Show More

Bi-functional metasurface controlling electromagnetic wave scattering of differently polarized wave

Li Cui;Ke Chen;Yijun Feng

Year: 2017 | Conference Paper |

Category driven deep recurrent neural network for video summarization

Xinhui Song;Ke Chen;Jie Lei;Li Sun;Zhiyuan Wang;Lei Xie;Mingli Song

2016 IEEE International Conference on Multimedia & Expo Workshops (ICMEW)
Year: 2016 | Conference Paper |
Cited by: Papers (3)
A large number of videos are generated and uploaded to video websites (like youku, youtube) every day and video websites play more and more important roles in human life. While bringing convenience, the big video data raise the difficulty of video summarization to allow users to browse a video easily. However, although there are many existing video summarization approaches, the key frames selected...Show More

Category driven deep recurrent neural network for video summarization

Xinhui Song;Ke Chen;Jie Lei;Li Sun;Zhiyuan Wang;Lei Xie;Mingli Song

Year: 2016 | Conference Paper |

Car type recognition with Deep Neural Networks

Heikki Huttunen;Fatemeh Shokrollahi Yancheshmeh;Ke Chen

2016 IEEE Intelligent Vehicles Symposium (IV)
Year: 2016 | Conference Paper |
In this paper we study automatic recognition of cars of four types: Bus, Truck, Van and Small car. For this problem we consider two data driven frameworks: a deep neural network and a support vector machine using SIFT features. The accuracy of the methods is validated with a database of over 6500 images, and the resulting prediction accuracy is over 97 %. This clearly exceeds the accuracies of ear...Show More

Car type recognition with Deep Neural Networks

Heikki Huttunen;Fatemeh Shokrollahi Yancheshmeh;Ke Chen

Year: 2016 | Conference Paper |

A simulation study on tracking and restructuring AC signals based on enhanced SOGI-PLL

Ke Chen;Wu Ai;Bing Chen;Yi Liu

2016 IEEE Power and Energy Conference at Illinois (PECI)
Year: 2016 | Conference Paper |
Cited by: Papers (1)
This paper presents an enhanced phase-locked loop (PLL) based on the second-order generalized integrator (SOGI) for tracking and restructuring alternating current (AC) signals with unknown amplitude, DC offsets, frequency, phase angle and phase sequence. According to the second-order generalized integrator configured as a quadrature signal generator (SOGI-QSG), amplitudes, DC offsets and the phase...Show More

A simulation study on tracking and restructuring AC signals based on enhanced SOGI-PLL

Ke Chen;Wu Ai;Bing Chen;Yi Liu

Year: 2016 | Conference Paper |

Design of a novel bridge-type FCL and its application in UPFC

Feng Chen;Daozhuo Jiang;Yu Fan;Ke Chen;Yimu Guo;Wentao Lv

2015 IEEE Power & Energy Society General Meeting
Year: 2015 | Conference Paper |
Aiming at the problem of short-circuit protection, a novel bridge-type topology of fault current limiting (FCL) is established based on resonant characteristics. It is equivalent to a piece of wire during the normal operating state. When short-circuit fault occurs, the dc limiting reactor inserts automatically and rapidly under the joint action of the capacitor, limiting the increasing speed and a...Show More

Design of a novel bridge-type FCL and its application in UPFC

Feng Chen;Daozhuo Jiang;Yu Fan;Ke Chen;Yimu Guo;Wentao Lv

Year: 2015 | Conference Paper |

An optimized optical router for mesh based Optical Networks-on-Chip

Yue Wang;Zheng Chen;Ke Chen;Kang Wang;Huaxi Gu

2015 14th International Conference on Optical Communications and Networks (ICOCN)
Year: 2015 | Conference Paper |
Cited by: Papers (4)
An optimized optical router is proposed in this paper for mesh-based Optical Network-on-Chip. The new 5 × 5 optical router employs lower number of microring resonators and better utilization of microring resonators based on Crux router.Show More

An optimized optical router for mesh based Optical Networks-on-Chip

Yue Wang;Zheng Chen;Ke Chen;Kang Wang;Huaxi Gu

Year: 2015 | Conference Paper |

Detection of the number of noncoherent and coherent signals with a simple planar array

Ke Chen;Jingmin Xin;Hao Tao;Nanning Zheng;Akira Sano

2014 IEEE 15th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
Year: 2014 | Conference Paper |
In this paper, we investigate the number detection of a mixture of noncoherent and coherent signals impinging on a simple planar array consisting of two parallel uniform linear arrays (ULAs). Firstly, the numbers of noncoherent signals and coherent groups are obtained from the ranks of two outer-product matrices. Then a new oblique projector is obtained to suppress the noncoherent signals in the r...Show More

Detection of the number of noncoherent and coherent signals with a simple planar array

Ke Chen;Jingmin Xin;Hao Tao;Nanning Zheng;Akira Sano

Year: 2014 | Conference Paper |

A low-profile two-arm Archimedean spiral antenna radiating a circularly polarized normal beam or conical beam

Bin Wen;Ze-Hong Yan;Ke Chen;Yan Shi

2013 International Workshop on Microwave and Millimeter Wave Circuits and System Technology
Year: 2013 | Conference Paper |
Cited by: Papers (2)
A two-arm Archimedean spiral antenna (TAS) is proposed to provide a circularly polarized (CP) normal beam or conical beam. The antenna is fed by coaxial lines without a balun circuit. When it is excited out of phase, a CPnormal beam which is almost symmetric with respect to the antenna axis is produced. While excited in phase, it radiates a CP conical beam. The antenna height is chosen to be extre...Show More

A low-profile two-arm Archimedean spiral antenna radiating a circularly polarized normal beam or conical beam

Bin Wen;Ze-Hong Yan;Ke Chen;Yan Shi

Year: 2013 | Conference Paper |

Design of circularly polarized patch antenna array with H-shaped apertures

Yan Shi;Ze-Hong Yan;Bin Wen;Xiao-Lu Zhang;Ke Chen;Wei Liu

2013 International Workshop on Microwave and Millimeter Wave Circuits and System Technology
Year: 2013 | Conference Paper |
A novel circularly polarization microstrip antenna array operated in S band is presented. The antenna array consists of four subarrays. The dual feeds are placed in orthogonal directions, and are connected to the Wilkinson power divider with the microstrip 90 degree phase shift between its two output feedlines. The patch is coupled by two orthogonal H-shaped apertures, which can enhance the isolat...Show More

Design of circularly polarized patch antenna array with H-shaped apertures

Yan Shi;Ze-Hong Yan;Bin Wen;Xiao-Lu Zhang;Ke Chen;Wei Liu

Year: 2013 | Conference Paper |

High efficiency dual polarization flat panel antenna for mobile satellite communication

Ke Chen;Ze-Hong Yan;Bin Wen;Tian-Ling Zhang

2013 International Workshop on Microwave and Millimeter Wave Circuits and System Technology
Year: 2013 | Conference Paper |
Cited by: Papers (5)
A novel dual polarization, high efficiency, waveguide fed flat panel antenna, used as receiving and transmitting antennas for mobile satellite communications, is presented. The detail designs of the element and the feed networks are given. The antenna exhibits high gains and high efficiencies due to the element and the feed networks design. Simulated results for reflection coefficient, gain, isola...Show More

High efficiency dual polarization flat panel antenna for mobile satellite communication

Ke Chen;Ze-Hong Yan;Bin Wen;Tian-Ling Zhang

Year: 2013 | Conference Paper |

A new approach to fault-tolerant routing algorithm on SLmesh

Xiongqing Zhong;Peilei Bao;Huaxi Gu;Na Zhang;Ke Chen

2012 IEEE 14th International Conference on Communication Technology
Year: 2012 | Conference Paper |
With the increasing scale of integrated circuits, fault appears more than ever in the chips. It's significant to apply fault-tolerant routing algorithms. In this paper, we proposed an algorithm based on spare links mesh which will fully utilizes the idle ports while keeping the router size unchanged. When a faulty router is detected, its neighboring routers change the links of their idle ports to ...Show More

A new approach to fault-tolerant routing algorithm on SLmesh

Xiongqing Zhong;Peilei Bao;Huaxi Gu;Na Zhang;Ke Chen

Year: 2012 | Conference Paper |

Human pose estimation using structural support vector machines

Ke Chen;Shaogang Gong;Tao Xiang

2011 IEEE International Conference on Computer Vision Workshops (ICCV Workshops)
Year: 2011 | Conference Paper |
Cited by: Papers (5)
This paper addresses the issue of 2D human upper-body pose estimation under cluttered environments using a discriminative structured framework. Most previous approaches focus on solving such a problem using generative models. However, a generative model has two drawbacks: a) not suitable for real-time application due to its slow inference algorithm and b) prone to over fitting given limited traini...Show More

Human pose estimation using structural support vector machines

Ke Chen;Shaogang Gong;Tao Xiang

Year: 2011 | Conference Paper |

A new method of COD testing with BP neural network

Yanghua Lv;Zhen Xiang;Ke Chen;Leji Shao

Proceedings of 2011 International Conference on Electronics and Optoelectronics
Year: 2011 | Conference Paper |
A new optical method of testing the chemical oxygen demand (COD) of wastewater with multi-wavelength at UV band is reported. The normal UV254 is based on the UV light absorption by wastewater at 254nm according to the Beer-Lambert law. But not all of the wastewater has obviously absorption at 254nm. The new method use back-propagation artificial neural network(BP network) to determine COD of the s...Show More

A new method of COD testing with BP neural network

Yanghua Lv;Zhen Xiang;Ke Chen;Leji Shao

Year: 2011 | Volume: 4 | Conference Paper |

TSVD regularization in GPS multicorrelator multipath estimation

Ke Chen;Qingming Gui

2011 2nd International Conference on Artificial Intelligence, Management Science and Electronic Commerce (AIMSEC)
Year: 2011 | Conference Paper |
Multipath is one of the main error sources of the differential applications of global positioning systems (GPS). The maximum likelihood estimation of multipath is simplified using the idea of deploying estimation points. There is ill-conditioning in the simplified model, decreasing the numerical stability of the maximum likelihood estimation (MLE) in some conditions. The influence of ill-condition...Show More

TSVD regularization in GPS multicorrelator multipath estimation

Ke Chen;Qingming Gui

Year: 2011 | Conference Paper |

An image retrieval approach with relevance feedback

Ke Chen;Zhiyong Xiong;Xuefeng Xian;Fusheng Yu

2011 IEEE International Conference on Computer Science and Automation Engineering
Year: 2011 | Conference Paper |
An image retrieval approach combined with relevance feedback is proposed. A set of blobs that are generated from image features using clustering can be used to describe an image. Given a training set of images with annotations, we apply probabilistic models to predict the probability of a blob in image according to the query words. For improving the initial query results, we apply a relevance feed...Show More

An image retrieval approach with relevance feedback

Ke Chen;Zhiyong Xiong;Xuefeng Xian;Fusheng Yu

Year: 2011 | Volume: 4 | Conference Paper |

An algorithm of image retrieval based on content similarity

Zhiyong Xiong;Ke Chen

2011 IEEE International Conference on Computer Science and Automation Engineering
Year: 2011 | Conference Paper |
To improve the performance of image retrieval, we propose an image retrieval method based on similarity calculation of visual objects in images. Firstly, one image is segmented and clustered several visual objects. By means of the keyword library, we calculate one probability vector, which is composed by probability of every visual object of the image and every keyword of the keyword library. So a...Show More

An algorithm of image retrieval based on content similarity

Zhiyong Xiong;Ke Chen

Year: 2011 | Volume: 4 | Conference Paper |

An approach of Sustained data acquisition for active RFID systems with low power consumption

Zhiyong Luo;Ke Chen;Min Xiang;Linqin Cai

2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE)
Year: 2010 | Conference Paper |
Energy of active RFID tags is limited for data being transmitted to the Reader, so a new method for Sustained data acquisition of RFID reader with 2.45 GHz band is proposed to reduce Power Consumption of the tags. After tags being identified by the reader, a communication mechanism which is used by active tags to upload data sustainably with allocated time slots without collision is adopted based ...Show More

An approach of Sustained data acquisition for active RFID systems with low power consumption

Zhiyong Luo;Ke Chen;Min Xiang;Linqin Cai

Year: 2010 | Volume: 2 | Conference Paper |

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