Microwave and MM Wave > 1GHz

All Items

• A 4-Element UWB MIMO Antenna System with High Isolation Performance

  Tongyu Ding, Haobin Yang, Zhiwei Chen, Zhen Lin, Bin He, Chong-Zhi Han

  799-806

• A Band Stop to Band Pass Filter Transformation Utilizing 3-D Printing Technique for C-band Applications

  Wael A. E. Ali, Ahmed A. Ibrahim, Ashraf E. Ahmed

  1146-1152

• A Compact Circularly Polarized Crossed Dipole Antenna with Wide Bandwidth using Split Ring Resonator and Parasitic Patches

  Hailong Yang, Zhiqiang Guo, Xuping Li, Yunqi Zhang, Xueyan Song, Shanzhe Wang

  224-230

• A Compact High Gain Wideband Metamaterial Antenna for Sub-6 GHz Applications

  Ahmed A. Abbas, Balasem S. Samet

  886-892

• A Dual-polarized Reflectarray Antenna for High-speed Ka-band Satellite Communications

  Ahmet Hulusi Gülseren, Selda Yılmaz, Aytaç Alparslan, Nurhan Türker Tokan

  762-772

• A Focused Metasurface Lens Antenna with Gain Enhancement

  Yu Dong, Xing Chen

  861-867

• A High-Gain Vivaldi Antenna Loaded with Metasurface for Broadband Applications

  Kun Li, Zijie Li, Xiaorui Liu, Shandong Li, Xiaoyun Qu, Zhiqun Yang, Wei-hua Zong

  876-884

• A Highly Compact Sext-band Bandpass Filter with Simple Structure and Wide Bandwidth

  Lei Bai, Yiqi Zhuang, Zhibin Zeng

  1089-1095

• A Low-profile Dual-band Frequency Selective Surface with High Selectivity at its Higher Passband

  Jian Jiao, Nianxi Xu, Jinsong Gao

  548-554

• A Low-Profile Wideband Circularly Polarized Metasurface Antenna Based on Characteristic Mode Theory

  Shuangbing Liu, Lixia Yang, Xianliang Wu

  1110-1117

• A Low-profile Wideband Pattern Reconfigurable Antenna with Metasurface

  GuangRui Liu, Cheng Ju, Zijie Li, Zhiqun Yang, Xiaoyun Qu, Na Liu, Wei-hua Zong

  868-875

• A Miniaturized UWB Bandpass Filter Employing Multi-Stub-Loaded Short-Circuited Stepped Impedance Ring Resonator

  Guangyong Wei, Yunxiu Wang, Jie Liu, Haiping Li

  496-502

• A New Type of Reflective Reconfigurable Electronic Beam Squinting Feed

  Bo-Wen Zhang, Liang-Xin Xia, Neng-Wu Liu, Guang Fu

  39-45

• A Novel Comb-line Leaky-wave Antenna for 77 GHz FMCW Automotive Radar System and Comparison with Buttler Beamformers

  Masoud Sarabi, Warren F. Perger

  1005-1013

• A Novel Design of Microwave Absorbers Based on Multilayered Composite Materials for Reduction of Radar Cross Section

  Hong Qin Zheng, Yi Tao Huang, Mei Song Tong

  326-334

• A Novel Method for the Low-detectable Dihedral Corner Utilizing Phase Gradient Metasurface based on Phase Cancellation Mechanism

  Qingting He, Jianliang Xie, Qian Liu, Xin Yao, Zhi Wang, Haiyan Chen, Fengxia Li, Longjiang Deng

  269-276

• A Novel Proximal Policy Optimization Approach for Filter Design

  Dongdong Fan, Shuai Ding, Haotian Zhang, Weihao Zhang, Qingsong Jia, Xu Han, Hao Tang, Zhaojun Zhu, Yuliang Zhou

  390-395

• A Novel Ultra-Wideband Wide-angle Scanning Sparse Array Antenna using Genetic Algorithm

  Z. N. Jiang, Y. Zheng, X. F. Xuan, N. Y. Nie

  100-108

• A Numerical Analysis of Conformal Energy Selective Surface Array with Synthetic Functions Expansion

  Ning Hu, Yanlin Xu, Peiguo Liu

  115-122

• A Parallel 3-D HIE-FDTD Method using the MPI Library

  Qin Nan, Chunhui Mou, Juan Chen

  849-856

• A Passive Adaptive Metamaterial Radome based on PIN Diodes

  Ting-Ting Ge, Ming-Shun Li, Wei Song, Kai-Jiang Xu, Ke-Xin Xing, Xin-Qing Sheng

  922-928

• A Rapid Single-view Radar Imaging Method with Window Functions

  Wen Ming Yu, Yi Ting Yang, Xiao Fei Lu, Chao Yang, Zai Gao Chen, Tie Jun Cui

  1-8

• A Simple Single-fed Left/Right-Hand Circular Polarization Antenna for GPS Applications

  Lulu Meng, Yingsong Li, Zhixiang Huang

  1216-1224

• A Spoof Surface Plasmon Polaritons Filter with Controllable Negative Slope Equalization Based on Surface Resistance

  Chenhao Wang, Junjie Dong, Xiaomin Shi, Hailong Yang

  542-547

• A Topological Charge Continuously Tunable Orbital Angular Momentum (OAM) Electromagnetic Wave Generation Method Based on Fixed-length Delay Line Mixing Circuit

  Yuliang Zhou, Xiaona Li, Kaiyuan Yao, Yong Mao Huang, Haiyan Jin

  1071-1076

• Additional Acceleration of Antenna Optimal Characterizationwith Modeling Support

  Ahmet Uluslu

  396-404

• Advanced Numerical and Experimental Analysis of Ultra-Miniature Surface Resonators

  Yakir Ishay, Yaron Artzi, Nir Dayan, David Cristea, Aharon Blank

  679-691

• An Efficient MLFMA for Accurately Analyzing Electromagnetic Radiation and Coupling Characteristics of Large-scale Antenna Arrays Mounted on Platform

  Lei Yin, Ning Ding, Peng Hou, Zhongchao Lin, Xunwang Zhao, Shugang Jiang, Yongchang Jiao

  237-245

• An Empirical Loss Model for an Additively Manufactured Luneburg Lens Antenna

  Brian F. LaRocca, Mark S. Mirotznik

  554-567

• An Omnidirectional Antenna with Multi-taper Conformal Structure

  Zhaoneng Jiang, Yongxin Sha, Xiaofeng Xuan, Liying Nie

  184-192

• An Ultra-small Heated Area Masked Microwave Hyperthermia Therapy Scheme in Fresnel Region

  Tamer G. Abouelnaga, Maha R. Abdel-Haleem

  277-285

• Analysis of Super-Solar Integrated Patch Antenna for Sub-6 GHz and Beyond 6 GHz Millimeter Wave 5G Applications

  Suresh Babu T. Naganathan, Sivakumar Dhandapani, Thirumaraiselvan Packirisamy

  1039-1050

• Analytical Approximations for the Maximum-to-mean Ratio of the E-field in a Reverberation Chamber: A Review

  Qian Xu, Rui Jia, Lifei Geng, Hao Guo, Yongjiu Zhao

  842-847

• Balanced Filtering Power Divider based on Odd-mode Hybrid Microstrip and Slotline Spoof Surface Plasmon Polaritons

  Yi Song, Anxue Zhang

  532-538

• Bayesian Optimization Based on Student’s T Process for Microstrip Antenna Design

  Qing Li, Fei Meng, Yubo Tian, Xiaoyan Wang

  856-866

• Broadband Circularly-polarized Crossed-dipole Antenna with Good Gain Stability

  Xueyan Song, Zhiyuan Wu, Xuping Li, Yunqi Zhang, Hailong Yang

  1179-1185

• Cavity-Backed Slot V2X Antenna for Automotive Applications

  Mohamed O. Khalifa, Ahmad M. Yacoub, Daniel N. Aloi

  287-296

• Channel Measurement and Characterization for 5G Cellular Network with Passive Sounding Method at 2.6 GHz

  Hao Sun, Lei Li, Wenqiang Tian

  927–935

• CMOS High Swing and Q Boosted Dual Core Voltage Controlled Oscillator for 5G New Radio Application

  Pravinah Shasidharan, Jagadheswaran Rajendran, Selvakumar Mariappan, Narendra Kumar, Masuri Othman

  457-465

• Compact Dual-band (28/38 GHz) Patch for MIMO Antenna System of Polarization Diversity

  Mai Abo. El-Hassan, Khalid F. A. Hussein, Asmaa E. Farahat

  716-725

• Compact Series-fed Circularly-polarized Patch Array basedon Microstrip Line

  Gengming Wei, Le Chang, Yu Wu

  761-766

• Contribution of Mobile Communication Technologies to EMF Exposure in the University of Novi Sad Campus Area

  Dragan R. Kljajić, Nikola M. Djuric, Karolina K. Kasas-Lazetic, Miodrag M. Milutinov, Snezana M. Djuric

  593-605

• Correlations of Salivary and Blood Glucose Level Detection using Flexible Sensor Technique

  Yusnita Rahayu, Fildza Arifa, Mudrik Alaydrus, Anhar, Teguh Praludi, Huriatul Masdar, Syah Alam

  623-631

• CPW-Fed UWB-MIMO Antenna with Triple-band Notched and High Isolation using Double Y-shaped Decoupling Structure

  Chenzhu Du, Huanchen Peng

  903-913

• Design and Analysis of Dual Narrow Band MIMO (DNB-MIMO) Antenna for IoT Applications

  Saminathan Thiruvenkadam, Eswaran Parthasarathy

  901-911

• Design and Fabrication of Waveguide Slot Antenna Using 3D Printing for 5G Application

  Hatem O. Hanoosh, M. K. A. Rahim, N. A. Murad, Yaqdhan M. Hussein

  1162-1169

• Design and Implementation of a Wilkinson Power Divider with Integrated Band Stop Filters Based on Parallel-coupled Lines

  Ravee Phromloungsri, Somchat Sonasang

  208-213

• Design of a Miniatured, Electromagnetic Quasi-Yagi Antenna with Circularly Polarized Characteristics

  Yun Qi Zhang, Li Fang Liu , Zhao Sun, Xu Ping Li, Jun Ling Che, Hao Yu Li

  201-207

• Design of a Novel Circularly Polarized MIMO Antenna with Enhanced Isolation for Ultra-wideband Communication

  Lei Zhang, Quanyuan Feng, Muhammad K. Khan

  607-618

• Design of a Radar Signature Measurement Model of an Unmanned Aerial Vehicle with Low Radar Signature

  Harmen van der Ven, David Escot Bocanegra, Jesús Álvarez González, Mehmet Erim İnal, Askin Altinoklu, Alper Kürşat Öztürk, Ulrich Jakobus, Andrey Osipov , Øystein Lie-Svendsen, Frank Weinmann, Åsa Andersson, Henrik Edefur, Jan-Ove Hall, David Poyatos Martínez, Tolga Çiftçi, Şükrü Tarık Kostak

  478-489

• Design of a Wideband CPW Fed Fractal Antenna for Satellite Communication

  Varnikha Nanthagopal, Jothilakshmi Paramasivam

  959-969

• Design of DC to 40 GHz GaAs-based MMIC Attenuators by Utilizing Full-chip Numerical Analyses

  Mehmet Emin Bayrak, Harun Tekin, Huseyin Serif Savci

  658-667

• Design of Planar Directional Coupler using 2-Bit Fragment Structures

  Yonghui Tao, Wenjuan Zhang, Johan Sidén, Gang Wang

  1610-1615

• Design of Wideband 8×8 Butler Matrix using Composite Right/Left-handed Transmission Line for Multi-mode OAM Generation

  Yan Zhang, Haoran Ye, Jialin Zhang, Xurui Zhang, Shanwei Lü

  351-363

• Design of Wilkinson Power Dividers with SITL Compensated Microstrip Bandpass Filters

  Ravee Phomloungsri, Somkuan Srisawat, Somchat Sonasang, Mitchai Chongcheawchamnan

  958-964

• Development and Simulation of 26 GHz Beamforming Systems and Antenna Array 5G Network Base Stations

  Abd Al Menam A. Alazzawi, Mohamad Kamal A. Rahim, Osman Ayop

  416-421

• Diplexer Antenna for 5G Full-duplex Application

  Hong Quang Nguyen, Trong Toan Do, Dinh Hai Truyen Hoang, Quoc Cuong Nguyen, Minh Thuy Le

  31-38

• A Dual Circularly Polarized Ultrawideband Rectenna with High Efficiency for Wireless Energy Harvesting

  Jian Liu, Jun Yi Li

  254-261

• Dual-band Circularly-polarized Millimeter-wave Substrate Integrated Waveguide Slot Antenna Array with a Small Frequency Ratio

  Jianxing Li, Xiaoyan Yu, Sifan Wu, Sen Yan, Kai-Da Xu

  901–907

• Dual-Band Highly Isolated Eight-Element MIMO Antenna for 5G Mobile Phone

  Yonghao Wang, Xin Wang, Junlin Wang, Rui Shao

  588-596

• Edge Hole Effect on Isolation of UWB MIMO RDRA for 5G Outdoor Applications

  Tamer G. Abouelnaga, Esmat A. Abdallah

  503-512

• Effect of Cotton and Wool Fabrics on the Accuracy of Electromagnetic Dosimetry Analysis Due to Millimeter Wave Exposures

  Fatih Kaburcuk

  733-741

• Eight-port Diagonal Antenna with High Isolation and High Efficiency for 5G Smartphone

  Rui Shao, Junlin Wang, Xin Wang, Yonghao Wang

  867-874

• Equivalent Circuit Model for Convoluted Meander Line Frequency Selective Surface for Multi-frequency Applications

  Deepa Jeyaraman, Suganthi Santhanam

  581-592

• Equivalent Circuits of Dipole Antennas for Broadband Applications

  Binwen Wang, Hui Ning, Youjie Yan, Chengyun Cao, Meiqi Zhu

  240-250

• Fractal Interpolation Function based Thin Wire Antennas

  Gizem Kalender, Emine Yeşim Zoral, Serkan Günel

  857-864

• Gain-enhanced and Mechanical Reconfigurable Slot Antenna with Metasurface

  Xueyan Song, Ang Dong, Xuping Li, Yunqi Zhang, Haoyuan Lin, Yapeng Li, Hailong Yang

  602-608

• High-isolation Wi-Fi Antenna System based on Metamaterial

  Zhihao Chen, Ziqin Wang, Fangyuan Chen, Xi Hou, Yonghong Zhou, Lam Phav

  343-351

• High-order Mode of Spoof Surface Plasmon Polaritons based on a Novel Compact Structure and its Application in Band-pass Filters

  Siyu Yang, Shuang Liu, Huali Zhu, Fachun He, Dan Lei, Jun Yan, Chan Gao

  297-306

• Impact Evaluation of an External Point Source to a Generalized Model of the Human Neck

  Anna A. Varvari, Dimitrios I. Karatzidis, Tadao Ohtani, Yasushi Kanai, Nikolaos V. Kantartzis

  215-221

• Isolation Enhancement using CSRR Slot in the Ground for Compact Two-Element Textile MIMO Antenna

  Navneet Sharma, Anubhav Kumar, Asok De, R. K. Jain

  535-545

• Low-profile Dual-polarized Filtering Antenna with Improved Gain and Impedance Bandwidth using Characteristic Mode Analysis

  Zong-Zhuo Wang, Neng-Wu Liu, Liang Fang

  767-773

• Metamaterial-filled Quarter Circular Microstrip Antenna in the Subwavelength Scale for 3.5 GHz Band Communications

  Hao Lu, Xiaofei Xu, Hu Wei

  327-333

• Metasurface Superstrate-based MIMO Patch Antennas with Reduced Mutual Coupling for 5G Communications

  Sthembile P. Dubazane, Pradeep Kumar, Thomas J. O. Afullo

  408-419

• Millimeter-wave Wideband High-isolation Antenna Array Based on End-fire Magnetoelectric Dipole Antenna for 5G Applications

  Fang-Fang Fan, Qing-Lin Chen, Kai Qin

  1170-1178

• Modeling the Performance Impact of Anisotropic Unit Cells Used in Additively Manufactured Luneburg Lenses

  Brian LaRocca, Mark Mirotznik

  50-57

• Modeling the Performance Impact of Cubic Macro Cells Used in Additively Manufactured Luneburg Lenses

  Brian F. LaRocca, Mark S. Mirotznik

  1077-1088

• Mutual Coupling Compensation-based Nonuniform Fourier Transform Technique for Accurate and Efficient Pattern Evaluation and its Application to Synthesis of Aperiodic Arrays

  Fan Peng, Cheng Liao, You-Feng Cheng, Ju Feng, Si-Du Wang

  382-391

• Near Field Scatter from a Body of Revolution

  Edward C. Michaelchuck Jr, Samuel G. Lambrakos, William O. Coburn

  376-389

• Non-Destructive Detection of Pipe Line Cracks Using Ultra Wide Band Antenna with Machine Learning Algorithm

  B. Ananda Venkatesan, K. Kalimuthu

  1131-1138

• On Controlling the Passband and Stopband of UWB Band-Pass Filter

  Tamer G. Abouelnaga, Esmat A. Abdallah

  833-841

• On the Coupling Imbalance of the UWB BLC in the 5G Low Noise Amplifier Design

  Tamer G. Abouelnaga, Esmat A. Abdallah

  986-995

• Optimization of Multilayer Microwave Absorbers using Multi-strategy Improved Gold Rush Optimizer

  Yi Ming Zong, Wei Bin Kong, Jia Pan Li, Lei Wang, Hao Nan Zhang, Feng Zhou, Zi Yao Cheng

  708-717

• Pattern Analysis of Conformal Antenna Arrays via the Characteristic Modes of Isolated Elements

  Yuanchen Zeng; Shuo Zhang; Shunxi Lou

  1562-1568

• Performance Analysis of Eight-element MIMO Mobile Phone Antenna for Sub-6 GHz 5G Applications

  Dhananjeyan Rajendran, Ramesh Subramaniam, Rajesh Kumar Dhandapani

  319-326

• Phase-shifter-less Vortex Electromagnetic Wave Generation Technology with Tunable Topological Charge/Steering Angle under Random Initial Phase Condition of Phase-locked Source

  Yuliang Zhou, Kaiyuan Yao, Xiaona Li, Yong Mao Huang, Haiyan Jin

  154-161

• Planar Antenna Design on the Characteristics of Moore Fractal-based High Impedance Surface

  Akash K. Gupta, Paladuga S. R. Chowdary, Mandhapati V. Krishna

  392-399

• Polarization Agile Reconfigurable Rectangular Patch Antenna for Biomedical Applications

  Saravanan Manavalan, Balraj Shankarlal, Veeraswamy Radhakrishnan Prakash, Sathish Eswaramoorthy, Madasamy Rajmohan

  57-63

• Prediction of Antenna Performance based on Scalable Data-informed Machine Learning Methods

  Yiming Chen, Veysel Demir, Srirama Bhupatiraju, Atef Z. Elsherbeni, Joselito Gavilan, Kiril Stoynov

  275-290

• PSSFSS—An Open-source Code for Analysis of Polarization and Frequency Selective Surfaces

  Peter S. Simon

  139-148

• Pulse Radiation Characteristics Prediction Method of Vivaldi Antenna based on Dipole Array

  Binwen Wang, Hui Ning, Hao Cai, Qilong Liu, Yan Wang, Youjie Yan

  422-432

• Research and Design of Radar System for Respiratory and Heartbeat Signal Detection

  ziliang xia, Xinhuai Wang, Xin Li, Yin Xu

  102-108

• Research on OTA Testing Optimization of 5G IoT Devices

  Xiaochen Chen, Xianhui Liu, Siyang Sun

  1-6

• Resonant Frequency Analysis using Perturbation and Resonant Cavity Method in Printed Dual Band Antenna for WiMAX Application

  C. Mahendran, M. Vijayaraj

  117-128

• Satellite Communication Effectiveness Evaluation Based on Distributed Multi-Node Receptions

  Junbo Gu, Dongfang Zhou, Hailin Deng, Binggang Huang, Qiang Peng, Dewei Zhang, Dalong Lv, Qing Liu

  335-347

• Scanning of the Near-field Focused Beam by Changing Frequency

  Muhammad Sohail, Rasime Uyguroğlu, Abdullah Y. Öztoprak

  177-183

• Selective Microwave Wireless Power Transfer to Sensors Embeddedin Concrete at Sub-wavelength Spacing using ElectromagneticTime-reversal Technique

  Baidenger Agyekum Twumasi, Jia-Lin Li, Faith Kwaku Deynu, Ebenezer Tawiah Ashong, Christian Dzah, Dustin Pomary

  364-375

• Shaping the Probability Density Function of the Output Response in a Reverberation Chamber

  Qian Xu, Feng Tian, Yongjiu Zhao, Rui Jia, Erwei Cheng, Lei Xing

  263-268

• Simulation Analysis of Electromagnetic Environment Effect and Shielding Effectiveness for VPX Chassis under Plane Wave Radiation

  Hongkun Ni, Hong Jiang, Xinbo Li, Qian Jia, Xiaohui Wang

  875-885

• Single-band Series Absorptive Common-mode Noise Filter

  Ding-Bin Lin, Erfansyah Ali, Tjahjo Adiprabowo, Cheng-Yi Zhuang

  1139-1145

• Solar Cell Integrated Wearable Patch Antenna on Artificial Magnetic Conductor for On-Body and In-Body Communications

  Suresh Babu T. Naganathan, Sivakumar Dhandapani

  576-587

• Solid Characterization Utilizing Planar Microwave Resonator Sensor

  Ahmed Jamal Abdullah Al-Gburi, Zahriladha Zakaria, Imran Mohd Ibrahim, Rahmi S. Aswir, Syah Alam

  222-228

• Stacked Metamaterial Patch Antenna Made of Low Permittivity Dielectrics

  Bei Zhang, Xiaofei Xu, Xiao Deng, Yefang Wang, Juzheng Wei

  743-749

• Super Ultra-Wideband Planar Antenna with Parasitic Notch and Frequency Selective Surface for Gain Enhancement

  Pankaj Jha, Anubhav Kumar, Asok De, Rakesh Kumar Jain

  757-764

• Temperature Controlled Terahertz Absorbers based on Omega Resonators

  Jia-Tong Jing, Wei Song, Ting-Ting Ge, Xin-Qing Sheng, Aliaksei Balmakou, Sergei Khakhomov

  352-360

• Temperature Effects Analysis on Microwave Rectifiers by Field-Circuit Hybrid Multiphysics Simulation

  Hongzheng Zeng, Yaqing Chen, Chao Zhou, Yuzhu Tang, Xing Chen

  817-825

• THz Microstrip Antenna for Terabit Wireless Local Area Networks

  V. Koushick, C. Divya, M. Vinoth, E. A. Mohamed Ali, M. Sugadev

  522-531

• Transformation Optics-based Antenna for Focusing OAM Beams

  Jia-Tong Jing, Wei Song, Xin-Qing Sheng

  794-800

• Tri-polarization Reconfigurable Fabry-Perot Resonator Antenna in Ku-band

  Shichao Zhu, Jiagang He, Jie Yu, Yang Feng, Shaopeng Pan, Gaosheng Li

  848-855

• Triple Bands UWB Antenna with Minimum Printed Area for Power Harvesting Applications

  Nourhan D. Sehsah, Tamer G. Abouelnaga, Hamdi A. Elmikati

  597-606

• Wearable Panda-Shaped Textile Antenna with Annular Ring-Defected Ground Structure for Wireless Body Area Networks

  T. Annalakshmi, S. Ramesh

  546-553

• Wideband Center-fed Stacked Patch Circularly Polarized Antenna used in Phased Array

  Jiaxin Wang, Xiao Liu, Pengfei Zhang, Zheng Xu, Anqi Li, Zhengtian Chen, Jin Fan

  774-782

• Wideband Cup Dielectric Resonator Antenna With Stable Omnidirectional Patterns

  Shuxin Zheng, Nan Yang, Xiaoming Chen, Zhen-Yuan Zhang, Bingyi Qian, Ahmed A. Kishk

  908–915

• Wideband Low-Profile Fabry-Perot Cavity Antenna with Metasurface

  Xueyan Song, Ang Dong, XuPing Li, YunQi Zhang, Haoyuan Lin, Hailong Yang, Yapeng Li

  262-267

• Wideband Monostatic RCS Prediction of Complex Objects using Support Vector Regression and Grey-wolf Optimizer

  Zhourui Zhang, Pengyuan Wang, Mang He

  609-615

• Wideband Simultaneous Dual Circularly Polarized Phased Array Subarray with Scalable Characteristics for Satellite Communications

  Yunqi Zhang, Jiateng Chen, Xuping Li, Rui Yang, Qizheng Zhao, Xueyan Song, Wenjia Zhou

  246-253

• Wideband Wide-angle SSPP-fed Leaky-wave Antenna withLow Side-lobe Levels

  Yanzhen Shi, Zhibo Fan, Cong Chen, Yongjin Zhou

  916–926