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检索条件"机构=Science and Technology on Complex Electronic System Simulation Laboratory"
530 条 记 录,以下是181-190 订阅
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Measurement-based Path Loss Prediction and Analysis in Water Scenarios
Measurement-based Path Loss Prediction and Analysis in Water...
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IEEE International Conference on Computational Electromagnetics (ICCEM)
作者: Hanpeng Li Xiaomin Chen Hangang Li Jian Ma Xuchao Ye Lixin Song Taotao Zhang Weizhi Zhong Qiuming Zhu College of Electronic and Information Engineering Nanjing University of Aeronautics and Astronautics Nanjing China Aviation Key Laboratory of Science and Technology on Aero Electromechanical System Integration Nanjing China State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System Luoyang China
Unmanned aerial vehicles (UAVs) have enabled the unmanned management of water areas. Path loss (PL) serves as a critical factor that affects the UAV communication quality. In this work, a PL model for UAV channel in w... 详细信息
来源: 评论
Large Eddy simulation of Flow and Heat Transfer Performance in Periodically Inward Corrugated Tubes
SSRN
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SSRN 2023年
作者: Zhong, Yuzhou Song, Yueheng Zhao, Lei Mi, Fei Zhao, Jingquan Zhu, Xiaowei School of Aeronautic Science and Engineering Beihang University Beijing100191 China Science & Technology on Complex Aviation System Simulation Laboratory Beijing100070 China Co. Ltd. Henan453049 China
Corrugated tubes are extensively unitized in enhancing heat transfer within tubular heat exchange devices. The efficiency of these corrugated tubes is closely linked to the geometric characteristics of the surface cor... 详细信息
来源: 评论
Waveform design for pulse radar based on interrupted coding modulation
Waveform design for pulse radar based on interrupted coding ...
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IET International Radar Conference (IRC 2023)
作者: Xiaobin Liu Qihua Wu Zhaoyu Gu Zhenyu Liu Feng Zhao Shunping Xiao The State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System College of Electronic Science and Technology National University of Defense Technology ChangSha People's Republic of China
Coding modulation is utilized to design radar waveform to obtain complex properties so that the waveform is difficult to be recognized. However, traditional coding modulation brings high sidelobe in target range profi...
来源: 评论
A ship detection method based on YOLOv7 in range-compressed SAR data
A ship detection method based on YOLOv7 in range-compressed ...
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IET International Radar Conference (IRC 2023)
作者: Xiangdong Tan Xiangguang Leng Jin Wang Kefeng Ji State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System College of Electronic Science and Technology National University of Defense Technology Changsha People's Republic of China
Synthetic Aperture Radar (SAR) is an exceptionally effective imaging technology capable of acquiring ground information regardless of weather conditions and time of day. SAR finds extensive applications in target dete...
来源: 评论
Counter-reconnaissance performance analysis of amplitude coded modulation radar waveform
Counter-reconnaissance performance analysis of amplitude cod...
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IET International Radar Conference (IRC 2023)
作者: Zhenyu Liu Xiaobin Liu Qihua Wu Feng Zhao Zhiming Xu Shunping Xiao The State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System College of Electronic Science and Technology National University of Defense Technology ChangSha People's Republic of China
The electronic reconnaissance systems can obtain intelligence information from technical parameters of radiation sources. Then, anti-radiation missiles can be used to destroy radiation sources, seriously threatening t...
来源: 评论
Characteristics analysis of stepped frequency chirp signal using uniform interrupted modulation
Characteristics analysis of stepped frequency chirp signal u...
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IET International Radar Conference (IRC 2023)
作者: Tiehua Zhao Qihua Wu Zhiming Xu Feng Zhao Shunping Xiao The State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System College of Electronic Science and Technology National University of Defense Technology Changsha People's Republic of China
The co-modulation is beneficial for increasing the anti-reconnaissance potential of radar waveform. Stepped frequency chirp (SFC) signal has the characteristics of both linear frequency modulation (LFM) signal and ste...
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Anechoic chamber equivalent simulation method for intermittent transceiver echo based on space target electromagnetic scattering data
Anechoic chamber equivalent simulation method for intermitte...
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IET International Radar Conference (IRC 2023)
作者: Zhenyu Qiao Xiaobin Liu Ailun Xie Qihua Wu Feng Zhao Ling Wang The State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System College of Electronic Science and Technology National University of Defense Technology Changsha People's Republic of China
Electromagnetic simulations and anechoic chamber measurements are commonly used to obtain target characteristics. The use of intermittent transceiver in anechoic chamber can effectively solve the problem of the signal...
来源: 评论
Attention Scale-Aware Deformable Network for Inshore Ship Detection in Surveillance Videos  1st
Attention Scale-Aware Deformable Network for Inshore Ship D...
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1st CAAI International Conference on Artificial Intelligence, CICAI 2021
作者: Liu, Di Zhang, Yan Zhao, Yan Zhang, Yu National Key Laboratory of Science and Technology on Automatic Target Recognition College of Electronic Science and Technology National University of Defense Technology Changsha410073 China State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System College of Electronic Science and Technology National University of Defense Technology Changsha410073 China
Aiming at detecting multi-scale inshore ships in surveillance videos, a one-stage detector namely Attention Scale-aware Deformable Network (ASDN) is proposed in this paper by employing two primary components including... 详细信息
来源: 评论
An Optimized Method of Low RCS Carrier Design  4
An Optimized Method of Low RCS Carrier Design
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4th International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2021
作者: Zhang, Hanfei Zong, Xianzheng Nie, Zaiping Wang, Youcheng Jiang, Peng School of Electronic Science and Engineering UESTC Chengdu China Science and Technology on Complex System Control and Intelligent Agent Cooperation Laboratory Beijing Electro-Mechanical Engineering Institute Beijing China
Due to the strong scattering intensity of the apex of the carrier, a scheme of rounding the apex of the carrier is proposed. In this design, it is embodied in face fillet and line fillet. Based on the above designs, t... 详细信息
来源: 评论
Cross-Polarization suppression by Comb-Shaped slots in Microstrip Patch  13
Cross-Polarization suppression by Comb-Shaped slots in Micro...
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13th International Conference on Microwave and Millimeter Wave technology, ICMMT 2021
作者: Ma, Jing Tan, Shi-Li Ni, Si-Yuan Wang, Chen Sun, Kai Luo, Yong-Yuan Peng, Lin Beijing Simulation Center Science And Technology On Special System Simulation Laboratory Beijing100854 China 95972 Troops Of PLA Jiuquan735018 China Guilin University Of Electronic Technology Guangxi Key Laboratory Of Wireless Wideband Communication And Signal Processing Guangxi Guilin541004 China
Cross-polarization (XP) of the microstrip antenna was suppressed by etching comb-shaped slots in the patch. By cutting longitudinal comb-shaped slots on the rectangular patch, the transverse current at the patch edges... 详细信息
来源: 评论