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检索条件"机构=State Key Lab. of Multiphase Complex System"
141 条 记 录,以下是71-80 订阅
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Evaluation of Simulated SAR Images Created by Generative Models Based on Pixel-wise Similarity  6
Evaluation of Simulated SAR Images Created by Generative Mod...
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6th Asia-Pacific Conference on Synthetic Aperture Radar, APSAR 2019
作者: Zhao, Yan Zhao, Lingjun Ji, Kefeng Kuang, Gangyao State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System National University of Defense Technology Changsha410073 China
In recent years, deep learning has become a research hotspot when processing Synthetic Aperture Radar(SAR) data. Due to high cost of SAR image acquisition, many generative models are proposed to simulate SAR images. H... 详细信息
来源: 评论
A two-stage airport detection model on large scale SAR images based on faster R-CNN  11
A two-stage airport detection model on large scale SAR image...
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11th International Conference on Digital Image Processing, ICDIP 2019
作者: Li, Chuyin Zhao, Lingjun Kuang, Gangyao State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System National University of Defense Technology Changsha410073 China
In this paper, we proposed a novel two-stage model that works in a hierarchical architecture to detect airports on synthetic aperture radar (SAR) images. In the first rough stage, an improved line segment detector (LS... 详细信息
来源: 评论
An algorithm based on ABNL-MRF model for SAR image segmentation  2
An algorithm based on ABNL-MRF model for SAR image segmentat...
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2019 2nd International Conference on Advanced Algorithms and Control Engineering, ICAACE 2019
作者: Qingping, Wang Tao, Xie Boyuan, Liu Chang, Wang Naichang, Yuan State Key Lab. of Complex Electromagnetic Environ. Effects on Electronics and Information System National University of Defense Technology Changsha410073 China
In this letter, a segmentation method is proposed based on an adaptive Bayesian non-local MRF (ABNL-MRF) model. Aimed at the multiplicative speckle existing in SAR images, a patch-similarity measure based on a ratio o... 详细信息
来源: 评论
Polarization and Frequency Spectra Characteristics of Chaff Cloud Clutter Signals  5
Polarization and Frequency Spectra Characteristics of Chaff ...
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5th IEEE International Conference on Computational Electromagnetics, ICCEM 2019
作者: Zhou, Zhiyong Li, Jinliang Liang, Xiaoxin Xu, Xiong Han, Hui Dai, Huanyao Insittute of Microelectronics of Chinese Academy of Sciences Beijing China State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System Luoyang China
This Influence on the echoes of the chaff cloud by the translation and rotation of chaffs are studied according to the chaff spiral descent model. The characteristics of the frequency spectra and polarization of the c... 详细信息
来源: 评论
Radar Signal Recognition Based on Squeeze-and-Excitation Networks
Radar Signal Recognition Based on Squeeze-and-Excitation Net...
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2019 IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2019
作者: Qu, Qizhe Wei, Shunjun Su, Hao Wang, Mou Shi, Jun Hao, Xiaojun State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System Luoyang471003 China University of Electronic Science and Technology of China Chengdu611731 China
Classification and recognition of radar signals is an important part of modern warfare. Traditional radar signal recognition method based on the pulse description word may be not suitable for the complex electromagnet... 详细信息
来源: 评论
FPGA-Based Large Constraint Length Convolution Code Encoder Verification  4
FPGA-Based Large Constraint Length Convolution Code Encoder ...
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2019 4th International Conference on Intelligent Computing and Signal Processing, ICSP 2019
作者: Taotao, Zhang Jingke, Zhang Zhiwen, Zhou Zhifei, Yang Wanhong, Liu China Luoyang Electronic Equipment Test Center China State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System China Command College of PAP China
The convolution code with large constraint length plays an irreplaceable role in deep space communication and ultra-low frequency communication. Therefore, it is very important to find and test convolution code with l... 详细信息
来源: 评论
Power allocation strategy for MIMO radar when coping with a smart jammer
Power allocation strategy for MIMO radar when coping with a ...
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2019 IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2019
作者: Wang, Lulu Peng, Jinlin Zhang, Bo Zhang, Yi Artificial Intelligence Research Center National Innovation Institute of Defense Technology Beijing China State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System Luoyang China
Anti-jamming performance is one of the challenging problems for MIMO radar. In this paper, the power allocation strategy for MIMO radar is considered in the presence of a smart jammer, who can quickly learn the transm... 详细信息
来源: 评论
A Doppler history modulated jamming against MIMO SAR
A Doppler history modulated jamming against MIMO SAR
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2019 IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2019
作者: Zhang, Yinbin Ai, Xiaofan Fan, Zhongliang Dai, Dahai 38th Research Institute of CETC Heifei China State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System National University of Defense Technology Changsha China
As one of the emerging imaging sensors, multiple-input and multiple-output synthetic aperture radar (MIMO SAR) could provide more benefits for wide-swath imaging, ground moving target indication (GMTI) and three-dimen... 详细信息
来源: 评论
Polarization Monopulse Forward-Looking Imaging Algorithm Based on BADS Optimization
Polarization Monopulse Forward-Looking Imaging Algorithm Bas...
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2019 IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2019
作者: Pang, Bo Zhou, Tao Dai, Dahai Wu, Hao Xing, Shiqi Wang, Xuesong State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System National University of Defense Technology Changsha China College of Electronic Science National University of Defense Technology Changsha China
In this paper, a novel polarization monopulse forward-looking imaging algorithm is proposed, the core idea is solving the maximum likelihood estimation (MLE) problem by bayesian adaptive direct search (BADS) optimizat... 详细信息
来源: 评论
A New Method of Specific Emitter Identification
A New Method of Specific Emitter Identification
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2019 IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2019
作者: Sun, Liting Zhang, Wanlong Wang, Xiang Li, Kaihong Guo, Yiwei Yang, Jiarun State Key Lab. of Complex Electromagnetic Environment Effects on Electronics and Information System National University of Defense Technology Changsha China Unit 78100 of PLA Chengdu Sichuan China Unit 91605 of PLA Xiamen Fujian China Unit 32045 of PLA Xiamen Fujian China
Specific Emitter Identification (SEI) techniques have been widely used as a tool of spectrum management operation to enhance the security by matching the received signal with the specific emitter. However, there are f... 详细信息
来源: 评论