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基于Q-network强化学习的超视距空战机动决策
超视距空战 机动决策 强化学习 纳什均衡
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2019/4/16
考虑到空空导弹对空战胜负的重要影响，针对空战态势状态特征连续、多维的情况以及传统方法缺乏对空战对抗中敌方策略的考虑，将强化学习应用到1vs1超视距空战机动决策。首先，建立了同时为对抗双方进行机动决策的强化学习框架，提出ε-纳什均衡策略来选取机动动作，并通过导弹攻击区优势函数来修正奖赏函数；其次，基于记忆库和目标网络训练Q-network，形成超视距空战机动决策的“价值网络”；最后，设计了Q-net...
ROAD NETWORK IDENTIFICATION AND EXTRACTION IN SATELLITE IMAGERY USING OTSU'S METHOD AND CONNECTED COMPONENT ANALYSIS
Road identification road extraction Otsu's method connected component analysis morphological operations
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2019/2/27
As the high resolution satellite images have become easily available, this has motivated researchers for searching advanced methods for object detection and extraction from satellite images. Roads are...
FULLY CONVOLUTIONAL NETWORK BASED SHADOW EXTRACTION FROM GF-2 IMAGERY
Fully Convolutional Network Shadow Extraction Deep Learning GF-2 Building Shadows
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2018/5/15
There are many shadows on the high spatial resolution satellite images, especially in the urban areas. Although shadows on imagery severely affect the information extraction of land cover or land use,...
Broadcasting Data from an SBAS Reference Network over using LORAN
Broadcasting Data SBAS Reference Network LORAN
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2015/6/29
Space Based Augmentation Systems (SBAS) have been developed principally to augment the Global Positioning System (GPS) for aviation and other safety of life applications.
Finding Source of Electromagnetic Interference (EMI) to GPS Using a Network Sensors
Electromagnetic Interference (EMI) GPS Network Sensors
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2015/6/29
Any electromagnetic interference (EMI) to GPS must invoke a fast location and removal response, because of the high military and civilian reliance on GPS. In this report, we present an approach, which...
Performance of TOA and TDOA in a Non-homogeneous Transmitter Network Combining GPS and Terrestrial Signals
Performance TOA TDOA Non-homogeneous Transmitter GPS Terrestrial Signals
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2015/6/25
The time of arrival (TOA) and the time difference of arrival (TDOA) measurements are transformable to each other without a loss of information regarding positioning and thus the position estimations b...