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“北航空事卫星一号”监视载荷的统计性能
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作者 刘海涛 杨宁 +4 位作者 李冬霞 李雪缘 张学军 安强 张芷恩 《北京航空航天大学学报》 EI CAS CSCD 北大核心 2023年第11期2883-2889,共7页
“北航空事卫星一号”是广域航空器监视科学试验卫星。为了评估“北航空事卫星一号”监视载荷的性能,提出了ADS-B系统监视载荷的性能指标及统计方法,并利用“北航空事卫星一号”在轨观测数据,统计给出了“北航空事卫星一号”监视载荷的... “北航空事卫星一号”是广域航空器监视科学试验卫星。为了评估“北航空事卫星一号”监视载荷的性能,提出了ADS-B系统监视载荷的性能指标及统计方法,并利用“北航空事卫星一号”在轨观测数据,统计给出了“北航空事卫星一号”监视载荷的性能指标,包括监视覆盖半径、检测概率、识别概率、位置报告更新间隔及载荷消息速率。统计结果表明:“北航空事卫星一号”具备了在全球范围内对运输航空及通用航空器监视跟踪的能力;监视覆盖半径达1 710 km,检测概率大于35%,识别概率大于68%,位置报告更新间隔小于8 s。 展开更多
关键词 科学试验卫星 航空事卫星一号 星基航空器监视 ADS-B接收机 性能指标
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托起银鹰上蓝天 1978-2008云南机场业改革发展30年纪实
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作者 邹玉惠 成淇平 《风光》 2008年第11期48-63,共16页
86年沧桑,昨日成就今天;30年改革发展,托起地方经济发展一片天。让今天告诉未来:建设航空强省,云南机场人矢志不渝。
关键词 机场管理 云南机场集团 昆明机场 支线机场 中国民航总局 中国民航 国内机场 昆明新机场 航空事
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Aviation Accident Causation Analysis Based on Complex Network Theory 被引量:11
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作者 YUE Rentian LI Junwei HAN Meng 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI CSCD 2021年第4期646-655,共10页
Accident causation analysis is of great importance for accident prevention.In order to improve the aviation safety,a new analysis method of aviation accident causation based on complex network theory is proposed in th... Accident causation analysis is of great importance for accident prevention.In order to improve the aviation safety,a new analysis method of aviation accident causation based on complex network theory is proposed in this paper.Through selecting 257 accident investigation reports,45 causative factors and nine accident types are obtained by the three-level coding process of the grounded theory,and the interaction of these factors is analyzed based on the“2-4”model.Accordingly,the aviation accident causation network is constructed based on complex network theory which has scale-free characteristics and small-world properties,the characteristics of causative factors are analyzed by the topology of the network,and the key causative factors of the accidents are identified by the technique for order of preference by similarity to ideal solution(TOPSIS)method.The comparison results show that the method proposed in this paper has the advantages of independent of expert experience,quantitative analysis of accident causative factors and statistical analysis of a lot of accident data,and it has better applicability and advancement. 展开更多
关键词 aviation safety accident causation complex network theory grounded theory “2-4”model
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Shooting Down Civil Aircraft in the Light of Sovereignty in the Airspace
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作者 Mateusz Osiecki 《Sociology Study》 2016年第6期392-401,共10页
If one aims at choosing a fundamental rule of international aviation law, doubtlessly the one selected would be principle of air sovereignty. And although having been respected by international community for decades, ... If one aims at choosing a fundamental rule of international aviation law, doubtlessly the one selected would be principle of air sovereignty. And although having been respected by international community for decades, its strict observance may paradoxically pose danger for civil aviation-a mean of transport universally concerned to be the safest in the world, Of course, States make best efforts to secure civil airplanes from attacks-beginning with prohibition of use of force arising from Charter of the United Nations finishing with provisions of Montreal Convention. Nevertheless, history of aviation has given multiple cases of shooting down aircraft, many due to conviction by States that their airspace was infringed. This paper aims at presenting an overview of principle of air sovereignty and analysis of selected aviation incidents and accidents caused by shooting down from the perspective of international law. 展开更多
关键词 International law civil aviation Chicago Convention use of force ICAO
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On the Differences of Information Presentation in Sino-US Straight News Reports About International Air Disasters
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作者 ZHAO Hong 《Sino-US English Teaching》 2013年第7期548-559,共12页
This paper compares the differences of information presentation in the straight news reports about international air disasters in ChD (China Daily) and NYT (The New York Times). The type of straight news report is... This paper compares the differences of information presentation in the straight news reports about international air disasters in ChD (China Daily) and NYT (The New York Times). The type of straight news report is regarded as the most objective news report in the journalistic field. The purpose of this research is to find out the different journalistic cultures or orientations between Chinese and American newspapers when they report the same world event. This paper finds that ChD prefers to provide more information for the consequences of the event and reactions to it usually by making general and static statements. NYT attaches more importance to background introduction and is more liable to use detailed and dynamic description 展开更多
关键词 ChD (China Daily) NYT (The New York Times) air disaster straight news report INFORMATION
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