搜索结果: 1-15 共查到“飞行器控制、导航技术 systems”相关记录17条 . 查询时间(0.39 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：远程机动飞行器高精度导航
远程 机动飞行器 高精度导航
2023/4/13
针对远程机动飞行器速度散差大幅增加、导致轨道环境显著恶化的问题，提出一种具备较强工程实用性的新型能量管控方法，这种方法能够实时根据飞行器能量状态给出较优的飞行轨迹方案，进而确保飞行器能以理想的终端速度和当地速度倾角飞抵目标。大量仿真结果验证表明，提出的远程机动飞行器能量管控策略是合理、有效的。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：群体飞行器协同制导方法
群体飞行器 协同制导 中国科学院数学与系统科学研究院
2023/4/13
针对三维空间下的多飞行器协同飞行问题，提出了分布式协同制导方法，在定义协调变量的基础上，通过对所选协调变量的一致性协同控制使从飞行器状态同步于主飞行器状态。理论分析表明,该方法可保证多飞行器同时飞抵目标。仿真结果验证了所提方法的正确性和有效性。
针对越来越复杂的干扰环境，为提高武器系统实战能力，需要末制导策略在提高抗干扰能力方面发挥越来越重要的作用。本报告针对当前武器系统的对抗手段，概述抗干扰策略的发展难点、主流趋势和最新动向。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：双基成像探测与制导飞行轨迹设计方法
双基 成像探测 制导飞行轨迹 设计方法
2023/4/23
双基协同成像探测与制导技术，综合了双基SAR前视被动成像与集群协同分布式打击的双重优势，是精确制导技术极具有发展潜力的研究方向之一，为了实现双基协同成像探测和精确制导，需要有同时满足成像探测约束和双基集群协同控制约束的飞行轨迹，实现探测系统对目标的最优成像分辨以及控制系统对集群的最优控制。
The 8th Advanced Satellite Multimedia Systems Conference and the 14th Signal Processing for Space Communications Workshop has been initiated by the DEIS and ARCES Institutions of the University of Bol...
An Integrity Equation for Use with Space Based Augmentation Systems
Integrity Equation Space Based Augmentation Systems
2015/6/29
In recent years there has been widespread growth in the number of proposed Space Based Augmentation Systems (SBAS). Such systems are being developed by both civil authorities and commercial interests....
Real Time Calibration of Antenna Phase Errors for Ultra Short Baseline Attitude Systems
Real Time Calibration Antenna Phase Errors Ultra Short Baseline Attitude Systems
2015/6/29
Ultra short baseline attitude systems with base lines under 0.5 meters are desirable for any application which requires a high level of integrity. The higher level of integrity is a direct result of t...
GPS Supplemental Navigation Systems for Use During the Transition to a Sole-Means-GPS National Airspace System
GPS Supplemental Navigation Systems Sole-Means-GPS National Airspace System
2015/6/29
The current Federal Radio Navigation Plan presents a plan that includes phasing out of existing radio-navigation aids as part of the transition to sole-means-GPS navigation in the United States. GPS b...
A Real-Time Signal Quality Monitor For GPS Augmentation Systems
Real-Time Signal Quality Monitor GPS Augmentation Systems
2015/6/29
The Local Area Augmentation System (LAAS) and the Wide Area Augmentation System (WAAS) are ground based applications of differential GPS to support aircraft terminal navigation and precision approach.
A DME Based Area Navigation Systems for GPS/WAAS Interference Mitigation In General Aviation Applications
DME Based Area Navigation Systems GPS/WAAS Interference Mitigation Aviation Applications
2015/6/29
The Federal Aviation Administration is leading the National Airspace System modernization e ort, in part by supplanting traditional air trac services with GPS aided by the Wide and Local Area Aug- me...
Formulation of a Time-Varying Maximum Allowable Error for Ground-Based Augmentation Systems
Time-Varying Maximum Allowable Error Ground-Based Augmentation Systems
2015/6/26
Ground-Based Augmentation Systems (GBAS), such as the Federal Aviation Administration’s Local Area Augmentation System (LAAS), ensure integrity by enabling users to compute a conservative navigation e...
This paper presents novel Global Navigation Satellite System (GNSS)-based flight inspection systems (FIS) that outperform current flight inspection systems in terms of cost, efficiency, and integrity.
Efficient authentication mechanisms for navigation systems–a radio-navigation case study
authentication mechanisms navigation systems radio-navigation
2015/6/25
In this paper we introduce an efficient authentication mechanism especially designed for navigation systems that is based upon the Timed Efficient Stream Loss-Tolerant Authentication (TESLA) algorithm...
Ionospheric Threat Parameterization for Local Area Global-Positioning-System-Based Aircraft Landing Systems
Ionospheric Parameterization Local Area Global-Positioning-System-Based Aircraft Landing Systems
2015/6/25
Observations of extreme spatial rates of change of ionospheric electron content and the characterization strategy for mitigation applied by the U.S. local area augmentation system are shown. During ex...
Targeted Parameter InflationWithin Ground-Based Augmentation Systems to Minimize Anomalous Ionospheric Impact
Parameter Infl ationWithin Ground-Based Augmentation SystemsIonospheric
2015/6/24
Anomalous ionospheric conditions can cause large variations in propagation delays of transionospheric radio waves, such as global navigation satellite system (GNSS) signals. Although very rare, extrem...