relative flight height

A new method was suggested for measuring the relative flight height of the level airphoto using the image base line of the stereopairs under stereo model.

提出了在立体模型下利用立体象对的象基线测量水平航片相对航高的方法，并建立了相关的计算公式：Ｈ＝Δｈ×ｂ／Δｂ，式中，Ｈ为水平航片的相对航高；Δｈ立体象对象主点的高差；ｂ为水平航片的象基线；Δｂ为立体象对象基线之差。

Performance analysis and simulation of JTIDS relative navigation;

JTIDS相对导航性能分析和仿真

A distributed filter algorithm for GPS/INS relative navigation in formation flight;

编队飞行GPS/INS相对导航的分布滤波算法

Study on Algorithms and Hardware-In-The-Loop Simulation of Integrated Vision/Inertial Relative Navigation;

视觉/惯性组合相对导航算法及物理仿真研究

The deformation mechanism of the part and the relationship between drawing factor and relative height were deduced.

通过对椭球底直筒形件的拉深过程进行应力应变分析,推出该类零件的变形机理,得出该类零件成形的拉深系数和相对高度的关系,并通过试验进一步验证其正确性。

The change in the specific roll pressure of workblanks is investigated as the tool surface roughness and the relative height of workblanks are changed.

文章通过几个不同尺寸坯料在不同表面粗糙度的工具上进行的压缩试验 ,模拟金属锻造的变形过程 ;分析了坯料的不同几何尺寸与摩擦状态对锻造变形力及变形过程的影响 ;探讨了具有不同表面粗糙度的工具和相对高度毛坯 ,在变形时单位压力的变化情况 ;并就试验结果结合实际生产中的具体情况 ,讨论了锻造成形中的几个问题。

Groundwater level is one of the most important factors to determine the relative height of pavement subgrade in soft soil area.

软土地区低路堤路基相对高度的确定,地下水位是主要因素。

In the course of surveying and calculating the ventilation resistance in mine, potential pressure energy needs to be worked out by using the value of the relative level at the surveying spots.

矿井通风阻力参数测算过程 ,需利用测点相对标高值计算位压能 ,传统的做法是从建井、开拓、采掘等施工设计时的地质资料中查找 ,因修复及施工中改变方案等客观因素 ,造成无法查得准确和齐全的测点标高值 ,给测算带来诸多麻烦和遗憾 。

Study on Relative Navigation Method for Spacecraft Based on Dual Quaternion

基于对偶四元数的航天器相对导航方法研究

Relative Navigation for Non-cooperative Spacecraft Based on Stereo Vision

基于立体视觉的非合作航天器相对导航

Research on Related Navigation Algorithm and Theory Based on JTIDS;

基于JTIDS相对导航算法与理论研究

Application of Least Squares Algorithm In JTIDS Relative Navigation

最小二乘算法在JTIDS相对导航中的应用

Study on Vision-Based Relative Navigation and Tracking Control Algorithm of On-Orbit-Servicing Spacecraft

在轨服务航天器视觉相对导航与跟踪控制算法研究

Study on Federal Filter of Relative Navigation for Non-cooperative Spacecraft

航天器非合作目标相对导航的联邦滤波算法研究

Study on Algorithms and Hardware-In-The-Loop Simulation of Integrated Vision/Inertial Relative Navigation;

视觉/惯性组合相对导航算法及物理仿真研究

Research on Relative Navigation Method Based on INS/Vision Using Sigma-Point Kalman Filter

基于Sigma-point卡尔曼滤波的INS/Vision相对导航方法研究

Relative Navigation for Spacecraft Formation Flying Using UKF

基于UKF算法的编队卫星相对导航技术研究

A Filtering Method for Flying Around Satellite Autonomous Relative Navigation Based on Unscented Kalman Filter

基于Unscented滤波的伴飞卫星自主相对导航滤波器

Study on Optical Measurement Based Relative Navigation and Its Application in Planetary Landing;

基于光学测量的相对导航方法及在星际着陆中的应用研究

Line-of-sight Measurement Based Autonomous Optical Relative Navigation Algorithms for Asteroid Landing and Observability Analysis

着陆小行星的视线测量自主光学相对导航算法及其可观性分析

Ship relative integrated navigation and positioning based on wireless

无线网络系统的舰船相对组合导航定位

Monotonicity Analysis of Relative Dilution of Precision of Satellite Navigation

卫星导航的相对精度衰减因子单调性分析

If objects can be dragged between panes, those panes should be adjacent to each other.

如果对象能够在多个窗格之间导航，那么这些窗格应该互相靠近。

Research on Bit Influence on AD Quantization Length in DS Digital Receiver

量化位数对导航直扩接收机相关处理的影响研究

Analysis of the Quantizing Effects on GNSS Receiver Correlation Net

量化策略对卫星导航系统接收机相关网络输出影响

Research on Performance Enhancement of GPS Navigation System using BD Navigation System based on STK

STK北斗导航系统对GPS导航性能增强研究