ID |
原文 |
译文 |
26515 |
该方法在不改变导弹巡航路径的前提下,利用迭代求解与平均去噪相结合的思想,仅需1s的观测数据,就能实现INS定位误差的快速修正。 |
The method without changing the path of cruise missile, using iteration with the combination of the average denoising, only 1 s observation data, can achieve rapid correction of INS positioning error. |
26516 |
仿真结果表明:该方法是一种有偏估计方法,但在INS速度误差不大于6.5m/s的情况下,仍可将INS定位误差修正到14m之内。 |
Simulation results show that this method is a kind of biased estimation method, but the INS velocity error under the condition of not more than 6. 5 m/s, still INS positioning error can be revised to 14 m. |
26517 |
在计算飞机通信半径的基础上,通过对飞机间的链路建立数学模型,采用概率计算的方法推导了表征航空自组网链路稳定性的指标———链路寿命、相对速率的期望及分布的数学计算式。 |
On the basis of calculating plane communication radius, through the establishment of mathematical model of the link between the plane, using the method of probability calculation was deduced characterization of aviation ad-hoc network link stability index - link life, expectations and distribution of the relative rate of mathematical formulas. |
26518 |
利用仿真实验进行了验证,表明理论计算的准确性。 |
Experiment is verified by simulation, it shows that the accuracy of theoretical calculation. |
26519 |
结果表明,飞机间的相对速率多分布于100~400m/s之间,其中300~400m/s最为集中;链路寿命大体分布于1 000~2 000s之间,当运动速度增大时,链路寿命期望先增大后减小,且分布趋于短时间区域。 |
Results show that the relative speed between plane throughout between 100 ~ 400 m/s, the focus; the 300 ~ 400 m/s,Life is largely distributed in between 1 000 ~ 2 000 s, when the velocity increases, the life expectancy increases after the first link is reduced, and the regional distribution in a short time. |
26520 |
针对当前重装空投数学模型与实际系统存在偏差的问题,放宽建模假设,提出了牵引伞力作用方向,建立了涵盖刚体货物、舱内地板角、牵引伞等影响因素的空投数学响应模型。 |
In view of the current heavy drop mathematical model and the actual system has the problem of deviation, to broaden the modeling assumptions, put forward the traction force direction, set up covering goods, the cabin is means, rigid body influence factors such as traction umbrella drop maths response model. |
26521 |
针对建模过程的复杂性,改进了传统分离体法建模方法,简化了建模过程,提高了模型的扩展性。 |
Aiming at the complexity of the modeling process, improved the traditional separation method of modeling methods, simplifies the modeling process, improve the scalability of the model. |
26522 |
最后,通过与现有重装空投模型的理论分析与仿真对比,证明了该模型具有较小的建模误差,更贴近于实际重装空投系统。 |
Finally, through the theoretical analysis with the existing reshipment drop model and simulation comparison, proved that the model is the modeling error of smaller, closer to the actual reshipment system drop. |
26523 |
研究了相控阵导引头位标器捷联稳定平台的控制问题。 |
Phased array seeker is studied in a standard control problem of the strapdown stabilization platform. |
26524 |
相控阵雷达通过嵌入天线阵元的移相器对阵面辐射波前进行控制,实现波束的空间扫描。 |
Phased array radar by embedding antenna array yuan against surface radiation wave front phase shifter, a beam scanning space. |