1) target spacecraft
目标飞行器
1.
Platform design for vacuum thermal test of the a target spacecraft
某目标飞行器真空热试验操作平台设计
2) Complex aircraft target
复杂飞行器目标
3) flying target
飞行目标
1.
Measuring approach of flying target landing parameters based on binocular vision model;
双目视觉飞行目标落地参数测量
2.
Study on measuring approach of flying target landing parameters based on binocular vision model
基于双目视觉的飞行目标落地速度测量方法研究
3.
A new algorithm of the real-time target motion parameter estimation and tracking is proposed to overcome the limitation of the real-time motion parameter estimation of the flying target based on pseudo linear estimation(PLE).
针对伪线性参数估计的实时性问题,提出了一种基于角度测量的飞行目标运动参数实时估计、跟踪算法。
5) maneuvering target
机动飞行目标
1.
At the same time, the CAPON method can be extended to estimate the Linear Frequency Modulated signal and obtain the ISAR image of a maneuvering target.
采用CAPON法代替傅里叶变换估计正弦信号的幅度和频率时,旁瓣比较低,对频率的估计精度比较高,对平稳飞行目标进行逆合成孔径雷达(ISAR)成像,可以得到高分辨率的ISAR像;同时,把CAPON法推广到估计线性调频信号的参数,可用于对机动飞行目标进行成像。
2.
When reconstructing ISAR image of a maneuvering target, and the target is rotating approximately with equal changing rate acceleration, the echo is a multi-component polynomial phase signal.
对于机动飞行目标的逆合成孔径雷达(ISAR)成像,当目标近似做等变加速旋转时,其散射点回波为多分量多项式相位信号,此时采用匀加速旋转模型进行距离-瞬时多普勒成像误差比较大,会产生大量虚假散射点。
6) flying infrared object
红外飞行目标
1.
After the adaptive filtering,the final result of flying infrared object segmentation can be got through a global optimization criterion for mode merging.
改进的算法不需要事先对图像进行预处理,运算量小,实时性高,实验结果表明该方法能快速有效地提取复杂背景条件下的红外飞行目标。
补充资料:复杂气象飞行(见飞行技术)
复杂气象飞行(见飞行技术)
instrument meteorological conditions flight
fuza qixiangfe主xing复杂气象飞行(instrument meteorologiealconditions flight)见飞行技术。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条