您要查找的是不是：
- Firstly, polynomials used to predict target motion states are constructed. 当雷达关断后,如何获取目标的位置信息;
- Taking underwater sensor and sub sonar as an example, a new underwater system of passive target motion analysis(TMA) is designed. 摘要针对水听器与艇载噪音声纳构成的系统，提出了一种新的水下被动目标运动分析方法。
- In this paper,the infrared dim target detection based on the wavelet transform and target motion features is studied. 本文研究基于小波变换和目标运动特性的红外弱小目标的检测。
- With the algorithm of extend Kalman filter, the target motion analysis is discussed. 运用扩展卡尔曼滤波算法，研究了该系统的目标运动分析问题。
- The results of the servo restoring efforts will now be interpreted as due to target motion and spurious steering signals will be generated. 伺服机构克服这种扰动的结果会视为是由于目标的运动引起的，这就产生了虚假的操纵信号。
- The arithmetic of target motion analysis is studied in this paper by means of Doppler frequency and bearing in Cartesian coordinates. 摘要研究一种在直角坐标系下利用多卜勒频率和方位信息的目标运动分析算法。
- With limited to fixed delays or discrete delays, many radar target simulatiors c an't simulate continuous target motion. 由于受到延迟时间固定不变或只能离散变化的限制，许多雷达目标模拟器不能模拟连续运动目标的变化。
- Liu Zheng, Zhang Shouhong.Estimation of target motion parameter in a stepped frequency pulses radar [J].Acta Electronica Sinica, 2000, 28 (5): 43-45. [5]刘峥;张守宏.;步进频率雷达目标的运动参数估计[J]
- Maneuvering target tracking algorithms should estimate target motion mode and eliminate influence of glint noise at the same time. 机动目标跟踪算法应同时考虑目标运动模式变化和闪烁噪声出现对滤波过程的影响。
- In this paper, the waveform parameter design, signal processing, Doppler effect caused by target motion and pulse compression are analyzed theoretically. 文中对该体制雷达的波形参数设计进行了理论分析，以及目标运动的多普勒效应对这种信号的影响。
- In underwater acoustic field, triple arrays for ranging, target motion analysis (TMA), match field processing (MFP) are three main methods for passive sonar ranging. 在水声领域,三元子阵测距、目标运动分析(TMA)和匹配场处理(MFP)是被动噪声测距的3种主要技术。
- The gyro compass itself is important in fire control, as it establishes a system of polar coordinates from which the relationship of own ship and target motion to the earth may be determined. 陀螺罗盘对火控很重要，因为它可以建立一套以北极为基准的坐标系统来判定敌我运动与地球之间的相关位置。
- Passive bearings-only target motion analysis (BO-TMA) is to estimate the position and velocity of a target from bearing measurements with corrupted noise obtained by an observation platform. 被动式纯方位目标运动分析（BO-TMA）是一种从探测器所观测到的加噪方位信息中估计目标运动要素的方法。
- As nonlinear least square(NLS)is rarely applied in target motion analysis(TMA)interiorly,NLS of bearings-only TMA is studied and methods to solve NLS based on genetic algorithms(GA)are put forward. 鉴于非线性最小二乘法在国内目标运动分析中应用较少的现状,研究了纯方位系统的非线性最小二乘解法,提出了遗传算法的求解方法。
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- The meeting carried the motion by a large majority. 会议以多数通过了这项提议。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- Kinetic energy is the energy arising from motion. 动能就是由于运动而产生的能量。
- He introduced a motion to the Congress. 他向国会提交了一份议案。
- The torpedo homed in on its target. 鱼雷射向目标。
