用速度平差法求解目标运动要素是潜艇作战中常用的目标运动要素求解方法。
The least square method about velocity is used usually to solve the essential factors of target motion in submarine operation.
目标运动要素可通过解算声纳数据而获得，用匀速直线运动来模拟目标运动规律。
Target moving element is given through calculating sonar data, then its kinematic rule is imitated with uniform straight line motion.
针对潜艇目标运动要素解算算法特点，依据武器使用效果探索要素解算质量评估方法。
According to the characteristics of submarine target motion parameters algorithm, the evaluation method is researched in this paper based on the effectiveness of weapon.
而处于舰船噪声低频区的线谱具有很高的强度和稳定度，这一事实为估计目标运动要素提供了新的思路。
But the line located in the low frequency of ship noise spectrum has high intensity and stability. This fact provides new idea in estimating target motion parameters.
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。
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.
规模是生产要素组织起来向经济目标的运动。
The scale is the movement organized by productive factors towards economic goal.
当潜艇利用双基阵进行目标跟踪时，把双基阵跟踪等效成单站跟踪，再采用伪线性估计器对目标的运动要素进行解算。
When dual-array tracking was applied by submarine, dual-array tracking was changed into single-array tracking, and then the movement factors of target were solved by pseudo-linearization estimator.
当潜艇利用双基阵进行目标跟踪时，把双基阵跟踪等效成单站跟踪，再采用伪线性估计器对目标的运动要素进行解算。
When dual-array tracking was applied by submarine, dual-array tracking was changed into single-array tracking, and then the movement factors of target were solved by pseudo-linearization estimator.
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