Making use of equivalent density the model is simplified effectively, a simple and feasible method is offered for mode estimation of a missile's large-scale finite-element model.
同时利用等效密度有效地简化模型，为导弹大型有限元模型的模态估计提供了一种简单可行的方法。
Thus, the new prediction estimation algorithm is simplified. Comparing with ordinary Kalman prediction method, the new ones can increase the accuracy of stock tendency prediction.
该方法与普通卡尔曼预测方法相比较，能够提高预测精度，减缓了预测估计的发散。
In our paper, it is presented a simplified distributed signal estimation method based on a special model, and computer simulations confirm the method presented.
文中建立了这种情况下的分布式目标模型，提出了分布式目标的空间二维参数估计简化算法。
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