It is very important to simulate the precision of fire of simple control Long Range Multiple Launch Rocket System ( LRMLRS) for improving the dispersion and reducing the number of rocket used in test. 简易控制远程多管火箭密集度仿真是提高射击密集度和减少简易制导多管火箭试验用弹量的重要手段。
We introduce the futures return vector to replace the single future return, deduce the multiple futures to single cash hedge model to realize the dispersion of basis risk. 引入多个期货合约收益率向量代替单个合约的收益率,推导出多种期货合约对一种现货进行套期保值模型,解决了交叉套期保值的基差风险分散问题。
This paper presents a theoretical analysis of ferroelectric domain layer surface waves in multiple 180 ° domain structures. The dispersion equations and curves have been obtained. 本文给出了多层180°畴结构中铁电畴层表面波的理论分析,得出了色散方程和色散曲线。
In an effort to utilize the advantage of using multiple antennas, transmit antenna selection for linear dispersion codes ( LDC-TAS) is proposed in this paper. 为了充分利用多天线系统的性能增益,该文提出了一种基于线性离散码的发射天线选择(LDC-TAS)方案。
Considering the fact that multiple switching from normal to anomalous dispersion at multiple frequency regimes has some potential uses in quantum computation and quantum information, etc, we explore mainly the dispersion switching properties of a two-level system driven by the trichromatic field. 考虑到正负色散在多个不同频率区域上的多重转换在量子计算和量子信息等方面有着潜在的应用,在本文中我们集中研究了三色激发二能级系统的多重色散转换特性。
Two-dimension Multiple Indexes Method of Rubber Dispersion 橡胶分散性的二维综合指标法
For a weak probe field, as the sum of the relative phases changes from 0 to π, multiple switching can be achieved, in which switching from normal to anomalous dispersion occurs in multiple separate frequency regimes. 对于弱探测场,当相对相位之和从0变为π时,我们在多个分离的频率区域得到从正常色散到反常色散的多重转换。
The influence of firing order and firing interval on vibration characteristic and firing dispersion of multiple launch rocket system ( MLRS) was analyzed. The method to improve firing dispersion by optimizing firing order and firing interval was presented. 研究多管火箭射击顺序和射击时间间隔对其振动特性和密集度等系统性能的影响,为优化射击顺序提高射击密集度提供直接的方法。
The attitude angle of orientation locator for multiple launch rocket system was controlled that provided a large affection on firing dispersion. 多管火箭定向器方位角的控制对多管火箭武器射击精度的影响非常大。
The ambient noise has the dispersion characteristics because of its random sources and the effects of multiple scattering, so the resolution of dispersion is independent of the seismic sources. 海底地震环境噪声的源具有随机性,经多次散射的影响,具有与地震界面波相似的频散特性,其分辨率不依赖于震源信息,采样方向均匀,精度更高。
At the same time, the issues of practice management were solved, in wide scope oriented, multiple number and sort of members and dispersion of time demand. 系统的实现解决了面向范围广,参加人数和人员种类多,时间需求分散等实训管理中面对的业务逻辑问题。