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- At each interface the spreading wave front is made discontinuous. 在每一分界面上扩展的波前出现间断。
- A wave front intersection positioning method used for long-base line AUV navigation system is presented.The principles, numerical algorithm, solving equation are analyzed. 摘要本文提出在长基线自治水下机器人导航定位系统中用波阵面进行定位的方法，即用射线理论求出波阵面，用波阵面相交求出目标位置。
- Correct control algorithm is the key of network congestion control. 因此,正确的控制算法是网络拥塞控制的关键。
- The control algorithm uses the increase type PID control algorithm. 系统实时性和控制精度较高。
- It starts with zero and grows to a maximum slightly behind the wave front. 它从零值开始，并在稍后于波阵面处增长到最大值。
- A new algorithm is given, in which the factor of spherical wave front is removing explicitly.Thus the propagation of a focused beam could be evaluated indirectly from propagation of an unfocused beam. 为此提出了一种新算法:将球面波因子提出,将会聚光束的传输过程转化为非会聚光束的传输,从而间接地求得了聚焦光束的光场分布。
- So the adaptive character of the control algorithm has been enhanced. 将该算法应用到电控气动离合器操纵系统中并进行实验。
- Keyboard keys accelerated keys back, the front control around key ups and downs of the space bar to a U-turn. 键盘上键加速,下键后退,左右键控制车头起落,空格键调头。
- An intelligence PID control algorithm based on the expert system was discussed. 讨论了一种基于专家知识的智能PID控制算法。
- The radii are proportional to the time which has elapsed since the wave front occupied the position wi. 半径与波前占据wi位置以来能经过的时间成正比。
- The sunroof can open by click the button, is easy and convenient, the button are on the front control panel and also beside the rear seater. 车顶的天窗是以滑动的方式开关，只要透过车里的按钮控制天窗的开关，方便又简单，按钮分别坐落在前座，和后座两个。
- This assumption is reasonably justified in the early stages, when the wave front is not far from ground zero. 这种假定在初期阶段波阵面离地面零点不远时是相当合理的。
- Stability condition of the proportional control algorithm is given for a fixed target. 针对固定目标，文中给出了比例控制算法的稳定性条件。
- If a refraction or a reflecting body is irreqular, the wave front undergoes a deformation. 如果折射体或反射体是不规则的，波前即产生变形。
- The planes of the wave front and the reflecting surface are also normal to the plane of the figure. 波阵面的诸平面与反射面都与图面垂直。
- The system is composted of a high accuracy thermocouple and a 8031 single chip computer while adaptive PID control algorithm is employed. 该系统由一个高精度的热电偶和8031单片机组成，采用自适应PID控制算法。
- Successive wave fronts in this case form a series of concentric spheres. 相继波前形成了一系列的同心球面。
- If a refraction or a reflecting body is irregular, the wave front undergoes a deformation. 如果折射体或反射体是不规则的,波前即产生变形。
- A new parameters adaptive PID control algorithm is put forward on the basis of Cohen Coon assignment formula. 在Cohe Coon整定公式的基础上 ;提出了一种参数自适应PID控制算法 .
- When the incident wave front reaches this point, the reflected wave is still some distance away. 当入射冲击波波阵面到达这一点,反射波离开它还有一段距离。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
