您要查找的是不是:
- sector shaped beam 扇形射束
- Results are satisfactory. this method can be applied to multibeam synthesis for arbitrary set of nonuniform elements, as well as beam width stretch and sector shaped beamforming. 该方法可用于任意单元构成的不均匀阵列天线;还可用于波束展宽及扇形波束的合成 In this paper; an effective method of multibeam smart antennas pattern synthesis for base station using digital beamforming technique is presented.
- Li Zhong,Wang Fengcai,Yuan Xiaoyang,et al.Thermohydrodynamic Analysis of a Helicoid Sector Shaped Pad Thrust Bearing[J].Mechanical Science and Technology,1999,18(3):409-411. [1]李忠;王风才;袁晓阳;等.;螺旋面扇形瓦推力轴承热动力润滑性能分析[J]
- Spot light is a cone shaped beam generated from the light source location, which is the tip of the cone, in a given direction. 聚光灯光线是产生于光源的圆锥形光柱,在一个给定的方向上,光源位于圆锥形顶点。
- A Spot light is a cone shaped beam generated from the light source location, which is the tip of the cone, in a given direction. Spot Light Scheme. Should clarify this. 聚光灯光线是产生于光源的圆锥形光柱,在一个给定的方向上,光源位于圆锥形顶点。聚光灯方案应该明确这一点。
- A Calculation method of kinematic parameters for the unusual shape beam pumping unit. 异形游梁式抽油机运动参数的求解方法。
- Abstract : Process and equipment design features of a near net shape beam blank caster to match large section H beam rolling mill at Laiwu Steel were analysed. :报道提高钢材轧制质量采取的技术、工艺、设备改造经验,介绍轧钢适用技术、科技创新、装备进步发展状况;
- Causes for surface longitudinal cracking on near net shape beam blanks during casting at Laiwu Steel were analyzed from both operation and equipment aspects. 对莱钢近终形异型坯腹板表面纵裂问题进行了分析,找出了工艺和设备方面的影响因素,采取了相应的改进措施。
- This article presents a mathematical calculation model of kinematic parameters for the unusual shape beam pumping unit by analyzing its geometry relationship and kinematic characteristics. 异形游梁式抽油机的游梁后臂有效长度随曲柄转角而变化,故无法利用常规游梁式抽油机的解析方法来计算其运动参数。
- Analysis and design of a shaped beam antenna 一种赋形波束天线的分析与设计
- Technology is a booming sector of the economy. 技术是一个迅速发展的经济部门。
- In this paper a general study of the relation between the performance of shaped beams and beam width and spacing has been done for multiple-beam antennas with array-fed reflectors. 该文主要对赋形波束的性能与波束宽度和波束间隔间的关系进行了一般性的研究。
- Bank share has been a neglected sector of the market this week. 这个星期银行股票是证券市场上被忽视的股票。
- The economy should be shaped to a new pattern. 经济应该适合于一种新的模式。
- Price in most sector is steady to slightly easier today. 今天多数部门的价格从坚稳渐趋疲软。
- If we can pull through this recession, we will be in good shape. 如果我们能渡过这段经济不景气的时间,我们就会好多了。
- The dress was shaped to her figure. 这件洋装做得很适合她的身材。
- The potter shaped the clay into a vase. 陶工将泥土塑成花瓶。
- The expansion is fund completely by the private sector. 此项发展是完全由私营部门出资的。
- All sector of the economy suffer from the fall in the exchange rate. 所有经济部门都遭受到这次汇率下跌带来的损失。