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- A Study on the Radiation Characteristics of a Shaped Beam Reflector Antenna Subjected to the Single-Hole Damage 单孔毁伤对赋形反射面天线辐射特性的影响
- Study on the radiation characteristics of a shaped beam reflector antenna under the multi-hole damnification 多孔毁伤时赋形反射面天线辐射特性的研究
- Influence of Distortion of a Shaped Beam Reflector on the Radiation Characteristics of an Antenna 反射面变形对天线辐射特性的影响
- beam reflector antenna system [电] 指向反射天线系
- The emphasis in this paper was corner reflector antenna with high-gain, narrow beam and low side-lobe. 选用方向性好、增益高、旁瓣低的角形反射器天线作为本论文的研究重点。
- Cassegrain dual reflector antenna for UWB high power microwave[J]. 引用该论文 廖勇;谢平;陆巍;陈志刚;杨周炳;孟凡宝;周海京.
- Shaped paraboloidal reflector antenna 赋形抛物面天线
- The design of an airborne off-set parabolic reflector antenna with low sidelobes is discussed. 介绍了机载雷达低副瓣偏馈抛物面无线的设计。
- Analysis and design of a shaped beam antenna 一种赋形波束天线的分析与设计
- A monopulse reflector antenna with an illuminator of six elements circular array is studied. 该文研究了一种以六单元圆形阵列作为照射器的单脉冲抛物面天线,这种天线具有实现宽频带跟踪的独特优点,其输出信号类似于圆波导单口径多模馈源,具有一个和波束,一个锥形差波束,并给出了没有接收机参与的情况下,将宽频带的和差两个通道变成单通道的途径。
- Moreover, the radiation field of the distorted reflector antenna is calculated by the physical optics method. 在此基础上,通过使用物理光学法直接计算出变形反射面天线辐射场。
- 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。
- Our mainly product is varieties of lighting resources, including high voltage and low voltage halogen lamp, cool beam reflector lamp, ALR lamp and other special specification lamp to meet your requirement. 公司主要的产品有:高低压卤素灯系列、光杯系列,豆胆灯系列及其它特种规格的电光源产品。
- 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。
- Our mainly product is varieties of lighting resources, includinghigh voltage and low voltage halogen lamp, cool beam reflector lamp, ALR lamp and other special specification lamp to meet your requirement. 公司主要的产品有:高低压卤素灯系列、冷光杯系列,豆胆灯系列及其它特种规格的电光源产品。
- The backfire characteristics of a monofilar helix and the radiation characteristic of the paraboloidal reflector antenna with a backfire helical feed operating at C band are studied. 研究了C波段单线背射螺旋的背射特性及其作为抛物面馈源的辐射特性。
- 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。
- Configuration Choice of Dual Curvature Shaped Reflector Antenna 双弯曲赋形反射面天线的外形选择
- The average power pattern of the Side-Fed Offset Cassegrain(SFOC) dual reflector antenna is analyzed,and the effect of the random surface error on radiation characteristics of the antenna is addressed. 以侧馈偏置卡塞格伦双反射面天线为对象;通过数值计算方法分析了该天线的平均功率方向图;研究了反射面随机表面误差对天线辐射特性的影响.
- 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;