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- The expression of normalized pattern function of dielectric rod radiator is given. 本文给出了介质天线归一化方向图函数的表达式;
- A new millimeter-wave omnidirectional dielectric rod metallic grating antenna is developed successfully. 研制成功了一种新型金属栅加载毫米波全向天线。
- Characteristics of omni-directional dielectric rod grating leaky antennas with arbitrary profiles are investigated by an improved perturbation method. 摘要用改进微扰法分析了任意曲线形状圆柱形介质栅全向天线的辐射特性。
- The corrosion resistant plate penstock is in the frame of obvious-stem, which mainly consists of lifting device, frame, gate plate, seal, wedge block compressing set, rod and rod joint, rod guide tube, install accessory and etc. 不锈钢闸门为明杆式结构,主要由启闭装置、闸框、闸板、密封件、楔块压紧装置、门杆和杆接头、杆导架、安装附件等组成。
- composite dielectric rod antenna 复合介质棒天线
- hand brake pull rod guide anchor 手制动拉杆吊
- Two models of 2D photonic crystal of line defects and nonperiodic dielectric rods are established.The finite-difference-time-domain method is developed for the study of bandgap. 构建了介质柱间距变化的变周期结构以及介质柱半径线缺陷两种二维光子晶体模型,并将时域有限差分法用于其能带特性研究。
- live lever top connecting rod guide 移动杠杆上拉杆滑轮或托
- window sash supporting rod guide 窗框支杆套
- When the permittivities of dielectric rods increase, the number of regular modes decrease.Further more, there is no fundamental mode which is important for using high order mode only. 若增大介质杆介电常数,则出现的规则模式减少,并且没有基模出现,同一个模式,频率明显降低;
- We use band-structure viewpoint to examine the formed PBG in the corner-cutting structure.The reason why the complete PBG of octagonal dielectric rods with square lattice is closed can be understand. 在切边结构的计算上,则是利用能带的观念去探讨能隙形成的决定因素,进而瞭解八边形柱子无法在正方晶格中出现绝对光子能隙的原因。
- COMPUTER AIDED ANALYSIS OF THE RADIATION CHARACTERISTICS OF A DIELECTRIC ROD ANTENNA 介质天线辐射特性的计算机辅助分析
- I bought a new fishing rod last Sunday. 上星期日我新买了一个鱼竿。
- She paid her way by acting as a guide. 她当导游来维持生活。
- Experimental Studies on Circular Waveguide Dielectric Rod Antenna Using High Impedance Ground Plane 高阻接地面圆波导介质天线实验研究
- Error analysis and experiment of the dielectric rod resonator method for MWDC measurement 介质柱谐振器法测量微波陶瓷介电参数的误差分析与实验研究
- Instinct is not always a good guide. 凭本能行事不一定都对。
- Quick Measurement of Microwave Properties of Dielectric Rod Used for Traveling Wave Tube 行波管夹持杆微波参数的快速自动测量
- Are you suggested I am a tour guide? 你是不是建议我当导游?
- The paid his way by acting as a guide. 他当向导来抵他的费用。