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- Movable antenna with spot beam 可移点波束天线
- He said he would head the antenna with a ball. 他说他还要给天线安个圆头。
- 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。
- The boy's white shirt is marked up with spot of ink. 那男孩的白衬衫上有墨水渍。
- Improve identification and processing of files with spot color. 提高了对含有专色文件的识别和处理能力。
- The boy's white shirt was marked up with spots of ink. 那男孩的白衬衫上有墨水渍。
- After decided a place of installation, please install the antenna with dual adhesive tape. 请选好安装位置后,使用双面胶安装。
- As the beam is too narrow in the application of the ultra-wideband (UWB) antenna with single-source, a novel wide-beam UWB paraboloidal antenna with dual-source has been designed. 摘要针对单馈源超宽带抛物面天线波束较窄的问题，设计了一种宽波束双馈源超宽带抛物面天线。
- His jacket was covered with spots of mud. 他的上衣满是泥点。
- 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。
- John's face was covered with spots. 约翰的脸上全是雀斑。
- A novel broadband cylindrically conformal microstrip antenna with a single substrate is presented. 摘要提出一种新型的单层介质宽频带圆柱共形微带天线。
- To meet the needs of high capacity system,new technologies are being developed,and one of the most recent is the system known as time division multiple access,satellite switched(TDMA/SS)which is suitable for multiple spot beam zones. 为了满足高容量系统的要求 ,近几年发展了许多新的技术 ,其中为了解决多个点波束区域的通信 ,被称为时分多址 /星上交换 (TDMA/SS)技术便应运而生。
- For improving SAR's ECCM capability adoption of phased array antenna with large aperture is one of effective measures. 为了改进合成孔径雷达的ECCM能力，采用大孔径相控阵天线具有重要意义，是有效的措施之一。
- The proposed antenna with band-notch function is to use embedded resonance cell. 提出的天线具有带拒功能，是使用嵌入式谐振单元。
- It is necessary to develop the book-purchase referral system matched with spot and non-spot book-purchase modes. 研制与图书现购、采购模式相配套的图书采购实地查询系统十分必要。
- A micro-strip shorted antenna with Compact Electromagnetic Band-Gap structure (CEBG) is presented. 该文提出一种带有紧凑型电磁带隙结构的短路微带天线，并与相同尺寸的普通短路微带天线作比较。
- Tapered lensed fiber(TLF)can couples optical energy into PLCs integrated with spot size converter high-efficiently. 本文在深入研究、分析几种耦合方案的基础上,提出使用锥形透镜光纤(TLF)可以实现与带有模斑转换器的波导芯片的高效耦合。
- Abstract: As the beam is too narrow in the application of the ultra-wideband (UWB) antenna with single-source, a novel wide-beam UWB paraboloidal antenna with dual-source has been designed. 摘 要： 针对单馈源超宽带抛物面天线波束较窄的问题，设计了一种宽波束双馈源超宽带抛物面天线。
- The boy rs white shirt was marked up with spots of ink. 那男孩的白衬衫上有墨水渍。
