| 1. | Isolators , s - band , microstrip , type gw9040 , detail specification for Gw9040型s波段微带隔离器详细规范 |
| 2. | Detail specification for electronic components . type 3da504 s band silicon pulse power transistor 电子元器件详细规范. 3da504型s波段硅脉冲功率晶体管 |
| 3. | The project of this paper focuses on the s - band pin controlling 5 - bits digital phase shifter 本课题所进行的研究主要针对s波段pin控制五位数字移相器。 |
| 4. | The paper analyzed an s - band single ridged waveguide antenna used for near field measure by fdtd method and microwave transmition line theory 本文采用fdtd方法以及微波传输线理论对一个用于近场测量、工作在s波段的单脊波导天线进行了分析。 |
| 5. | All these results indicate that the s - band tt & c transponder we developed reach the design expectation or even outdo and can basically satisfy engineering requirements 这些结果表明,本文研制的s波段测控通信一体机达到或超过设计的指标,并且基本符合工程化的要求。 |
| 6. | Based on the characteristics and performance parameters of hj - 1c small satellite and its sar remote sensor , the novel task , to propose the on - orbit test contents and methods for the sar images , is explored for the first time 本论文的成果在于,根据hj - 1c小卫星及其sar遥感器的特点及性能参数,初步论证了hj - 1c星载s波段sar在轨测试内容和方法。 |
| 7. | The impedance matrix of a two way power combiner using sector - shaped planner components has been derived using green ’ s function approach ; 3 . the solid state power combiner used at microwave and milimeter - wave frequencies has been investigated 3 .重点研究了微波以及毫米波波段的固态功率合成器,仿真优化设计出s波段和ka波段的功率分配器件。 |
| 8. | Reference [ 1 ] has used the fdtd to solve some ridged waveguide and waveguide antenna to obtain the inside field . the feature of the paper is to analyze the antenna ' s near field in the rubber absorbing materials 文献[ 1 ]等已对一些脊波导进行过fdtd的数值解以求得到脊波导的内场,本文的特点在于分析了s波段的脊波导天线在被测量的橡胶吸收材料中的辐射近场。 |
| 9. | S band is great use in wireless communication in the modern day , being of great value for the research and development . many commercial telecommunicate system ( like 2 . 4ghz wlan , cdma . 3g system ) use this band for the rf transmission S波段是当今无线通信的热门波段,具有很高的研究和开发价值,许多最新的商业通信网络如2 . 4gwlan系统? cdma系统? 3g系统等都选择了s波段作为无线射频的收发波段。 |
| 10. | Based on research and experiments , we effectively improved the s - band tt & c transponder for satellite in such dimensions : with sensitivity up to - 92dbm ; dynamic range wider than 55db ; capture bandwidth of the receiver wider than 500khz ; capture time reduced to 22ms 通过论文工作,成功地改进了川于卫星的s波段测控通信一体机,跟踪和捕获接收灵敏度都能达到一92dbm ,动态范围55db以上,接收机的捕捉带宽大于500khz ,捕捉时问减小到22ms 。 |