ULTRA-WIDEBAND相关论文
为满足现代信息化战争对超宽带行波管的需求，对2～18 GHz超宽带行波管的高频慢波结构进行了研究分析。在传统宽带行波管的基础上引入......
A compact frequency notched microstrip slot antenna for ultra-wideband (UWB) /2.4 GHz-band wireless local area network (......
A new type of ultra-wideband (UWB) printed monopole antennas is presented, which is composed of a circular or annular pa......
With a lot of millimeter-wave (mm-Wave) applications being issued, wideband circuits and systems have attracted much att......
针对现有电环形器带宽隔离度有限的技术瓶颈,基于微波光子技术,通过光路射频对消方法,得到了频率2 GHz~8 GHz,隔离度>35 d B的射频......
Performance analysis of a rate adaptive multi-band ultra-wideband system based on quadrature fractal
A rate adaptive multi-band ultra-wideband (UWB) system based on the quadrature fractal modulation (QFM) scheme was propo......
提出了一种微带线-槽线结构功分器馈电的超宽带印制偶极子天线。利用微带线与槽线所构成T形结的电磁耦合功能,通过合理选择微带线......
提出了一款紧凑型多陷波特性超宽带天线,该天线由圆形贴片和改进的接地板组成.采用在辐射贴片上开两个圆弧状U形槽和接地板上开一......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Performance analysis of ultra-wideband based wireless sensor networks in indoor office LOS environme
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Although ultra-wideband transmission rates are very high in the physical layer, the bandwidth utili-zation efficiency is......
A new sub-nanosecond pulse generator scheme is proposed in the opinion of frequency field in this paper.The filtering te......
at every frequency for the multi-band antenna is above 2.6 dBi, and it increases monotonously with the frequency in the ......
