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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 antenna rotates but has phased arrays on both sides so it can search two sectors at once. "大鸟"雷达的天线会旋转,但它的两面都有相控阵,因此它可以一次性搜索两个方向。
- The combat tasks of modern navy require the mode of Ad Hoc network based on phased arrays for the formation of naval ships. 现代海战需要适合舰艇编队采用的基于相控阵天线的无中心自组网通信方式。
- Xiong X,Wang N B,Jiao Y C.A new practical nearfield diagnosis technique for phased arrays[J].Chinese Journal of Radio Science,2004,19(5):573-576. [5]熊旋;王乃彪;焦永昌.;一种实用的相控阵近场诊断新方法[J]
- Binary Phase Corrector for Phased Array System[J]. 引用该论文 杨李茗;许乔.
- Experiments of the phase control null and random phase quantization in density weighted phased arrays are described. 叙述了在密度加权相控阵上进行的随机馈相和波束置零实验。
- Phased Array testing is a specialized type of ultrasonic testing. 相控阵检测是一种特殊的超声检测技术。
- composite dielectric rod antenna 复合介质棒天线
- A S-band T/R module for phased array radar is proposed. 介绍了用于相控阵雷达的S波段T/R组件。
- Wideband phased array radar is an important radar system. 摘要宽带相控阵雷达是当前雷达技术的发展方向之一;
- Based on the pattern characteristies of planar phased arrays,this paper studies the properties of temporal-spatial 2-D clutter spectrum of AEW radar with the phased arrays,with the emphasis on sidemounted phased arrays. 本文在分析矩形平面相控阵天线方向图特点的基础上,研究了相控阵机载预警雷达的时空二维杂波谱特性。
- 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。
- Phased array radar data processing and its simulation techniques II. 相控阵雷达数据处理及其仿真技术2。
- A new solid-state active weighted phased array radar transmitter is introduced. 摘要介绍了一种新型的全固态幅度加权相控阵雷达发射机。
- Abstract For development of miniaturized ultrasonic testing system, this article introduced the principles of ultrasonic phased arrays, the mechanism and composition of which were described. 摘 要 以研制便携式超声相控阵检测仪为目标,概述超声相控阵原理及检测系统的工作机理和系统组成。
- 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。
- The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna. 阵列天线的数字多波束形成技术是智能天线中的一项重要技术。