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- ellipsoidal helical antenna 椭球面螺旋天线
- Helical antenna has not only almost identical to the resistive input impedance in broad bandwidth, but also works by the end of super-gain front lobed map in the same frequency band. 螺旋天线不仅在宽频带上具有近乎一致的电阻性输入阻抗，而且在同样的频带上按超增益端射阵的波瓣图工作。
- Two novel spherical helical antennas are designed by projecting the planar equiangular spiral antenna onto the surfaces of hemisphere and partial sphere. 摘要将平面等角螺旋天线投影到半球面和部分球面上，得到半球面螺旋天线和部分球面螺旋天线两种新型球面螺旋天线。
- The Near-Field Analysis of Thin Helical Antenna 细螺旋天线的近场分析
- Research on Normal Mode Helical Antenna 基模螺旋天线的研究
- Study on Spherical Helical Antenna 球面螺旋天线的研究
- Conical quadrifilar helical antenna 圆锥四臂螺旋天线
- Fast analysis and broadband design of the helical antenna 螺旋天线的快速分析及宽带化设计
- Theory of the Frequency Responses of Backfire Helical Antenna 背射模螺旋天线频率响应理论
- microwave helical antenna monopole antenna albumen thermo solidifying chart. 标 签 微波 螺线辐射器 单极型辐射器 蛋清凝固热图.
- Automated design of modified helical antennas 变形螺旋天线的自动设计
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- Fast computation of the electrical characteristics of the normal mode helical antenna 快速计算法向模螺旋天线的电特性
- Numerical Simulation on Electromagnetic Radiation of Helical Antenna Handset Used in Normal Manner 自然操作方式下螺旋天线手机电磁辐射的数值模拟
- The locus E of points is an ellipsoid. 点的轨迹E是一个椭球。
- STUDY ON THE POWER DISTRIBUTION OF BACKFIRE HELICAL ANTENNA AND ITS APPLICATIONS 背射模螺旋天线方向性研究及其应用
- Seeds ellipsoidal, with stripes of gray spots. 椭圆体的种子，具灰色斑点的条纹。
- Fruit ellipsoidal, ca. 8 mm in diam., pyrenes 6. 椭圆体的果，直径约8毫米，果核6。
- No antenna, no radio, we're back in the nineteenth century! 没有天线，没有无线电，我们回到十九世纪了。
- Achenes ellipsoidal, smooth or striolate. 瘦果椭圆体，平滑或者具细条纹的。
