Quadrifilar Helix Antenna 四臂螺旋天线
normal mode helix antenna 法向模螺旋天线
axial mode helix antenna 轴向模螺旋天线
a helix antenna 螺旋形天线
helix antenna detail 螺旋定向天线
microstrip helix antenna 微带螺旋天线
microstr ip helix antenna 微带螺旋天线
ternary helix antenna array 三元螺旋天线阵
resonant quadrifilar helix antenna 谐振式四臂螺旋天线
A miniaturized dielectric-loaded quadrifilar helix antenna is designed, with the size ofΦ17.8mm×H10mm and high permittivity(εr = 38) dielectric infilled.
设计了一种尺寸为Φ10mm×H17.8mm、采用εr=38的微波陶瓷介质填充的小型化介质加载四臂螺旋天线。
参考来源 - 全球定位系统中的小型介质加载四臂螺旋天线And, the resonance characteristic of thenormal mode helix antenna is surveyed practicality, the result meets the simulationresult. Finally, the characteristics of the electrical small loop antenna and the normalmode helix antenna are compared.
并且，测试了法向螺旋天线的谐振特性，实测结果与仿真结果相吻合。
参考来源 - 非线性系统中多参量优化方法的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
An active receiving antenna consisting of conical helix antenna and a negative impedance changing circuit is analyzed in this paper.
对用负阻抗变换电路同圆锥螺旋天线相结合，构成的有源接收天线进行了理论分析。
A helix antenna was presented together with low power RF amplifier, as the frequency fitted, the axial direction can obtain largest radio energy.
采用小尺寸低功耗的射频芯片结合实际环境设计出螺旋结构天线，选择合适的频率，天线在轴向方向得到最大的辐射能量。
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