ID 原文 译文
13644 提出了一种基于多模滤波器概念的宽带天线设计方法。 A design method of broadband antennas based on the concept of multi-mode filters is proposed.
13645 多模宽带滤波器的研究已有多年的历史.本质上讲, 谐振天线的辐射单元也是谐振器, 同样存在着多个模式。 The multi-mode broadband filters have been researched for many years.In fact, the radiation element of a resonant antenna is also a resonator, and also has multiple modes.
13646 因此, 多模滤波器的概念和方法完全可以应用于宽带谐振天线的设计。 Therefore, the concept and design method of multi-mode filters can be applied to design broadband resonant antennas.
13647 文中给出了所提出的多模宽带天线的原理, 并通过支节加载偶极子演示了典型的设计方法。 In this paper, the principle of multi-mode broadband antennas is presented, and the typical design method is demonstrated by stub-loaded dipole.
13648 仿真和测试结果表明, 所设计的天线在几乎不影响尺寸的情况下有效地实现了宽带特性。 The simulation and measurement results show that the bandwidths of the designed antennas are enhanced with the same sizes.
13649 提出了由双极化方向回溯Van Atta天线阵和差分整流电路组成的方向回溯整流天线阵。 The dual-polarized retrodirective rectenna array composed of the dual polarized Van Atta antenna array and the differential rectifying circuits is proposed in this paper.
13650 它能够避免接收波束未对准和收发天线极化失配而造成整流天线转换效率的急剧下降。 The sharp decreasing of the microwave direct current conversion efficiency could be avoided when the beam direction deviation and the polarization mismatch the transmitting and receiving antennas.
13651 使整流天线在宽入射角和任意极化时仍能保持稳定的直流输出。 The dual-polarized retrodirective rectenna array can provide a stable DC output voltage within a wide incident angle and arbitrary polarization.
13652 设计并测试了C波段2×2元阵列。 A Cband 2×2 dual-polarized retrodirective rectenna array is designed and tested.
13653 实验结果表明, 当入射波功率密度为3.43mW/cm2时, 双极化方向回溯整流天线阵列的垂直和水平极化端口归一化电压比大于0.8的入射角度范围分别为[-38°, 38°]和[-31°, 31°]。 When the power density is 3.43 mW/cm2, incident wave power density range of the normalized voltage ratios greater than 0.8 for the horizontal and vertical polarization ports are[-38°, 38°]and[-31°, 31°], respectively.