directivity gain
英
美
指向性因数
双语例句
- Simulated results show that the directivity and the gain of the array are improved.
模拟结果表明，天线阵的方向性以及增益都得到了加强。 - To improve the directivity and gain, the four units of plate end-fire antennas are arranged in the direction of end-fire.
为了提高增益和方向性，把四个平板端射天线单元在端射方向上排列。 - To improve the directivity and gain of the antenna, an array composed of 4 elements is analyzed.
为了增强天线的方向性系数和增益，以四元天线阵为例，研究了这种天线组成的天线阵的辐射特性，给出了天线阵的三维辐射方向图。 - The directivity, sensitivity and gain of the extended hydrophone are researched based on the model.
以此模型为基础，计算分析了成组光纤水听器的指向性和灵敏度。 - The simple formulae of fast calculating aperture antenna directivity and gain are derived using antenna beamwidths. Applied range of these formulae are analyzed and discussed.
导出了用天线方向图的半功率波束宽度快速计算口径天线方向性系数和增益的简单表达式，分析讨论了这些公式的应用范围。 - Method of fast estimating aperture antenna directivity and gain
口径天线方向性系数和增益的快速估算方法 - The detailed measurements of the antenna, including VSWR, directivity and gain are processed. The measurement results are compared with the electromagnetic simulation results and analyzed.
通过对天线进行了驻波比、方向图、增益的详细测量并和软件仿真结果进行了比对和深入的分析。 - A metal background decreases backward radiation and increases the directivity and gain of the antenna.
金属背景减小了天线的后向辐射，增强了天线的方向性，并提高了增益。 - The design methods of multi channels introduced in this paper when used in adaptive anti-jamming navigation systems can enhance nulling depth and beamforming directivity gain.
本文提出的多通道信道的设计方法使用在导航系统多阵列天线自适应抗干扰接收系统中，能够使调零深度更深，波束形成方向增益更高。