The aperture field distribution of the ring focus antenna is reviewed in view of the energy conservation law, and the simple formula for calculating its radiation pattern is deduced.
该文从能量守恒观点出发，讨论了副面为椭圆的环焦天线的口径场分布，并导出了计算其方向图的简单表达式。
The results show that the developed antenna choke ring can effectively reduce the multi-path effects and can improve the interference-resistant ability of the single frequency GPS receiver, NTSCGPS-1.
结果表明，研制的天线扼流圈可有效地削弱多路径效应的影响，并可明显地改善单频GPS接收机ntscgps - 1的抗干扰能力。
Rotate the SKIM and its mounting bracket downwards and then to the side away from the steering column to slide the SKIM antenna ring from around the ignition switch lock cylinder housing.
向下旋动skim及其安装托架，然后向转向柱侧面旋转，将skim天线环滑动到点火开关锁柱插槽附近。
A simple angular method of laser antenna is presented to meet the needs of the ship laser multi-ring detection and multi-ring compensation techniques of automatic following targets.
为了满足船舶激光多环检测和自动跟踪目标多环补偿技术匹配天线的需要，用简便的角量法设计了激光天线。
This paper addresses a wideband circularly polarized antenna originating from the ring-slot antenna.
本文设计了一种由圆环缝隙天线变形而来的宽带圆极化天线。
This paper focuses on the concentric ring fractal array of the low side lobe characteristics in fractal antenna arrays.
在分形阵列天线中重点研究了具有低旁瓣特性的共心圆环分形阵。
A very low ring of the antenna has been demonstrated with measurement results.
实际测试结果显示，电阻加载渐变槽线天线拖尾脉冲的幅度非常低。
The 8240 bearing supporting ring of a radar antenna. -feed system ruptured only one year of after the equipment deliver to consumer.
某雷达交用户使用一年多，天馈系统中的8240轴承滚道发生断裂。
The 8240 bearing supporting ring of a radar antenna. -feed system ruptured only one year of after the equipment deliver to consumer.
某雷达交用户使用一年多，天馈系统中的8240轴承滚道发生断裂。
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