查询词典 antenna

The concept of epoch difference is used to solve the unknown of antenna multiply figure, and to get the degree of multipath error by using Flourier transformation and nonlinear minimized square theory are analyzed, and good results are researched.

将历元差分的概念引如到解决天线增益图的不可知上，采用傅立叶变换和非线性最小二乘理论来解算多路径误差的大小，取得了一定的效果。

The sensor which has detection and correction functions based on detection of characteristic symbolic line is applied in the production line of RFID card for deviation detection and correction of the antenna foundation plate successfully, and excellent application effect are obtained.

把研发的集成了传感检测和控制功能的线特征标志检测纠偏控制器成功应用于RFID自动封装生产线的天线基板的纠偏检测与控制中，并获得很好的

In this paper, based on the satellite attitude dynamics, we studied the antenna pointing error induced by the coupled motions under different parameters of the gimbals motion.

在耦合动力学模型基础上，研究了二维转台不同运动参量对光通信终端天线指向偏差的影响。

The coupled motion between the gimbals of the optical terminal and satellite platform is the key factor to influence the antenna pointing control process of the satellite optical communication terminal.

二维转台与卫星平台间的耦合运动，是影响卫星光通信终端天线指向控制的重要因素。

300Mm. Should the dangerous cargo be loaded on No.2 hatch deck, a lightning conductor, 300mm above the radar antenna, is to be fitted at masthead.

在 No.2 舱甲板上装载危险物品应在桅顶加装避雷针时，该针必须高出雷达天线

The antenna motion is overlapping action, it is caused by the head and body motion.

小虫头顶触角的摇摆――这个例子表现的是小虫看到镜头突然转头的情形。它头上的触角的运动就是明显的动作重叠。

Received a big boost thanks to a curious horn-shaped antenna in New Jersey.

收到了极大的激励主要是得益于新泽西的一个奇怪的喇叭状天线

Multiple-input multiple-output based on multiple antenna array and space time coding techniques can take full advantage of the trait of wireless channel to improve the system capacity and quality of communications, without increasing the transmitting power and frequency usage, therefore, they has become one of the key technology hotpots of current and future wireless communications.

基于多天线阵列的多输入多输出和空时编码技术，充分利用无线信道特性，可以在不增加发送功率和频谱的条件下提高整个系统的容量和通信质量，已成为当前及未来无线通信关键技术的研究热点。

A typical Radio Frequency Identification System includes a tag, an antenna, a reader and a computer.

典型的射频识别系统，它主要由电子标签、天线、读写器、后台控制机等几个部分组成。

The simulation result shows that this antenna has wider impedance bandwidth and axial ratio bandwidth.

该天线具有较宽的阻抗带宽和轴比带宽。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。