查询词典 antenna

In order to solve initial alignment of antenna for laser communication system between an aircraft and a ground station,the composition and algorithm theory of an antenna alignment system were demonstrated in detail,and the experimental data were analyzed.

提出了对飞机-地面间激光通信系统天线视轴进行初始对准的方法。论证了系统的硬件组成和算法原理，对实验数据进行了分析。

In this paper, patch antenna and antenna array embedded on a high-impedance ground plane is studied.

研究了高阻抗表面对矩形贴片天线及贴片天线阵列性能的影响。

In chapter one, the function and components of RF block in smart antenna are discussed, and the block schematic of RF circuit in smart antenna system at 3.95GHz and 1.9GHz is analyzed.

首先介绍了智能天线研究背景、发展历史，以及射频前端在智能天线中的作用和组成。

By antenna, a reception circuit receives and outputs the time code through an antenna, and a control circuit corrects a time instant which is being clocked to a time instant corresponding to the time code.

通过天线，接收电路接收和输出时间代码，并且控制电路校正被计时的瞬时时间为对应于时间代码的瞬时时间。

Based on the project of Cruise Antenna for Receiving DBS Video Signal, we analyze and design the foreside antenna and the circuit of comparing intensity of signal received f...

本文结合&DBS数字卫星广播移动接收天线&项目，对其前端天线进行了研究与实现，并对天线在载体移动过程中寻星和锁定卫星的关键电路—接收信号幅度比较器进行了研制。

The capacitance of the capacitor is determined on the basis of the antenna inductance, the frequency of communication and the law of resonance whereto a chip ( 3 ) connected to said antenna ( 4 ) is subjected.

电容器的电容根据天线的电感、通信频率、所述天线(4)与芯片(3)必须符合的谐振规则而确定。

P.41: The physical dimension of the antenna determines the amount of inductance of capacity existing in the circuit and consequently the resonant frequency of the antenna system.

天线尺寸决定回路中的电感量和电容量，从而也决定天线系统的谐振频率。

This view was further evidenced by two examples:one is the partly resistance loaded antenna,the other is the partly curved antenna.

文中还对局部电阻加载的天线和局部弯曲的天线进行了研究，以进一步说明上述观点。

This view was further evidenced by two examplesone is the partly resistance loaded antenna,the other is the partly curved antenna.

文中还对局部电阻加载的天线和局部弯曲的天线进行了研究，以进一步说明上述观点。

The two-ring monopole antenna can improve the wind resistance capability while maintaining the basic characteristics of the antenna.

此外，由于此超宽带双环单极天线的环宽很窄，可以用软金属做成可折叠的便携式天线，具有较高的实用价值。

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％。