纳米天线生成的电流频率大约是其300倍高。
The frequency of the current from the nantennae is around 300 times higher.
虽然单个纳米天线中生成的电流很小,但大量纳米天线组成的阵列就足以产生可以使用的电量。
Though the current in each nantenna is small, an array of them can produce a useful amount of electricity.
为制作一根海水天线,电流探针(一种电子线圈,尺寸跟形状大致相当于一个大炸面圈)要连接到一副无线电天线端子上。
To make a seawater antenna, the current probe (an electrical coil roughly the size and shape of a large doughnut) is attached to a radio’s antenna jack.
在具有纳米天线的光伏设备中,纳米管天线可以将进入光伏设备且没有转换成电流的光子集中起来。
In such a device, the antenna would concentrate photons before the photovoltaic cell converts them to an electrical current.
剩余的障碍,也是公认的最大的一个,就是如何从纳米天线收集电流。
The remaining hurdle, admittedly a high one, is to collect the current from the antennae.
而收音机的天线就是这样工作的,只不过电波所产生的电流非常弱,需要进一步放大从而完成信号传输。
Indeed, that is how a radio antenna works, except that the weak current generated by the radio waves has to be amplified to do its job of carrying a signal round a radio.
但是,纳米天线内的电流的频率高达每秒万亿次,这超出了现有整流器的工作范围。
However, the current in the nanoantennae oscillates at a rate of trillions of cycles a second, which is beyond the range of existing rectifiers.
对纵环电流天线,可能存在静电模转换激发和直接激发这两种离子伯恩斯·坦波激发方式共存的情况。
We find that for our toroidal current antenna, there may exist two ways of excitation, i. e. direct excitation and excitation through the electrostatic mode conversion process.
本文用两种算法分析天线电缆周围的电流分布情况,并得到了相关结论。
In this paper, two arithmetics are given to discuss the problem of finding the current distribution around the transmitting antenna.
对于天线口面上的聚焦电流分布,求得了聚焦点及其周围附近的场分布。
For the focusing current distribution over the antenna aperture, the authors have got the field distribution diagrams of the focus and around it.
首先,以各单元馈电电流和单一阵元间距为变量,对一般天线阵进行了降低旁瓣电平的优化。
The distance between antenna elements and element's excitation currents are used as variables to optimize the side lobe of equal space linear array firstly.
天线发射信号是通过一定长度的导体上的电流震荡产生电磁波,比如无线电波。
Antennas transmit signals by using an oscillating electrical current in a length of conductive material to generate electromagnetic radiation, such as radio waves.
应用天线理论中的电流分布法,首次推导了具有连续位相结构的反射式毫米波衍射天线的远场衍射图计算公式。
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.
最后计算用沃尔什电流加权激励的天线阶的方向性。
The directivity of in array excited by weighted Walsh current has also been calculated.
本文首先分析了焦平面阵列馈源横向偏焦产生多波束的原理,并采用面电流法对偏焦抛物面天线方向图进行了编程计算。
Based on the principles that lateral offset-focus feed makes the antenna pattern deflect an angle, the multi-beam antenna can be used in passive imaging system.
分析了天线传动系统影响电机电流特性的因素。
The factors of antenna drive system affecting motor current characteristics are analysed.
在有限长的偶极天线上,采用分布电阻加载法,实现行波电流分布,展宽天线的工作频带。
Continuous resistive loading is used to extend antenna operating band in order to realize traveling-wave current distribution on a finite length antenna.
本文提出一种用于分析和计算短背射天线表面电流分布和远区辐射场的方法。
In this paper, a new method is presented for the calculation of surface current distribution and far region radiation field of the short backfire antenna.
设计中考虑到电流密度问题,寄生问题,对称性问题,天线效应以及ESD保护等。
Considering the issues such as current density, parasitic, symmetry, antenna effect and ESD.
无线电天线会把发射器产生的电流与电压转变成电磁波,然后以辐射方式在空中传播。
A radio antenna converts electric currents and voltages created by a transmitter into electromagnetic waves that radiate into space.
天线也能拦截电磁波,把它转回电流与电压,然后在接收器上处理。
Antennas also intercept such waves and convert them back into currents and voltages that can be processed by a receiver.
基于PCB平面结构宽带天线,通过推导满足天线边界条件的电流积分方程,利用矩量法对PCB宽带加载天线进行了计算分析,在对计算结果分析的基础上,初步制作了单极和双极PCB加载天线。
A large part of this paper is an analysis of the using of Method Of Moment in PCB wideband planar loaded antenna on the basis of a wideband antenna in PCB planar structure.
用矩量法计算了飞机天线及其机身表面的电流分布,推导了飞机天线的辐射方向图。
Using the moment method, the antenna and surface currents of aircraft are calculated. Finally, the radiation pattern of a D-type-no-man aircraft is induced.
本文从微带贴片天线的谐振模式结合贴片表面电流分布的角度来研究微带贴片天线的RCS(雷达截面)减缩。
The research on RCS reduction of microstrip patch antennas is carried out from the angle of the combination of resonant modes and the surface current distribution on the patch.
给出了一定分布电流下,整数倍半波天线辐射场的平均能流密度、辐射总功率及辐射电阻。
The article presents the average energy density, the total radiant power and the radiant resistance of the integral multiple semi-wave antenna with the electrical current of certain distribution.
分析了其他细线天线的存在对馈源为电磁脉冲的细线天线辐射特性的影响以及入射波为电磁脉冲时细线天线中心的电流响应特性的影响。
The effects of other antennas on the radiation characteristics of thin wire antenna are analyzed when the antenna is fed by an electromagnetic pulse.
这种磁扰在输电线路中产生电流,折叠电流便像巨大天线接收这些磁扰。
Such magnetic disturbances in turn can generate currents in power transmission lines, which act like giant antennas to pick up the disturbances.
最后计算用沃尔什电流加权激励的天线阶的方向性。
The directivity of in array excited by weighted Walsh current has...
最后计算用沃尔什电流加权激励的天线阶的方向性。
The directivity of in array excited by weighted Walsh current has...
应用推荐