The wave beam can be efficiently radiated from a conveniently short Antenna.
波束可以从一根使用方便的短天线上有效地发射出去。
By analyzing the function numerically, it is found that (1) the input admittance of electrically short antenna is a complicated function of the operating frequency.
通过分析其变化规律得到下列结论：(1)短天线的输入导纳随频率的变化比较复杂。
The short range of the induction-loop antenna in the lens means the external antenna has to be very close to the eye: taped around the eye socket, in fact.
眼镜内感应圈天线短意味着外部天线离眼睛一定很近：实际上就是黏在眼眶周围。
An access point's wireless card generates a very weak signal, so to minimize signal loss I wanted the antenna cable to be as short as possible.
访问点的无线卡会生成一个非常微弱的信号，因此，为了将信号丢失的情况降至最低，我希望能够将天线做得尽可能的短。
CATV is a short way saying "community antenna television". But "cable television" is the name most people use. Cable television allows viewers to receive TV.
有线电视是一小段路说“社区天线电视”。但“有线电视”是大多数人使用。有线电视让观众接收电视。
Decreasing the tuning time of the antenna is very important in intelligentized and automated short wave adaptive communication systems.
缩短天线调谐时间是短波自适应通信系统智能化、自动化的需要。
The roof antenna is located in an accessible position, making antenna adjustments easier for users of short stature.
屋顶天线是位于一个接近的位置，使天线调整为用户容易矮小。
This paper chooses a normal mode helical antenna to replace the short dipole antenna to improve efficiency.
本文采用法向模螺旋天线代替以前采用的短偶极子天线以提高效率。
To meet the requirements of miniaturization, high gain and wideband of UHF antenna for aircraft SAR, the gain loss produced by narrowing back cavity of short back radiation antenna is analyzed.
针对超高频机载合成孔径雷达天线小型化、高增益和宽频带的问题，分析了短背射天线缩小背腔的增益损失。
This makes the TEM horn antennas have good fidelity when radiating and receiving short time domain impulse antenna.
TEM喇叭天线作为时域脉冲天线，其辐射和接收的时域短脉冲信号具有良好的保真性。
Your shortwave radio probably has either a short telescoping (pull-up) antenna and or a connection point for an external antenna usually on the rear.
您可能有短波电台无论是短伸缩(拉)的天线和一个外置天线或连接点，通常为一个在后面。
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.
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。
A types of level omnidirectional arrays of antenna is designed and studied according to the characteristics of short-wave.
根据短波传输的特点设计并研究了一种水平极化的全向振子阵。
A new approach is presented by applying the H-shape two-array antenna of wide dipoles to replace director structure of short backfire antenna.
提出了用一种由宽偶极子构成的H型天线二元阵来取代短背射天线中的引向结构。
The approximate method determining the transient response of large antenna arrays composed of short dipoles is discussed.
讨论了近似求取由短振子组成的大阵的瞬态响应的方法。
For example, both the EAS(Electronic Article Surveillance) system and the RFID(Radio Frequency Identification) system need high effective the short-range radio communication antenna.
例如，许多电子安检设备，如EAS（商品防窃检测）、RFID（射频识别）读写设备等，都要应用高效的近场通信天线。
For example, amongst the six antenna elements, one antenna element is formed by the portion between the short circuit point 302 and the open circuit point 308.
例如，在6个天线元件中，一个天线元件由短路点302和开路点308之间的部分形成。
A novel compensation circuit of electrically small antennas is presented, in which a short-circuited transmission line shunted with the antenna is used to realize the broadband matching.
本文研究一种电小天线的新型补偿电路，即用短路传输线与天线相并联的方式实现对电小天线的宽带匹配。
The antenna is composed of three antenna parts: the cavity-backed discone antenna, the short-circuited structure between the top plate of the discone and ground, and the multi-plate antenna.
该天线由含有背腔结构的盘锥天线、盘锥顶盘与地板之间的短路结构、以及多板天线三个部分复合而成。
I hope this article and projects were of some small use to you in your quest for the perfect short wave antenna!
我希望这篇文章和一些小项目，使用您在天线追求完美的短波！
I hope this article and projects were of some small use to you in your quest for the perfect short wave antenna!
我希望这篇文章和一些小项目，使用您在天线追求完美的短波！
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