antenna gain是什么意思_antenna gain的意思_antenna gain的翻译_antenna gain怎么读_antenna gain的音标_antenna gain的发音_antenna gain翻译器_antenna gain的短语_antenna gain速记技巧_antenna gain的近义词_antenna gain的反义词_antenna gain的双语例句

1、

The error of antenna gain measured is about ± 0.3 dB.

天线增益测量精度可保持在±0.3dB左右。

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2、

A method of measuring manual VSAT receiving antenna gain by using the satellite beacon and high gain standard horn antenna is described in this paper.

阐述了利用卫星信标和高增益标准喇叭天线，测量手动VSAT站天线接收增益的方法。

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3、

The Antenna Gain Determination of Radio Telescope

射电望远镜天线增益测量方法的综述

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4、

Inversion of apparent temperature of extended target using two-dimensional antenna gain function

基于二维天线增益函数的面目标视在温度反演

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5、

The two type antennas are fabricated by the use of Protel software and PCB technology, and are tested the antenna gain and patterns in the microwave unreflected chamber.

用Protel软件和印制电路板技术将设计的两款天线加工成型，在微波暗室中测试了天线的增益和方向图。

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6、

For the purpose of reliable transmission, the system margin is increased blindly through enhancing the transmitter power or the antenna gain in link design.

为了使数据可靠地传输，链路设计中往往盲目加大发射机功率，提高天线增益来提高系统的余量。

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7、

Finally, the method of changing the antenna gain curves was analyzed.

最后分析了改变天线增益曲线的方法。

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8、

Simulation results show that the best loading reactance values can make the antenna gain and direction enhanced. 3.

仿真结果显示，最佳加载电抗值可使天线增益提高、方向性加强。

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9、

The beam forming technique is used in the UHF radio for improving antenna gain and system anti-interception.

提出了将波束成形技术应用于超短波电台，以提高天线增益和系统抗侦收能力。

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10、

A rounded, very thick, tightly curled hair style. The backfire antenna is a kind of compact structure, high gain and lower sidelobe antenna, but its bandwidth is limited.

埃弗罗发式，非洲黑人头一种圆形的，非常浓密且紧凑卷曲的发型背射式天线具有增益高、副瓣低和结构紧凑的特点，但其频带较窄。

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11、

Analysis of the Parameters Influencing Optical Emitting Antenna Gain

影响光学发射天线增益的各因素分析

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12、

The solutions of the antenna gain and electromagnetic interference margin in the regions of low frequency, resonance and high frequency are discussed.

介绍了低频区、谐振区及光学区机载天线辐射场、电磁干扰余量的求解法。

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13、

The numerical solution is gotten by numerical simulation and the relations of influence of parameters on the optical emitting antenna gain are analyzed.

通过数值仿真计算研究分析了光学发射天线的孔径等不同因素与光学发射天线增益的关系。

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14、

The Applications of Spectrum Analyzer to Measuring Antenna Gain and G/ T Merit with Cosmic Radio Stars

频谱分析仪在射电法测量天线增益和G/T值中的应用

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15、

Diagnostic Measurement for Manual VSAT Receive Antenna Gain

手动VSAT站天线接收增益的诊断测量

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16、

Studies of Test Field Effects on Large Circular Aperture Antenna Gain Measurement

测试场地对大型圆口径天线增益测量影响的研究

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17、

The results show that the PIFA integrated with EBG structures can reduce the SAR and improve the antenna gain and efficiency.

研究表明，加载EBG结构的新型PIFA天线，人脑比吸收率有所降低，同时提高了天线的增益和效率。

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18、

Error Analysis on Antenna Gain Measurement with 3 dB and 10 dB Bandwidth Method

3dB和10dB带宽法测量天线增益的误差分析

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19、

Wireless communication, for example, most of the simulation data error comes mainly from the antenna gain of the error propagation model calculation error.

以无线通信为例，目前大部分仿真数据误差的主要来源于天线增益的误差及传播模型计算上的误差。

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20、

The establishment and development of the multi-antenna information theory have revealed that the MIMO ( Multi-Input Multi-Output) technique can provide extraordinarily high spectral efficiency gain over the traditional single antenna systems, which have also laid the theoretical foundation for the invention and applications of space-time codes.

多天线信息理论揭示了多输入一多输出（MIMO：Multi-input multi-Output）技术所具有的远远超越于传统单天线系统的高效传输性能，为空时编码技术的产生与应用奠定了坚实的理论基础。

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21、

How to the teat precision of antenna gain is the key point for antenna gain test in the outfield.

天线增益外场测试的关键是提高增益测试精度。

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22、

In additional, the U-shaped ground plane is employed to enhance antenna gain.

此外，还采用了U形接地板来提高天线的增益。

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23、

Basic formulae of measuring antenna gain by using the sun source are described simply.

简述了利用太阳源测量天线增益的基本公式，讨论了各种修正因子的计算方法。

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24、

How should we understand from the antenna gain?

如何理解天线接收增益?

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25、

The Measurement of the Antenna Gain on 3.2-cm Waveband Radio Telescope

波长3.2厘米射电望远镜天线增益的测量

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26、

The backfire antenna is a kind of compact structure, high gain and lower sidelobe antenna, but its bandwidth is limited.

背射式天线具有增益高、副瓣低和结构紧凑的特点，但其频带较窄。

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27、

The log-periodic dipole antenna is a linearly polarized frequency independent antenna of moderate gain.

对数周期偶极天线属于一种具有平稳增益和宽广频宽的线性极化天线.

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28、

A new method for the measurement of the broadband HF antenna gain

短波宽带天线增益测量新方法

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29、

Measurement of antenna gain using background temperature of sky as standard of calibration

用冷空作为定标基准测天线增益

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30、

Circuitry design and analysis must involve antenna gain in satellite communications.

卫星通信线路的设计或分析一定涉及到天线增益。

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