片语

antenna diversity gain天线分集增益

antenna effective gain[电讯]

antenna a gain天线增益

antenna power gain[电讯]

antenna field gain天线场强增益

antenna height gain天线高度增益

antenna measurement gain天线增益量测

antenna directivity gain天线定向增益

antenna directive gain天线定向增益

英汉例句

• how to improve the test 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。

• 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準喇叭天线，测量手动vsat站天线接收增益的方法。

• 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。

• the experimental results show that the measurement obtained is apparently improved, and the antenna gain greatly increased, therefore the efficiency is more close to that by the far-field measurement.

  通过实验比较，使用微波透镜后测试结果明显改善，天线增益明显提高，使近场测试的结果更接近于远场测试的结果。

• 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。

• with the enlargement of the surfaces, antenna gain also increases, at first considerably and later on less and less.

  扩大反射面，天线的增益也会增加，开始时增加的较多，然后就越来越少了。

• 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。

• principles and methods are described briefly for measuring earth station antenna gain by using 3db and 10db beam widths.

  介绍了用卫星源法测量卫星通信地球站天线的特点。

• through the adjustment and optimization of the antenna, higher antenna gain is achieved, to meet the requirement of high-gain omni directional antenna.

  本文通过对天线的调整与优化，实现了天线增益的提高，满足了全向高增益的要求。

• 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。

• 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。

• there are many methods to measure antenna gain of satellite communications.

  卫星通信天线的增益测量方法很多，各有其优缺点。

• analysis shows that, only when the size of the hole is larger than 0.2 wavelengths will the variation of the antenna gain and the side-lobe level become obvious.

  分析发现，只有当孔径大于一定的尺寸（约0.20个波长）时，天线增益和副瓣电平才会发生明显变化。

• the effects of various feeds on antenna gain in coverage area are compared so that the advantage of the cross septum feed is confirmed further.

  比较了不同种类馈源对天线覆盖区增益的影响，从而进一步证明了十字膜片馈源的优点。

• through the correlation radar parameter relative error and the echo intensity absolute error curve analysis, when the radar parameter antenna gain surpasses 0.

  通过对相关雷达参数的相对误差和回波强度绝对误差曲线分析得出，雷达参数天线增益优于0。

• it is hold that one can increase static capacitance, reduce mode of input reactance and enhance the antenna gain by increasing down lead wires, their distances or lengthening the top loading wires.

  研究表明，增加引线数目、引线间距和加长顶线长度均可以增加天线系统的静电容，减小输入电抗的模值，并使天线的增益有所改善。

• the main antenna (100) and diversity antenna (105) are physically separated and oriented such that they have different antenna gain patterns.

  主天线（100）和分集天线（105）是在物理上分开的，并且其取向使得它们具有不同的天线增益图形。