• 特点噪声功率增益

    Features: Low noise and high power gain.

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  • 特点功率增益噪声输出,非常低的。

    Features: High power gain, low noise figure, very low intermodulation distortion.

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  • 振幅调制灰尘颗粒时功率增益出现起伏并且产生尖峰

    As the modulation of amplitude is dust particle, the fluctuation and peaks are shown in the power gain spectrum.

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  • 分贝为单位功率增益等于10乘以以 10为基功率增益对数值。

    The power gain in decibels is equal to 10 times the logarithm base 10 of the power gain.

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  • 对低噪声放大器设计时,主要围绕正向功率增益、噪声系数线性度功耗主要性能指标进行设计。

    We designed the LNA according to the performance index of its forward power gain, noise figure, linearity, power consumption and so on.

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  • 计算受激电子喇曼散射功率增益系数测量红外输出染料激光频率调谐的变化,其结果符合较好

    The calculation for the power gain factors and the measurment for the infrared output as a function of a dye laser tunning are made and both results are in good agreement.

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  • 噪声放大器基本要求是:噪声系数低足够功率增益工作稳定性可靠足够带宽动态范围等

    The basic requirements of the LNA include: low noise figure, enough power gain, reliable work stability, sufficient bandwidth and the wide dynamic range.

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  • 已经增益放大数字接收信号进行接收积分从而计算接收信号功率

    A digital reception signal which has been amplified by the second gain is received and integrated to calculate a reception signal power value.

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  • 发送方向收发信机功率放大器提供射频信号功率放大器根据给定调制类型增益斜坡信息对信号进行放大

    In the transmit direction, the transceiver provides RF signals to the power amplifier, which amplifies the signals based on gain and ramp information for a given modulation type.

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  • 着重论述微波功率晶体管内匹配网络设计方法,对内匹配网络的功率均分特性带宽特性,增益性能做了分析研究

    In this paper, design of intermatching network of Si microwave power transister is emphasized. The properties of power, bandwidth and power gain are analyzed.

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  • 达林顿晶体管增益可靠性,尤其功率应用中更加简便

    Darlington transistor is more convenience in power amplification areas because of its high power gain and high reliability.

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  • 信道情况下输入脉冲重叠输出功率增益变得更陡峭

    In the condition of two-channel, when input pulses overlap, the output power and gain become steeper.

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  • 为了使数据可靠传输链路设计往往盲目加大发射机功率提高天线增益来提高系统余量

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

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  • 研究功率电磁脉冲测量技术,提出一种应用标准增益喇叭天线宽带数字示波器进行电磁脉冲辐射电场测量方法

    In order to study the measurement technique of high power electromagnetic pulse, standard gain horn and wideband digital oscilloscope are adopted to measure the electromagnetic pulse waveform.

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  • 本文针对行波管增益频率特性曲线呈问题介绍并使用了微带功率均衡器的优化设计方法,并给出了实际应用结果。

    This paper describes techniques for the design of microstrip power equalizer to solve the problem of the gain characteristics appears the bell shape with frequency.

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  • 双向拉曼光纤放大器RFA噪声特性增益饱和抽运功率转换效率进行详细研究

    The noise, gain saturation and pump power conversation efficiency of bidirectionally pumped Raman fiber amplifier (RFA) are investigated in detail.

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  • 放大材料放大器重要组成部分决定光放大器的光放大功率平坦增益带宽

    Materials with light amplification is a main part of light amplifier, which determine the power efficiency and flat gain bandwidth of light amplifier.

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  • 详细讨论了重迭因子增益泵浦阈值功率影响

    Effects of overlapping factors on the gain and pumping threshold power are discussed in detail.

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  • 通过数值分析的方法推导光纤参量放大饱和信号增益信号输出功率数学表达式

    Two very pithy and powerful analytical expressions for saturated signal gain and signal output power of fiber optical parametric amplifiers are educed with numerical analysis.

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  • 本文通过数值分析研究了L D方式包层光纤激光器增益特性光纤内光功率分布影响。

    The gain character and power density distribution in the active fiber of double clad fiber laser (DCFL) with different pump modes are investigated by means of numerical analysis.

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  • 文中求得了相应的电子群聚注一波互作用功率增益表达式进行讨论

    We also derive out some useful expressions, such as electron bunching, beam-wave interaction power and gain, and carry out some discussions.

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  • 模型MGL- 84型激光器增益输出功率效率进行了计算,其结果实验结果吻合

    Calculations of the small signal gain and output power of MGL-84 lasers are made with the model and the calculating results are in agreement with the experiment.

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  • 提出了一种功率宽带光源较精确测量光纤放大器信号增益方法

    In this paper, a method evaluating small signal gain spectrum of optical fiber amplifier only using a small power broadband light source was proposed.

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  • 功放具有工作频带增益,输出功率高等特点。

    The wide frequency bandwidth, big gain, and high out put power were required.

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  • 增益调制器作为功率因数校正电路核心电路,通过控制输入电流来得到一个功率因数。

    As the heart of the power factor correction circuit, the gain modulator gets a high power factor by controlling the input current.

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  • 分析讨论了气压流速放电功率饱和强度小信号增益影响

    We have analysed and discussed the effects of the changes of pressure, flow velocity, gas composition and the discharge specific power on saturation intensity and small-signal gain coefficient.

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  • 导出了天线方向图功率波束宽度快速计算口径天线方向性系数增益简单表达式分析讨论了这些公式应用范围

    The simple formulae of fast calculating aperture antenna directivity and gain are derived using antenna beamwidths. Applied range of these formulae are analyzed and discussed.

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  • 增益控制机构允许输出发射功率电平精确调整

    A gain control mechanism allows for accurate adjustment of the output transmit power level.

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  • 增益控制机构允许输出发射功率电平精确调整

    A gain control mechanism allows for accurate adjustment of the output transmit power level.

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