signal gain

Study of the small signal gain for a Cr: LiSAF laser

掺铬氟化锂锶铝激光器小信号增益的研究

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Edge-cladding is a key factor in improving saturated small signal gain coefficient'beta's of large laser disc glass.

高功率大尺寸激光玻璃硬包边技术对于提高激光玻璃的饱和增益系数具有非常重要的价值。

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PL, absorption spectrum and signal's net gain characteristic are measured with laser coupled tail fiber.

测量了掺铒及镱铒共掺杂玻璃的光致发光特性、吸收谱，并测量了不同浓度样品的增益，绘出了增益曲线。

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NDT and DSP technology are close connected. The importance of signal processing stage is not inferior to signal gain stage.

无损检测技术与数字信号处理技术紧密相连，并且信号处理阶段的重要性丝毫不亚于信号的获取阶段。

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Measurement of small signal gain coefficient and storage efficiency of the multi slab nd: glass laser amplifier

多段式钕玻璃板条激光放大器小信号增益系数和储能效率的实验研究

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Under the condition of charge voltage of 23 kV and pumping energy density of 10 0 J/ cm 3, the average small signal gain coefficient of 4 99% cm-1 and energy storage efficiency of 3 0% are obtained in experiments.

在充电电压为23kV，抽运能量密度为100J/cm3的条件下，获得了平均值为499%cm-1的小信号增益系数和30%的储能效率。

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Theoretical Study on Measurement of Small Signal Gain by ASE Method with a Spherical Mirror

球面反射镜的放大自发辐射方法测量小信号增益的理论研究

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A compact subsonic CW chemical oxygen-iodine laser ( COIL) was firstly used as a probe to measure the temporal and spatial dependence of the small-signal gain in a supersonic CW COIL.

首次利用一台亚音速小型连续波化学氧碘激光器做探测光源，用放大法直接测量超音速化学氧碘激光器的小信号增益系数，测得了小信号增益系数随时间和气流方向的变化。

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At the same time, an Automatic Gain Control and floating threshold setting intelligent detecting and processing method based on linear CCD is proposed, and the disposal and transform of CCD video signal is carried out by hardware and software.

提出了一种基于线阵CCD的自动增益控制和浮动阈值的智能信号检测与处理方法，用硬件和软件实现了对CCD视频信号的进行处理和变换。

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A data matrix based on the signal gain of cellular networks and some criterion functions are designed for K means clustering.

在聚类分解中，以测试点信号增益矩阵构造聚类分解数据，并给出了收敛判定函数和相似度计算方法。

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The paper mainly researched in sampling and storing echo signal of the millimeter-wave frequency stepping radar and signal processing. The echo signal is used for the Inverse Fast Fourier Transform to obtain the target one-dimensional distance diagram, and gain the target distance, and so on.

本文主要研究毫米波频率步进雷达目标回波信号的采集存储和信号处理，对目标回波信号采用IFFT脉冲压缩处理得到目标一维距离成像，提取目标距离等信息，并利用MFC编程实现这一过程。

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The design methodology such as the choice of test signal, sampling frequency and initiative value of the gain matrix is given.

讨论辨识输入信号的设计和采样频率的选择；

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Studying two-beam coupling, we get the gain curve of the signal beam in three cut planes in BSO when the polarization of signal and reference beams are parallel or not parallel.

对二波耦合，分别讨论了在三种BSO晶体切面上，信号光和参考光的偏振态互相平行和存在夹角时信号光增益特性；

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The perfect signal gain is obtained using CMA to train the weighting factor.

利用恒模算法来训练加权因子以获得理想的信号增益.

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In this paper, the dressed atom approach is used to discuss gain, small signal gain, saturation light intensity, threshold condition and stable light intensity of CW degenerate quantum-beat laser.

采用饰缀（dressed）原子方法，讨论了被共振微波场驱动的三能级原子系统简并量子拍频激光器的增益系数，小信号增益系数、饱和光强、阈值条件和稳态光强。

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In high-impedance voltage-amplifier circuits the focus is on signal gain, rather than power gain.

对于高阻抗的 电压放大器 电路,主要的关注点是信号的增益, 而不是功率的增益.

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At a given pump power whose gain parameter is in the small signal regime, the time delay and pulse broadening factor increase with the increasing gain coefficient, whereas decrease with the increasing gain bandwidth and effective mode area. 2.

在固定泵浦功率并保证增益参数在小信号条件下，时间延迟和脉冲展宽因子均随着增益系数的增加而增加，随着增益带宽和有效截面积的增加而减少。

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Fel small signal gain theory for transverse optical klystron

光速调管FEL的小信号增益理论

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The theoretical model of measurement of small signal gain by ASE method with a spherical mirror was presented.

提出了球面反射镜的放大自发辐射（ASE）方法测量小信号增益的理论模型，给出了相应的小信号增益系数的计算公式。

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Evaluation of FEL Spontaneous Emission and Small Signal Gain Affected by Electron Quality

受电子束品质影响时FEL的自发辐射和小信号增益谱函数的计算

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The computational simulation of two dimensional small signal gain of a coil

超音速氧碘化学激光器二维小信号增益的数值模拟

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These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.

这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。

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Studies of High Signal Gain Formula of the FEL

自由电子激光大信号增益公式的研究

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Satellite signal synchronization is the premise of the signal gain, so the synchronization system is the key of the satellite navigation system. The key of synchronization is the the tracking technology.

卫星信号的同步是信号获取的前提，因此同步系统是卫星导航系统中的关键，而跟踪技术更是同步的关键技术。

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