基于人工神经网络(ANN)理论,提出一种利用ANN来模拟信号传播延迟、载波相位、信号功率等参量的方法。
Based on the theory of Artificial Neural Network (ANN), an approach to simulate signal propagation delay, carrier phase, power, and other parameters using ANN is proposed.
发现对垂直入射的高功率的电子回旋波,在进入线性模转换层以前,参量不稳定性可以发生。
It is found that for the high power nearly perpendicular incident, electron cyclotron wave parametric processes may occur before it encounters the linear mode-conversion-layer.
得到新的优化准则及一些重要新结论,诸如求得循环的最大输出功率及其相应的效率、电流和特征参量等。
A new optimization criterion and conclusions, such as the maximum power output and its corresponding efficiency, current and characteristic parameter, are obtained.
同时,控制电路必须对整流电路、逆变电路等系统主电路部分进行功率控制,使在各种扰动下维持系统各参量不偏离其设定值。
At the same time, the control circuit must realize power regulating of the rectifying circuit and the inverter circuit and keep some parameters impervious to the interferer.
通过数值分析的方法推导出光纤参量放大饱和信号增益和信号输出功率的数学表达式。
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.
方案结合实验测量与理论计算,首先通过改变熔接时间、熔接电流等参量,考察了不同熔接功率对PCF端面气孔结构的影响。
Firstly, how PCF's air-hole structures varied along with the applied fusion power was observed by changing fusion parameters, such as fusion time and current.
介绍了谐波功率测量的数字信号处理算法以及一种基于DSP技术的多功能电参量测量仪的系统设计。
This paper introduces the electric parameter metering system based on digital signal processor (DSP) and a digital signal processing algorithm for the harmonic power measurement.
并且为了全面发挥掺铒玻璃波导放大器的性能,需要抽运功率、波导长度等各个参量配合起来。
Moreover, in order to improve the EDWA performance, the parameters are optimized such as pump power and waveguide length.
阐述了动态功率因数的补偿原理,介绍了动态功率因数补偿过程中的参量检测与功率因数动态补偿的控制方法。
This paper expounds the compensation principle of dynamic power factor and introduces the parameter detection and the control method of the dynamic power factor compensation.
用低杂波的可近性条件、参量不稳定性条件和功率耦合谱分析了低杂波电流驱动(LHCD)。
The conditions of wave accessibility and parameter decay instability are used to analyse the density limit in LHCD.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
功率表用来测量开关电源的以下四个参量。
Power meter can be used to measure following 4 parameters to a switching power supply.
着重讨论了抽运光与探测光的波长和功率、LOA中分布式布拉格反射镜(DBR)的反射率和注入电流等参量对输出消光比特性的影响。
The influences of LOA pump and probe light, DBR's reflectivity and current parameters on extinction ratio characteristics of converted signals are discussed.
讨论了监测待测物使用工况的必要性,给出了电流参量测试仪的传导骚扰和骚扰功率的背景骚扰电平。
The background noise level of this instrument under the condition of conducted disturbance and disturbance power test is provided.
利用损耗传递参量确定中继系统功率容限;
The power margin of the optical fiber relay system is determined from the loss transfer function.
提出了高频功率磁元件测试新方法和实验电路模型,实现了磁元件模型各参量的确定及铜、铁损等效电阻的分离。
A new testing method of high frequency power magnetic component and its electrical circuit model of measurement is produced.
理论和实验研究表明,参量放大的带宽取决于泵浦波长和泵浦功率、光纤非线性系数、光纤的色散特性。
Theory and experiment show that bandwidth of FOPA depends on pumping wavelength and pumping power, optical fiber nonlinear coefficient as well as dispersion characteristics.
研究了增益谱随入纤功率及光纤纵向色散参量的变化关系。
The gain spectrums as a function of incident power P 1/P 2 and axilly varying dispersion parameter are given respectively.
在光线泄漏区,传感光纤包层模式功率随着液体参量的改变而改变,从而锥形光纤探头探测到的输出功率也随之改变。
In the leaky ray zone coat mode power changes with liquid parameters, so output power of the tapered optical fiber detector changes too.
在此基础上,运用变分法得到了椭圆厄米高斯光束各参量的演化方程、演化规律和两个临界功率。
Based on this, the evolution equations, evolution laws of elliptical Hermite-Gaussian light beam's every variable and two critical powers are also derived using variational method.
结果表明:燃料温度变化相对于功率的变化缓慢且滞后,燃料温度反应性负反馈不能及时抑制功率的变化是形成系统参量产生衰减振荡的主要原因。
The results indicate that fuel temperature changing more slowly than nuclear power makes reactivity negative feedback not to restrain power changing, and then power concussive progress comes to being.
推导了耦合输出镜最佳反射率和泵浦功率损耗,浓度等参量的关系。
The equation that determines the function of optimum reflection Rk of the output coupling mirror M1 versus pump power, dye concentration, and loss is deduced.
初始啁啾参量的大小与色散补偿的结构以及平均输入功率有关,并提出对采用预啁啾技术的色散管理孤子系统设计的新方法。
The optimum initial chirps are related to compensation configurations and input powers. A new method to design dispersion-managed soliton transmission systems by prechirp technology is given.
详细研究了光纤参量放大系统中的增益和带宽与各主要参数如光纤长度、色散斜率、非线性系数、泵浦光功率等的关系。
Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.
详细研究了光纤参量放大系统中的增益和带宽与各主要参数如光纤长度、色散斜率、非线性系数、泵浦光功率等的关系。
Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.
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