| 1. | The core problem of atcxo design is how to calculate the parameter 如何确定补偿网络的参数是atcxo的核心问题。 |
| 2. | A hierarchical coding technique based on all phase idct interpolation 晶体相位补偿网络及在线性相位滤波器中的应用 |
| 3. | Optimizing the algorithms of the compensation network can enhance the certified rate and the frequency stability 优化计算补偿网络参数的算法能够提高atcxo的产品合格率和频率稳定度。 |
| 4. | Each technology offers inherent performance characteristics that can be enhanced with compensation networks or additional active circuitry 各种技术以增强的补偿网络或外加的有源电路提供固有的性能特性。 |
| 5. | Based on the small - signal model , the three - level converter is taken as the example to illustrate the design of the closed - loops 然后以buck三电平变换器为例,分别设计其输出电压闭环和飞跨电容电压闭环的补偿网络,最后进行了仿真和实验验证。 |
| 6. | The keys of improving the atcxo temperature frequency characteristic are appropriately choosing compensation network and optimization calculation the network parameter 补偿网络的合理选取和网络参数的优化计算是提高atcxo产品的温度频率特性的关键。 |
| 7. | Based on the compensated open - loop transfer function , the system stability at the small - signal perturbation and the system response to step signal are analyzed 根据加入补偿网络后的开环传递函数,分析了系统在小信号扰动时的稳定情况及系统对阶跃信号的跟踪能力。 |
| 8. | Now the common algorithm which is used to calculate the parameter of the compensation network is the method of least squares which can calculate the result to make the least square sum of frequency deviation least 目前国内外计算补偿网络参数的常用算法是最小二乘法,最小二乘法能够求取使得使频率偏差平方和最小的值。 |
| 9. | After getting the experiment data , the resistance value and the deviation value of compensation voltage can be calculated by the two algorithms which can be realized by vb program language and math software such as matlab and maple 得到采集数据以后,通过vb编程语言, matlab和maple数学计算软件编程,利用最小二乘法和最佳一致逼近算法,计算出补偿网络的电阻参数和补偿电压的拟合差值。 |
| 10. | In order to design the parameter of error amplifier , the small signal model is derived for arc welding inverter using state - space averaging , and frequency - domain analysis is performed to complete the parameter design 为了设计控制系统中误差放大器的参数,利用状态空间平均法建立了电源系统的低频小信号数学模型,进而利用控制理论中的频域分析法设计了系统的补偿网络,即误差放大器的参数。 |