| 1. | Log phase - frequency characteristics
对数相频特性 |
| 2. | Phase - frequency response characteristic
相频特性 |
| 3. | Phase - frequency characteristics
相频特性 |
| 4. | Frequency - phase characteristic
相频特性 |
| 5. | Phase frequency curve
相频曲线 |
| 6. | It ' s an important factor to measure phase difference for studying phase frequency characteristics of the network
摘要相位差的测量是研究网络相频特性的一个重要方面。 |
| 7. | 8 the frequency responses of a function are the plots of the amplitude and phase of this function versus frequency that are called the amplitude response and the phase response
频率特性是这个函数的大小和相位随频率的变化曲线（情况） ，分幅频特性和相频特性。 |
| 8. | The method is to judge whether a system is stable by analyzing the amplification of loop circuit based on amplitude frequency response and phase frequency or not
这种方法是将电路的幅频特性和相频特性曲线结合起来对环路增益进行分析，以此作为判断系统是否稳定的依据。 |
| 9. | The digital tester for frequency response characteristic , which is also called frequency - sweeping instrument , plays a very important role in modern electronic measurement
扫频仪也称频率特性测试仪,用于测试网络的幅频特性和相频特性,在现代电子测量中占有重要的位置。 |
| 10. | Ultimately , we obtained normalized abnormal curves for the frequency responses , through which we could reveal hew the sealed pressure case impacts the responses of the magnetic field sensor
在响应输出端，测取幅频特性和相频特性，获得归一化的对比资料和频响异常曲线，从而对密封前后磁场传感器的性能变化有较清楚的认识。 |
