1) frequency response equalization
频率响应校正
2) sonic frequency response correction
声波频率响应校正
3) frequency correction
频率校正
1.
A new frequency correction method was obtained,suitable for the situation of high-order harmonic generation,and this method was proved by two simulation experiments.
采用相位差法对工频频率测量进行了研究,推出了频率校正的计算公式;研究了窗函数和窗长度的选择对校正精度和响应时间的影响,在窗长度足够长的情况下,采用布莱克曼窗、凯泽窗有很高的校正精度;为提高响应速度,推导出了窗长为一个工频周期的傅立叶系数的计算公式,得出只含单频成分时,仍能够采用相位差法对频率进行校正,而当含有高次谐波时不宜直接采用相位差法的结论;还得到一种新的频率校正方法,该方法适合含有高次谐波的情况;通过给出的两种模型进行仿真实验,验证了理论结果的正确性。
4) calibration frequency
校正频率
5) Frequency response
频率响应
1.
The relationship between structure of polyurethane foam sandwich panels and the frequency response;
聚氨酯泡沫夹心板的结构与频率响应特性
2.
Frequency responses of the surface-acoustic-wave driving single-electron-transport device;
声表面波单电子输运器件的频率响应研究
3.
Analysis of frequency response of aero-engine flame-basket under dynamic load;
某航空发动机火焰筒在动载荷下的频率响应分析
6) Resonance frequency
响应频率
1.
A study of the practical value of resonance frequency impulse oscillometry on small airway obstruction;
脉冲振荡响应频率检测小气道功能障碍的应用价值
补充资料:频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条