1) frequency criterion
频率准则
1.
New necessary and sufficient condition for the existence of aLyapunov function of Lurie form is obtained,and thus a frequency criterion for absolute stabilityis drawn,which improves the results obtained by Rapoport and Kamenetski
得出了Ｌｕｒｉｅ型Ｌｙａｐｕｎｏｖ函数存在的充要条件，并由此引导出绝对稳定性的新频率准则，它改进了文献［１］，［２］中的新近结果。
2) Popov's frequency criterion
Popov频率准则
3) frequency correspondence criterion
频率对应准则
4) Stability criterion of the frequency domain
频率域稳定准则
5) Frequency truncation criterion
频率截断准则
6) frequency domain criteria
频域准则
1.
The requirement and reason of frequency domain criteria for handling qualities of pitch axis are briefly presented in the flying qualities MIL STD 1797A in this paper.
简要介绍了军用飞机飞行品质 MIL- STD- 1 797A中有关俯仰轴频域准则的要求和原由。
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