Time domain dynamics response, frequencyresponse function and root mean square value are taken to evaluate the vibration influence on the light-beam propagation performance quantitatively.
提出了将时域动态响应、频率响应函数和均方根值作为机械振动对光束传输性能影响的定量评价值。
2
There is mounting evidence that the frequency and magnitude of landsliding is changing in many parts of the world in response to climate change.
越来越多的证据表明，响应气候的变化，世界许多地区的滑坡发生的频率和程度正在发生变化。
3
OBJECTIVE To study the principle of dynamic responsefrequency in piezoelectric coagulation and (establish) a new method for endpoint determination of the analysis.