high accuracy frequency testing

常見例句

Based on the theory of frequency testing , a system of the quartz calorimeter and the high accuracy frequency testing method are described .
本文以測頻理論為基礎，圍繞石英晶體量熱儀中測溫系統(tǒng)這一主題，討論了相關的高精度測頻技術，并進行了試驗研究。
The testing results indicate that the new apparatus has some notable characters as follows: (1) Fully digital closed circuit control system with high accuracy and wide frequency range of 0 20Hz;
新動三軸裝置有幾個顯著特點：（1）實現了動三軸系統(tǒng)的全數字閉環(huán)控制，實現了系統(tǒng)圍壓、反壓、液壓源的自動控制和系統(tǒng)參數的自動測量，有效地提高了系統(tǒng)的頻寬并改善了系統(tǒng)精度；
The testing data from simulated aerospace environment show that the adaptive controller has a characteristic of high accuracy of frequency-tracking as well as high accuracy of swing scan control.
實驗測試結果表明，所設計的數字式自適應控制器具有頻率跟蹤和擺幅控制精度高的特點。