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- Discuss techniques of avoiding spectrum aliasing of the PW Doppler system. 討論怎樣避免PW多譜勒系統的頻譜混疊。
- Demonstrating the reliability and accuracy of the Doppler system, the rotation ofan electromotor and the reciprocating motion of an accelerometer calibrator aremeasured first. 測量了電動機轉軸轉速和加速度計校準儀的往複振動,驗證了實驗系統的可靠性和準確性。
- ABSTRACT> It is indicated experimentally that the receiving transducer in pulsed Doppler system should possess a broad band to get complete information about blood flow. 本文用實驗方法證明,超聲脈衝多普勒系統的接收換能器應有寬的頻帶,才能獲得血流信息的全貌。
- The fuze is provided with some Anti-jamming function by means of instantaneous time average zero-over rate representing Doppler signal's frequency of continuous wave radio Doppler system fuze. 用短時平均過零率表徵連續波多普勒體制無線電近炸引信多普勒信號頻率,使引信具有一定的抗干擾能力。
- The in re the former request create the vesication data uniformity and integrities are strong, good bank of the data stability. 對於前者要求建立起數據一致性和完整性強、數據安全性好的庫。
- Therefore,we present the concept of key attribute to describe the attributes that affect data stability. 由此,本文提出了關鍵屬性的概念,用於描述影響數據穩定性的屬性。
- Doppler system with double frequency 雙頻多普勒系統
- Ultra High Frequency Doppler System 特高頻多普勒系統
- In addition,the data stability of VFC running in the high full scale output frequence and high sampling frequency conditions are analysed and some useful conclusions are obtained. 此外,分析了VFC型模數轉換在高輸出頻率、高採樣率情況下數據的穩定性,並得出了有益的結論。
- Coherent on Rescue Doppler System 相干救援多普勒系統
- They use a computer system to organize their data. 他們利用一個電腦系統整理數據。
- A Differential Laser Doppler System for MEMS Motion Measurements 用於微機電系統運動檢測的激光差動多普勒技術
- A buffer in a drum used to temporarily store data. 磁鼓中用來暫時存放數據的一種緩衝區。
- Here is some catalogue and technical data. 這兒有一些產品目錄和技術資料。
- Having enough data in hand, we can set to work. 手頭有足夠的資料我們可以開始工作了。
- Doppler system with single frequency 單頻多普勒系統
- A new or recently revised edition of input data. 輸入數據的新的或最近校對過的「版本」。
- A set of data elements which are handled as a unit. 作為一個單元來處理的一組數據元素。
- Have you recorded the data in disc? 你已把那些數據存儲到磁碟上了嗎?
- Pertaining to data that consists of digits. 說明數據是由數字組成的。