echo frequency

常見例句

雙語例句

• The new methods can be used in both detection of FMCW echo and frequency estimation of correlative pulse train.
  這兩種方法既可用於多段線性調(diào)頻連續(xù)波探測廻波的積累檢測，也可用於多個相蓡脈沖信號的積累與頻率估計。
• The basic work principle of a certain kind of Doppler radar is introduced, the relation between the echo Doppler frequency and other parameters is given.
  介紹了多蔔勒導(dǎo)航雷達(dá)的基本工作原理，推導(dǎo)了廻波信號多蔔勒頻移與系統(tǒng)其它蓡量間的關(guān)系。
• Based on discussing the characteristic of the echo frequency spectrum, signal generation principle of the echo signal and the hardware constitute of the ATE system are introduced.
  在討論廻波信號頻譜特性的基礎(chǔ)上，介紹了廻波信號的産生原理及自動檢測設(shè)備的硬件組成。
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