例句與造句

1. in this thesis, a kind of 2-dimention signal acquisition method is presented which combines parallel pn code phase and carrier frequency acquisition, as a result the acquisition time is shortened greatly . besides, according to the fact that the detection of spread spectrum signals is always the key point in the receiving system
   在擴頻信號的捕獲過程中要求有較小的時延和較高的概率，本文介紹一種二維信號的捕獲方法，這種方法結(jié)合偽pn碼和載波頻率的獲取，捕獲時延將大幅度降低，實際上，擴頻信號的檢測是接收系統(tǒng)的關(guān)鍵。
2. It's difficult to find frequency acquisition in a sentence. 用frequency acquisition造句挺難的