例句與造句

1. In order to meet the needs of dsss signal reconnaissance , a method of dispreading without the code is brought forward by this paper ， in which the local code is gained from the dsss signal . so we can intercept dsss signal with low snr even if the spreading code is unknown . liu jie ( communication and information system ) directed by prof . gao huisheng
   為適應電子戰(zhàn)中對直擴信號偵察的需要，本文提出一種了無碼解擴的方案，采用從直擴信號中獲得本地參考信號的方法，可以在沒有擴頻碼的情況下，截獲低信噪比直擴信號的通信信息。
2. It's difficult to find signal reconnaissance in a sentence. 用signal reconnaissance造句挺難的