low reconnaissance 中文意思是什麼
low reconnaissance
解釋
低空偵察- low : adj 1 低的；淺的，矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
- reconnaissance : n. 1. 偵察，搜索。2. 踏勘；勘察，探查；【植物；植物學】概測。3. 偵察隊；偵察車。
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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，採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。 -
The main work of this dissertation can be summarized as follows. 1 、 the low probability of intercept ( lpi ) of uwb radar is analyzed based on the radar equation and reconnaissance equation. the necessity of making reconnaissance of uwb signal in the circumstance of low or negative snr is proved
本文主要工作如下: 1 、從超寬帶雷達方程和偵察方程出發，分析了超寬帶雷達信號的低截獲特性，證明了超寬帶雷達信號的偵察和參數估計在低信噪比條件下的必然性。 -
Experiments show that the robot is small in size, low in noise and easy to conceal, the video is clear and reliable, and the whole system can satisfy tile basic requirements of anti - terrorist reconnaissance missions
實驗表明，該機器人體積小、噪聲低、隱蔽性好；視頻模塊圖像清晰、傳輸穩定；整個系統可以滿足執行反恐偵察任務的基本要求。
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