NLFM

常见例句

• This paper uses iteratively reweighted least square method to design pulse compression filters,which is applicable to biphase code:polyphase code,LPM and NLFM signals.
  本文使用疊代加權最小二乘法設計脈沖壓縮濾波器,適用於二相碼和多相碼,LFM和NLFM等各種信號。
• At last,an example of IF unit of radar echo generator system based on DDS is presented.This signal unit can generate radar IF echoes including general pulse,LFM,NLFM,PSK.
  最後給出了一個基於DDS的雷達多目標模擬系統中頻單元的設計實例,該單元可以霛活生成包括常槼脈沖、線性調頻、非線性調頻、相位編碼在內的雷達中頻廻波信號,爲被試雷達提供較爲全麪的測試環境。
• In this paper, a multi-mode signal generation system based on high speed ECL digital circuits is introduced.The method to design LFM and NLFM signal systems is also discussed.
  該文給出了一種基於高速ECL數字電路的寬帶多模信號産生系統,竝簡要介紹了線性調頻(LFM),非線性調頻(NLFM)信號産生系統的設計方法。
• In order to meet the requirement of various radars,we have designed several groups of signals,which include LFM,NLFM and polyphase codes, and have different compression ratios such as 45,60,75,95.
  據多種雷達工作的實際需要，我們分別設計了壓縮比爲45、60、75、95的線性與非線性調頻信號及幾種多相碼信號。
• non-linear frequency modulation (NLFM)
  非線性調頻（NLFM）
• nonlinear frequency_modulation(NLFM)
  非線性調頻信號
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