脈沖序列頻譜 的英文怎麼說

中文拼音 [màichōnglièbīn]
脈沖序列頻譜 英文
pulse train spectrum
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • : Ⅰ動1 (排列) arrange; form a line; line up 2 (安排到某類事物之中) list; enter in a list Ⅱ名詞1...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • 頻譜 : frequency spectrum; frequency content; spectrum; power density spectrum; power spectrum; [系統] s...
  1. Frequency code is not uniformity distribution and keeps to a probability distribution function defined by the spectral characteristics of the target of interest. the phase code is equally duality pseudo - random sequence and used to reduced the sidelobes of the signal correlation function. and the mismatch - phase sequence is corresponding with the frequency sequence one by one

    率編碼為不均勻分佈,由所觀測目標的信息提取出概率密度函數決定率編碼的分佈;相位編碼為二元的偽隨機,採取均勻的二相編碼,消減同帶來的過高的相關函數的旁瓣;而失配相位為與率編碼相一一對應于各子中。
  2. The work of this dissertation is focused on research of some key technics in signal design and processing of mcpc signal. the main content of the dissertation is summarized as follows : it gives a detailed description of the form of the mcpc waveform and its mathematical model, and analyses the formation and properties of phase coded sequence. it discusses the effect of signal parameters on autocorrelation, power spectra and ambiguity function in forms of single pulse and pulse train and compares different kinds of single pulse signals and pulse train signals

    本文圍繞著多載波相位編碼信號在信號設計與信號處理的若干關鍵問題進行了研究,主要做了以下工作:描述了多載波相位編碼信號( multicarrierphasecoded ,簡稱mcpc )的信號形式,給出了其數學模型,對其中相位編碼的構成方式與特性進行了分析;從單串兩種信號形式入手,對多載相位編碼信號的參數在自相關函數、功率密度和模糊方程上的影響作了詳細地討論,對不同調制方式的單串信號進行了比較。
分享友人