頻譜擴展因數的英文怎麼說

中文拼音 [bīnkuòzhǎnyīnshǔ]
頻譜擴展因數英文
spectrum spreading factor

  • : 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)...
  • : 動詞(擴大) expand; enlarge; extend
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 數副詞(屢次) frequently; repeatedly
  • 頻譜: frequency spectrum; frequency content; spectrum; power density spectrum; power spectrum; [系統] s...

※中文詞彙頻譜擴展因數在字典百科國語字典中的解釋。

  1. A parametric psychoacoustic model based on critical band rate, level - dependent spreading function, non - linear superposition and forward masking was proposed

    摘要提出了基於臨界帶率、依賴于強度的、非線性迭加和前向掩蔽效應的參心理聲學模型。
  2. Wt has been applied to denoising, data compression, and resolution of overlapping signals in analytical chemistry that includes flow injection analysis ( fia ), voltammetric analysis, high performance liquid chromatography ( hplc ), infrared ( ir ) spectroscopy, mass spectroscopy ( ms ), nuclear magnetic resonance ( nmr ) spectroscopy, ultraviolet - visible ( uv - vis ) spectroscopy, photoacoustic spectroscopy ( pas ), extended x - ray absorption fine structure ( exafs ) spectrum, etc

    在分析化學領域中,小波變換在流動注射分析、伏安分析、高效液相色、紅外光、質、核磁共振、可見紫外光、光聲光x -射線吸收精細結構( exafs )等分析化學信號的平滑濾噪、據壓縮、重疊信號解析等方面都有成功的應用。
  3. By theory and practice simulation, the several types of constant envelope modulation techniques are analyzed and compared, including theirs modulation principle, phase path, the modulated wave envelope, power spectrums, error bit rate and the influence of its power spectrums of the band - limited and non - linear, etc. especially we have researched the ijf - oqpsk modulation technique, and the performance of its inter - symbol interference and time jitter free, and its strongly resisting of spectral spreading

    結合理論和實驗模擬結果,分析討論了衛星通信中的各種恆包絡調制技術,對它們的調制原理,相位路徑,已調波包絡,功率密度,誤碼性能,以及帶限非線性通道對其功率的影響等方面都作了研究和比較。特別研究了ijf ? oqpsk在消除碼間干擾和定時抖動方面的性能及其優良的旁瓣特性和抑制特性。
  4. Short message services for spread spectrum systems

    系統簡訊服務
  5. It follows that the description of characteristics of g programming language in labview and the process of building virtual instruments. the paper provides a new spectrum analyzing method of the combination of spread spectrum with fft. at last it gives the arithmetic realization and programming diagram of every part of spectrum monitoring and signal searching

    介紹了labview下如何通過計算機介面獲取據的過程,據採集過程中各個參的演算法選擇;同時闡述了labview平臺下g語言的特點及構建虛擬儀器的過程,然後介紹了信號分析處理部分採用的與fft相結合的域分析方法;監測部分各個模塊的演算法實現;最後給出了信號搜索部分的演算法實現及其原理框圖。
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