話音功率計 的英文怎麼說

中文拼音 [huàyīngōng]
話音功率計 英文
speech power meter
  • : Ⅰ名詞(說出來的能夠表達思想的聲音, 或者把這種聲音記錄下來的文字) word; talk Ⅱ動詞(說; 談) talk about; speak about
  • : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : 率名詞(比值) rate; ratio; proportion
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 話音 : 1. (說話的聲音) one's voice in speech2. [口語] (言外之意) tone; implication
  1. It was demonstrated that this sort of load - control apparatus has superior performance. we used a electric transmitter as the transducer to collect the sound signal, using the daq toolbox of the matlab to achieve the collection of the sound signal, and using the dsp toolbox of the matlab and the sound - launch technology to analyze the time - domain characteristic and the frequency - domain characteristic of the signal, chiefly analyze its short - time average amplitude, its short - time over - zero ratio and its estimate of the power chart and the average - period chart

    實驗中使用了駐極體筒作為球磨機聲拾取傳感器,利用matlab中的數據採集( daq )工具箱實現對磨的採集,利用matlab信號分析( dsp )工具箱和聲發射技術對磨進行時域和頻域分析,主要分析磨的短時平均幅度和能量、短時平均過零譜估和平均周期圖。
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