音頻譜儀 的英文怎麼說
中文拼音 [yīnbīnpǔyí]
音頻譜儀
英文
sound spectrograph- 音 : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
- 頻 : 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...
- 譜 : 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)...
- 儀 : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
- 頻譜 : frequency spectrum; frequency content; spectrum; power density spectrum; power spectrum; [系統] s...
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Design of adio spectrom analyzer
音頻頻譜分析儀的設計A data acquisition and analysis system of insect acoustic signal ( daasias ) with friendly interface, simple operation and multifunction was developed. it could sample and analyze insect acoustic signals in real time. by daasias both observing insect behavior and analyzing signal could be conducted at the same time
以往昆蟲鳴聲信號是記錄在磁帶上,分析時通過回放磁帶的錄音,在示波器、頻譜儀或聲譜儀等聲學儀器上進行信號分析,結果磁帶的多次回放常會引起信號的失真,並難以對信號作進一步的編輯處理;分析儀器不但價格昂貴、體積較大,而且很難實現昆蟲聲行為觀察與信號分析同步,更不適合野外工作。Optical amplifiers - part 3 - 2 : test methods for noise figure parameters - electrical spectrum analyser method
光學放大器.第3 - 2部分:噪音指數參數的試驗方法.電頻譜分析儀法Optical fibre amplifiers - basic specification - test methods for noise figure parameters - electrical spectrum analyzer method
光纖放大器.基礎規范.噪音指數參數的試驗方法.電頻譜分析儀法分享友人