頻譜位準 的英文怎麼說

中文拼音 [bīnwèizhǔn]
頻譜位準 英文
spectrum level
  • : 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)...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • 頻譜 : frequency spectrum; frequency content; spectrum; power density spectrum; power spectrum; [系統] s...
  1. Hi this thesis, the technique of detector array is used to obtain the location of anomalous infrasound, it is the basic of the study of prediction of earthquake. to derive useful information by using spectrum analysis on infrasonic signal. then combing with other methods a forecast could be made

    本課題主要是利用數字技術,採用用傳感器陣列計算異常次聲波波源的方,這是今後預測震中置研究的前提;並對次聲信號進行分析,提取有用的關于臨震次聲方面的信息,再結合其他的預報方法,作出確的地震預報。
  2. Based on the spectrum of mean sea level ( msl ) and the relation model between two tidal stations, the mathematical model for hydrographic datum transfer are studied

    基於平均海面的結構和兩驗潮站潮之間的關系模型,對基面傳遞的方法原理進行了理論研究。
  3. In order to study on ultra short pulse precisely, some measurement methods are established, such as second order autocorrelation, frequency - resolved optical gating ( frog ), self ? referencing spectral phase interferometry for direct electric reconstruction ( spider )

    為了確研究超短脈沖,長期以來,人們已經形成了二階自相關法、率分辨光學開關法( frog ) 、自參考光相相干電場重建法( spider )等測量方法,並各具特點。
  4. So power systems harmonic analysis is a significant aspect of power systems research. power system harmonic analysis was realized usually with fast fourier transform ( fft ), but the method exits spectrum leakage, and can not analyse all harmonic parameters exactly, such as frequency, amplitude and phase, in particular has big phase error

    電力系統諧波分析通常都是通過快速傅立葉變換( fft )實現的,但是這種方法存在柵欄效應和泄漏,使計算出的諧波參數即率、幅值和相,尤其是相誤差很大,無法滿足確的諧波測量要求。
  5. Growing demand for greater wireless data capacity and the crowding of regulated radio - frequency spectra favor systems that offer not only high bit rates but high bit rates concentrated in smaller physical areas, a metric that has come to be called spatial capacity

    由於人們不斷要求更大的無線資料容量,再加上受管制的無線電已趨飽和,受到青睞的系統不僅要能提供高元速率,而且必須集中在較小實體區域內,這樣的衡量標稱為空間容量。
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