auto correlation analysis 中文意思是什麼

auto correlation analysis 解釋
自相關分析
  • auto : n. (pl. autos) 〈美口〉汽車。vi. 坐汽車。
  • correlation : n. 相互關系,相關(性);對比;交互作用;【數學】對射,異射。 correlation index 關聯指數。 correlation mineral 對比礦物。
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. The signal process function of the software include these function : digital filter, windowing, auto - correlation function and cross - correlation function, mean and variance, probability density function and probability distribution function statistic ; auto - power spectrum, cross - power spectrum, frequency response function, coherence function, cepstrum analysis based on fft ( fast fourier transfer ) ; joint time - frequency analysis based on stft ( short - time fourier transfer )

    軟體的處理功能包括:數字濾波、時域加窗、自相關與互相關處理、均值和方差計算、概率密度和概率分佈函數計算;在快速傅立葉變換( fft )基礎上計算自功率譜、互功率譜、頻率響應函數、相干函數、倒頻譜分析;基於短時傅立葉變換( stft )的聯合時頻分析等。
  2. In the first session the fans vibration on - line monitoring system is realized with vc language, also compile auto power spectrum density function, cross power spectrum density function, autocorrelation function and cross correlation function etc spectral analysis function to carry through simple offline fault diagnosis

    首先用穩定性強、擴展性好的vc + +語言開發了通風機振動在線監測系統,並編寫了自功率譜密度函數、互功率譜密度函數、自相關函數和互相關函數等頻譜分析函數來進行簡單的離線故障診斷。
  3. Correlation analysis was done using the % vol of matched spots from the two group, which is a useful function offered by the software. consequently, the correlation coefficients of the plc - 1 + / + group were 0. 858, 0. 867, 0. 875, yet the other were 0. 842, 0. 846, 0. 863. we cut out 7 bad - matched spots ( exist in one group and out of the other ) after analysis by auto matching and manual correction, three of which has been analyzed by pmf up to now. of the three analyzed, one has been idendified as vimentin definitely, while the other two can not be identified

    經過軟體分析和手工修正,挑取了7個在兩組凝膠中不能匹配的蛋白質斑點(一組存在而另一組消失) ,目前已對其中3個進行了質譜鑒定,其中一個確切鑒定為vimentin ,而另外兩個不能得到鑒定。 vimentin是一種第三類中間纖維,與c - fos 、 c - jun和creb具有較高的同源性,在細胞分裂時常常大量地重新組織,發生顯著的磷酸化。
  4. Authors used auto - correlation method and took longhua area, shenzhen city, as working area to study the spatial structure characteristics of landscape pattern and their contributing factors. the results indicated that all the landscape structure variables, which were used in the analysis process, expressed good structure features. it means that the landscape pattern of working area was formed by some kinds of driving forces which could not only cover the whole area, but also had good continuity. detailed analysis resulted that the elevation differences were only the background impact factor of the landscape spatial pattern, but the intensive artificial landscape reforming of the fast urbanization process was the main contributing factor, which made the significant differences of landscape structure between 1988 and 1996. since 1990, the landscape of working area has gradually changed to a landscape dominated by human impact

    利用空間自相關分析方法,以深圳市華地區為例,對快速城市化景觀的空間結構特徵及其成因進行了研究。參與分析的景觀結構變量均表現出較好的結構性,表明該地區景觀是在一種既可以覆蓋全區,又具有良好連續性的驅動機製作用下形成的。進一步詳細分析結果表明,工作區內的地形條件差異是景觀空間分佈格局成因的背景性因素,而快速城市化過程中人類活動的強烈改造作用,是導致1988年和1996年景觀結構特徵發生顯著差異的根本性影響因素。
  5. Based on high - dimension space geometry, every speech sample is looked as a point in space. then the speech sample point is extracted feature by lpc, mel - scaled cepstrum analysis or auto correlation - angle. their feature is looked as a point too

    基於高維空間幾何的思想,把每個樣本點和其特徵值看作高維空間中的一個點,用線性預測分析、 mel倒譜分析和自相關夾角法對樣本點提取特徵,然後用點在空間的投影來判別語音和非語音,根據判別結果來比較三種特徵提取方法的優劣。
  6. The main contents of this dissertation are follows : the mathematical model of chaos is discussed deeply from mathematical map, statistical viewpoint for the purpose of analysis and synthesis chaotic signal. the dissertation analysis chaotic signals deeply, mainly about the correlation property ( including auto - correlation and cross correlation ) and lyapunov exponent. the study shows the ideal auto correlation and cross correlation of the chaotic signals by using theoretical derives and computer simulations

    本文首先對混沌信號的數學模型進行了深入的討論,並分別從數學映射、統計學角度對其數學模型進行了全面的研究,特別是全面總結了混沌系統的統計學模型的研究成果,討論並給出了混沌與噪聲的區別與相似之處;雷達信號處理的重要一步是雜波中的信號檢測問題。
  7. Abstract : this paper first discusses the optimum method of feature choice in the fuzzy recognition of tank under the condition of different noise source interference. then, through quantitative analysis of the peak features of power spectrum and auto - correlation spectrum, it analyzes and contracts the recognition effects of tank under the condition of multi - source interference. finally, it gives the profitable results

    文摘:對不同聲源干擾條件下坦克識別的特徵優選方法進行了深入的研究和探討,在此基礎上,通過雙譜譜峰特徵的定量分析,對多源干擾時的坦克識別效果進行了分析對比,得出了有益的結論。
  8. This paper first discusses the optimum method of feature choice in the fuzzy recognition of tank under the condition of different noise source interference. then, through quantitative analysis of the peak features of power spectrum and auto - correlation spectrum, it analyzes and contracts the recognition effects of tank under the condition of multi - source interference. finally, it gives the profitable results

    對不同聲源干擾條件下坦克識別的特徵優選方法進行了深入的研究和探討,在此基礎上,通過雙譜譜峰特徵的定量分析,對多源干擾時的坦克識別效果進行了分析對比,得出了有益的結論。
  9. Auto - correlation analysis of landscape pattern for a fast urbanization area

    快速城市化景觀格局的空間自相關特徵分析
  10. Auto - correlation analysis of landscape pattern for a fast urbanization area a case study of longhua area, shenzhen city

    快速城市化景觀格局的空間自相關特徵分析以深圳市華地區為例
  11. Based on analysis on the generation mechanisms of auto - correlation peaks, acm is combined with average technique in correlation domain. average technique not only smoothes noise correlation lines, but also makes all potential positions of generating auto - correlation peaks generate auto - correlation peaks of dsss / bpsk signal. the improved acm obtain lower snr limitation successfully

    在分析時域自相關法相關峰出現機理的基礎上,將該法與相關域迭加平均技術結合,既平滑了噪聲又使各延遲時間為擴頻碼整數倍周期處均出現相關峰,實現了更低信噪比下的碼周期估計。
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