檢波指數 的英文怎麼說

中文拼音 [jiǎnzhǐshǔ]
檢波指數 英文
detection index
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總線的微機實時圖像採集系統;在採集的布料總圖(鳥瞰圖)的基礎上,通過字圖像的字濾、圖像增強、邊緣測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象素點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工軌跡,生成加工令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的匹配計算,應用字圖像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  2. All subjects underwent spirometry, measurement of aortic pulse wae elocity ( pw ) and augmentation index, dual - energy x - ray absorptiometry, and blood sampling for inflammatory mediators

    所有受試對象都進行肺活量測定、主動脈脈搏速( pw )和增強測量、雙能x -線吸收儀查,以及炎癥介質血樣測。
  3. This signal is used to indicate whether a modem is connected to a working phone line and a data carrier signal is detected

    此信號用於示是否據機已連接到正常工作的電話線並測到據載信號。
  4. Based on the geophone vibration formula, this paper presents the affective factors to the seismic data from high resolution geophone arrays and its main property specifications, such as natural frequency, damping coefficient, sensitivity, harmonic distortion, and alias

    為此,從器的振動方程出發,對高解析度地震器性能標(如自頻率、阻尼系、靈敏度、諧失真、假頻等)以及器組合的連接方式對地震資料品質的影響進行了分析。
  5. The fourth chapter " reseach on fractai structure of stock price " anaiyzed the fractai structure of stock price, deduced the investment function, caiculated the hurst exponent, 3 correlation dimension, and max lyaponov exponent, analyzed the self - similarity, long range dependence, circulation period of stock price and sensitivity of stock price to the initial value, suggested took the exponent characterize fractal instead of variance as instrument to measure risk

    第四章分析並驗了股票市場的分形混沌特徵,推導了投資函,計算了表徵股票市場分形特徵的hurst,關聯維和最大lyapunov,分析了股票價格的自相似性、長期記憶和循環周期,分析了股票價格的動對初始條件的敏感性,提出中國股票市場具有混沌分形的特性,用傳統的方差法度量股票風險是無效的,必須使用混沌分析能夠理論來刻畫股票收益的風險,建立收益模型。
  6. 5 ) the volatility in china ' s stock market has become more and more rational since the rule of raising limit was established in 1996. in chapter 3, the model of tgarch ( glosten, jagannathan, and runkle, 1993 ) is used to test the volatility of these stock shares indices

    其次,在第3章,我們主要採用glosten , jagannathan和runkle ( 1993 )等人提出的非對稱的tgarch ( thresholdgarch )模型對市場的日收益據進行了動特徵的擬合驗。
  7. Two approaches to improve the robustness of the detector, each based on a different theirs distortion mechanism. one is based on the modeling as fast fading distortion ( ffd ) whose optimum detector is the segmented replica correlator ( src ). the second approach is replica correlation integration ( rci ) for time spreading channel ( tsd )

    從頻率擴展通道( fastfadingdistortion , ffd )和時間擴展通道( timespreadingdistortion , tsd )的形成機理出發建立了目標回學模型,出ffd和tsd的最佳測器分別為分段副本相關器( src )和副本相關積分器( rci ) 。
  8. Simultatly, based on the vaviaction of seismic signal - noise ratio, the anthor use the funtion singular method in the seismic data procesy and put forward the wavelet amplitude singular exponentid method and the wavelet power spectrum singular exponential for the fractued density detection

    與此同時,將函奇異性分析的思想引到地震信號處理中來,針對地震信號信噪比的高低,提出小振幅奇異性法和小功率譜奇異性法的裂縫密度測方法。
  9. Also, in our software, we have made the practical seismic data processing by the prediction of fractured amizuth and the fractured density, then evaluated the exactitude of the predictions by the evaluation of the assessment parauceter, and at last confirm one optimum detection methods of fractured amizuth, the wavelet difference scale filter method, and two the optimmer fractured density detection method, the wavelet amplititude singular exponential method and the wavelet power spectrum singular exponeatial method

    並用自編軟體,將三種裂縫方位預測和三種裂縫密度預測用於實際地震資料處理,並用評價參驗評估其正確性,最終在現有的方法中確定了最優裂縫方位測方法?小變尺度濾法和最優裂縫密度測法?小振幅奇異性法和小功率譜奇異性法。
  10. Through examining these implications empirically, we find that : ( 1 ) price limits may destroy the co - integration of shanghai stock index and its volume ; ( 2 ) in the short rum, price limits increase the volatility of china securities market, but in the long run, stock market volatility trends down ; ( 3 ) under the limit up and down, it increases sharply firstly and then decreases step by step for the coefficient of variation of the day returns series in china securities market

    通過實證驗得出如下結論: ( 1 )實行漲跌停板制度回破壞上證與成交量的協整關系; ( 2 )在短期內會使我國大市日收益率的動增大,但在長期里動率趨于下降; ( 3 )實行漲跌停板制度之後,我國證券市場大市日收益率的變差具有先增后減的是趨勢。
  11. Significance of carotid augmentation index detected by e - tracking technique

    血管回聲跟蹤技術對頸動脈脈搏放大測及其意義
  12. On the basis of investigation on oscillometric technique for non - invasive blood pressure measurements, and combined the technique with pulse - wave theory, this paper designs a blood pressure and artery stiffness measuring apparatus, which not only can measure blood pressure and heart - beat - rate accurately, but can calculate the measurer ' s arterial stiffness index and vascular compliance. the apparatus provides an effective instrument for doctors to determine the measurer ' s cirrhosis level

    本論文在研究分析無創血壓測量方法示法的基礎上,結合脈搏理論,設計出一種準確高效的血壓與血管硬度測量儀,該儀器不僅能夠準確測量出受試者的血壓與心率,還能夠計算出受試者的動脈彈性和臂動脈順應性,為醫生判斷患者的動脈硬化程度提供一種有效的測手段。
  13. The frequency analysis results show conclusions as follows : 1. the relative valid spectral power is declined with the volume percentage of inclusions in terms of exponent curve and the tendency of negative direction is same to that of forward direction

    當ly12鋁合金細小夾雜物(小於0 . 16mm )的體積百分從0 0 . 35時,在35 50mhz的頻帶范圍內,超聲形的有效譜功率按近似曲線快速下降,沿相反方向測時其變換趨勢相同。
  14. The concept of otn node transmission model is introduced. the requirement of otn node transmission model is discussed. this model uses the frequency domain transmission matrix to express the otn node transport characteristics. the simplified model based on wdm and im - dd systems, the relationship between node characteristics and model parameters and measurement of model parameters are also discussed. at last a briefly discussion on how to develop the otn simulation and cad software based on our model is demonstrated

    在線性時不變的假設下,提出利用頻域傳輸矩陣來表示節點傳輸特性的方法給出了oxc和oadm兩類光傳送網節點的統一的表示根據目前通用的分復用強度調制直接系統的特點對復雜的頻域傳輸矩陣進行了簡化並對通常所關心的節點主要性能標與模型參的關系模型參的測量和計算模型的設計與計算機模擬輔助設計軟體開發的銜接問題進行了討論。
  15. Furthermore, i analysis the international market which is the international part of the thesis. with the help of filter analytical method, i make a dividing assumption about the period of time in shanghai stock index and developed countries " share indexes and check up by granger - causality test and co - integration analysis

    繼而進入了本文的國際部分:通過使用濾分析的手段對上海證券市場綜合與世界發達國家股的聯動時段提出劃分假設,然後通過granger - causality驗以及協整分析加以驗證。
  16. According to dynamic characteristic of combustion and various disturbances, flame images are smoothed and enhanced. based on a great deal of research experimentation, a new detection algorithm and flame evaluate index are presented

    針對燃燒過程的動態特性和各種隨機干擾,對火焰圖像進行了濾、增強和偽彩色顯示等預處理,並在大量研究試驗基礎上,提出了新的測演算法和基於火焰幾何特性的火焰評價
  17. Based on that theory, we choose multi - scale edge detection method, singular exponential wavelet amplitude method, coherence method, etc. to detect fracture

    在此基礎上,選用了多尺度邊緣測、相干據體、小分形等地震測方法。
  18. Finally, some methods of digital processing techniques, such as polynomial curve fitting and exponential curve fitting and subsection curve fitting, are used firstly to compensate the performance of the detector. the measurement accuracy of the reader is improved, with the validity proved

    首次運用了多項式曲線擬合技術、曲線擬合技術以及採用分段擬合的技術,補償器的性能,提高了通信系統的測量精度,應用效果顯著。
  19. The contributions of this dissertation is listed below. aiming at existing defects of traditional beeline detection by hough transformation ( ht ) arithmetic, such as large storage space consuming, imprecise beeline detection effect and information loss of image feature pixels etc, we suggest two new beeline detection methods. ( 1 ) based on infinite symmetry exponential filter and its recursion arithmetic, new beeline detection methods can get exact direction of image edge pixels in advance, so it reduces highly the calculation quantity of the conventional ht, and improves the speed and the precision of beeline detection greatly

    本論文的主要研究成果列舉如下:針對傳統直線測霍夫變換( houghtransform , ht )所存在的參空間存儲量大,直線測不精確以及圖像特徵點信息丟失等缺點,提出兩種新的直線段測演算法: ( 1 )提出一種基於無限對稱的ht直線段測演算法,在進行邊緣測的同時,提前精確定位邊緣點的方向,減少了ht的運算量,提高了運算速度和測精度,而且整體演算法便於硬體的并行執行,使得實時處理成為可能。
  20. Secondly, the paper tests the relation between the volatilities of the stock returns and macroeconomic cyclical variables by using granger - causality test and the hendry general - to - specific modelling strategy. we find that such factors we choose here as the volatilities of the value added of industry, the money supply, consumer price index, interest rates and exports, imports have influence on the volatility of the stock returns to some extent

    然後應用格蘭傑因果關系驗和韓德瑞的從一般到特殊的建模理論,同時測試股票市場收益率的條件動率與宏觀經濟變量的條件動率的相互關系,發現工業生產增加值、貨幣供給量、消費者價格以及進出口額的條件動率等經濟標對我國股票市場收益率動率都在不同程度上有影響。
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