self-correlation 中文意思是什麼

self-correlation 解釋
自身相關
  • self : n （pl selves ）1 自己；自身；本身；【哲學】自我；我。2 本性；本質。3 私利；私心，私慾。4 〈俗〉...
  • 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。
  1. For video codec, after analyzing and researching the newest standard h. 264, an efficiency algorithm was proposed in this paper using self - feature, spatial correlation and temporal correlation to judge the encoding mode of one macro - block. through this method, the best prediction mode can be obtain before encoding, then, the coding time can be reduced dramatically with a little expense of bit - rate. for video transmission, in this paper, a transmit method was proposed using tcp / ip protocol under the environment of local networks

    首先，在分析及研究最新的視頻編碼標準h . 264的基礎上，利用宏塊自身的特點和其時間、空間的相關性來判斷宏塊應該採用的編碼模式，從而提前得到該宏塊的最佳編碼模式，新方法有效地克服了原標準演算法中窮舉式的復雜演算法，在壓縮碼流只有少許增加的情況下，大幅度地提高了幀內及幀間編碼的速度。
  2. Due to the needs for the flat spectrum character, the leading sequence requires high self - correlation. the author selected a series of sequences whose highest peek to second highest peek ratio is big, from a series of " m " sequences. then, the optimized leading sequences were judged according to glf, the sequences which have lower glf would be more proper for the estimation

    首先，作者提出搜索的標準，根據前導序列要有平坦的譜特性，從而要有好的自相關性，從一種m序列中找出最大峰與次大峰比例較大的一些序列，然後根據增益損耗因子來判決最佳前導序列，增益損耗因子越小的序列越適于估計。
  3. 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

    第四章分析並檢驗了股票市場的分形混沌特徵，推導了投資函數，計算了表徵股票市場分形特徵的hurst指數，關聯維和最大lyapunov指數，分析了股票價格的自相似性、長期記憶和循環周期，分析了股票價格的波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。
  4. In the end, they were asked once again to make an overall assessment at their maximum competence in each event. the results were : ( a ) children in the junior class over - esteemed their long - jumping abilities under general experience, and the tendency was not considerably amended by direct experience ; the esteem of the children in middle and senior classes was relatively conservative, but then showed a tendency of over - esteem after three trial jumps. however, both the conservativeness and the over - esteem had a significant correlation to their actual abilities to some extent, showing that a certain realistic basis for the over - esteem had been laid in the middle and latter periods of the preschoolers ; ( b ) children were inclined to over - esteem their competence in multi - items than in a single event, but the assessment in multi - items more delicately demonstrates children ' s understanding of the relationship between the degree of difficulty and their competence and the application of their understanding in self - assessment

    實驗發現： 1 ）泛化經驗下，小班幼兒對自己的跳遠能力作出不切實際的高估，直接經驗對此傾向沒有顯著的修正作用；中、大班幼兒在泛化經驗下，對自己能力的估計相對保守，但在三次試跳后，也表現出高估傾向，但兩者與其實際能力間都存在不同程度的顯著相關，表明這種高估在學前中後期已具有一定的現實基礎； 2 ）幼兒在多項目判斷上比在單項目判斷上更容易表現出能力高估，但多項目任務上對能力的程度判斷，則0細致地體現出幼兒對任務難度與能力間關系的理解和在自我能力判斷中的運用。
  5. We develop some methods for evaluating the security of lsb steganography using randomness test and two - dimension self - correlation function. 4 ) evaluation of the statistical visibility of information hiding algorithms

    提出了基於二維自相關函數徑向譜和隨機性檢驗（包括順序檢驗、遊程檢驗和一維自相關檢驗）的lsb信息隱藏安全性評估方法。
  6. While motion artifact is caused by non - regular shiver of patient. given enough time delayed, motion artifact signal have poor or even no self - corelation. so do the other sort of interaction noise. thus these two category of signal may be distinguished by there characteristic of self - correlation, and the noise may be eliminated

    運動偽差，一般都是由被測對象不自覺地或不受控地抖動引起，因而只要時間足夠長，運動偽差信號在時間上相關性極弱或先後不相關;同樣，其他的高低頻干擾如高頻電刀的干擾亦是如此。
  7. Then, sage adaptive filtering usually used in kinematic gps navigation and positioning and its shorcoming are analyzed. the weights of measurement residuals and state correction residuals are modified according to the self - correlation property of colored noise and robust estimation. the procedure of weighte d prediction of covariace matrix not only resists the influence of outlying kinematic model errors, but also controls the effects of measurement outliers

    然後，分析了目前常用於有色噪聲處理的sage自適應濾波及其在動態gps導航定位應用中的缺陷，並依據有色噪聲的自相關特性和抗差估計調整觀測殘差和狀態改正數的權比，再通過加權預報控制殘留在其中的異常對協方差矩陣自適應估計的影響。
  8. Three methods of digital signal processing algorithm are proposed to restrain the noise discussed, there are methods of fast fourier transform ( fft ), of moving self - correlation, and of least means

    這樣，就可以在周期性和相關性上，區分這兩類信號，並消除干擾。在此基礎上，在數字信號處理方面，本文提出了三種演算法用於抑制上述干擾。
  9. To predigest deployment and optimization process, correlation matrix method was put forward based on mfd logic on the premise of ignoring self - correlation between maintenance techniques

    為簡化配置優化過程，在忽略各維護技術方法之間的自相關關系前提下，基於維護功能配置邏輯，提出了相關矩陣法。
  10. And in allusion to the shortcomings on the fitting of noises by least square, a new procedure is presented to modify the estimations of model parameter of the noise. it can control the effects of the correlation noise of except for first order self - correlation noise. using the model the error of gps / ins integrated navigation system is estimated

    再次，針對卡爾曼濾波方程的前提條件不滿足而影響導航系統的精度的問題，應用時間序列分析理論提出了一種改進的噪聲模型參數估計演算法，對此演算法進行建模，模擬結果表明，該演算法能有效的控制一階自相關特性以外的噪聲對參數模型估計的影響，提高卡爾曼濾波精度。
  11. Self correlation function

    自相關函數
  12. The paper creatively proposes the idea ofusing ordinary pressure signals ; ( pressure in valve boxes ) as system feature signal to pickup fault characteristic eigenvectors and verifies the correction of the method through self - correlation analysis in the time - zone and power spectral and wavelet packet analysis in the frequency - zone

    為此，本文創造性地提出以常見的壓力信號（閥箱內的壓力）作為系統特徵信號來提取故障特徵向量的方法。這種方法信號測取簡單、處理方便，有著振動信號方法無法比擬的優點。
  13. [ 3 ] the vowel ' s self - correlation function has periodicity and the period of this function is the fundamental sound period of this speech. according to this, we propose a method of adjusting the tone in temporal field by adding or deleting the sampling points in the waveform with the whole speech waveform unchanged

    （ 3 ）根據母音自關函數具有周期性並且其周期就是語音基音周期這一特性，提出在保持語音波形總體不變的前提下，在語音時域上對語音進行插值或刪值的方法來調整音調。
  14. The self - correlation function of the m sequence is divided into the self - correlation between all same address users and the mutual - correlation between all different address users. a computer simulation experiment, which 100 users are communicating under our method, is given in this paper. the information of every user is known before the processing of s - cdma communication start

    論文在提出地址碼設計方案后，通過計算機模擬實驗，模擬一個用戶數為100的小區，使用論文設計的地址碼方案進行s - cdma綜合業務通信，已預先知道每個用戶通信的信息，在計算機模擬通信處理完成後，檢驗在接收端的用戶信息。
  15. In the third chapter, the origin of uncertainty and random field model as well as the probability characteristics of soil parameters, including self - correlation and cross - correlation, are introduced

    第三章分析土性參數的概率統計特性，包括參數不確定性的來源、隨機場理論模型、土性參數的自相關性和互相關性等。
  16. The true economy ' s complication is caused by the reciprocity of nonlinear, in our country, the price of the stock changes frequently in the huge range and the strongly self - correlation of the time series clearly indicate that it is nonlinear

    現實經濟行為的復雜多變性都是由非線性相互作用導致的，我國股市的股價變化幅度巨大及價格時間序列的高度自相關性清楚表明此為非線性效應。
  17. Finally, the paper studies the dsss signal detection and its parameter estimation in non - cooperative communication using the strong self - correlation of spread spectrum sequence. these parameters are the carrier frequency, baud period, chip period and chip sequence

    最後，利用擴頻序列的強自相關特性，研究了直接序列擴頻信號在非協作通信中的檢測和參數估計問題，研究的參數包括:載頻、符號周期、碼片周期和擴頻碼序列。
  18. To define the parameters of the model, correlation coefficient method was proposed based on goal programming principles with the hypothesis of linear correlation between maintenance requirement and maintenance technique and self - correlation among various maintenance techniques

    為確定該模型中的各參數，在假定從維護需求到維護技術方法的配置關系及各種維護技術方法之間的自相關關系均為線性的條件下，基於目標規劃原理，提出了相關系數法。
  19. Normally, we search the frame synchronization through computing the peak of self - correlation. because of frequency offset, the peak of self - correlation maybe vanishes. first, this thesis presents a solution trough compute the peak of auto - correlation basing on the standard 802

    針對傳統相關檢測對載波頻偏偏差敏感的問題，根據802 . 11a傳輸的幀結構特點，這兒提出了共軛互相關檢測的幀同步演算法，從而消除載波頻偏對幀同步相關檢測的影響。
  20. Finally, in allusion to the shortcomings on the fitting of colored noises by least square, a new procedure is presented to modify the estimations of model parameter of the colored noises. it can control the effects of the correlation noise of exept for first order self - correlation noise

    最後，針對有色噪聲最小二乘擬合在動態gps有色噪聲模型參數估計中存在的問題，應用時間序列分析理論提出了一種有色噪聲模型參數的改進演算法，有效地控制了一階自相關特性以外的相關噪聲對模型參數估值的影響。
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