矩陣的列和 的英文怎麼說

中文拼音 [zhèndeliè]
矩陣的列和 英文
column sum of a matrix
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動1 (排列) arrange; form a line; line up 2 (安排到某類事物之中) list; enter in a list Ⅱ名詞1...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • 矩陣 : [數學] matrix; array
  1. The signal we named it fundamental wave ; according to the fundamental wave, coefficients of the fundamental wave can be lined in a sequence. when the unique of the dissolve of the fundamental wave can be confirmed, the sequence of the coefficients can be regarded as one of representation forms of the signal itself ; theory of dissolvable signal shows that when order of the matrix of fundamental wave sampling equals to number of fundamental waves, the sequence of the sampling values from sampling points must be matched one by one with the sequence of the coefficients of fundamental waves. the sampling composed by sequences of the sampling values must be full sampling ; the relevant deductions of the theory of dissolvable signal shows that when sampling the signal, sampling frequency must be lager than the ratio of the number of fundamental waves to the occupation time of the fundamental waves ; to band - limited signals, when the fundamental wave is a sine signal, the results from the relevant deductions of theory of dissolvable signal is coherent to the classic sampling theory

    本文通過分析認為,當信號集中任一信號可表示為一系已知信號線性代數時,信號集便構成可分解信號集,已知信號稱為基波信號;對可分解信號而言,基波系數構成一序,當對指定基波信號集分解唯一確定時,系數序本身便是信號一個表示;可分解信號采樣定理指出當基波樣值秩等於基波數時,則由采樣點處采樣樣構成樣值序必與基波系數序一一對應,從而由該樣值序構成采樣必為完全采樣;可分解信號采樣定理中推論指出,對信號集進行采樣,采樣頻率必須大於其信號分解基波數與其對應時長之比;對有限帶寬信號,若基波信號為正弦信號時,由可分解信號采樣定理推論給出結論與經典采樣定理一致。
  2. Two indexes was calculated to estimate the best bands union for color combination, one is optimum index factor ( oif, the sum of standard deviation divided by the sum of correlation coefficient. ), the other is the determinant of the co - variance matrix. it can be seen from the result that for color combination the original optimal bands were tm 4, 3, 7 and tm 4, 3, 5, the best mixed images were mnf1, br and ndvi

    以協方差式值最佳指數值(組合波段標準差之除以相關系數之)為評價標準,得出對于tm原始波段而言,最佳彩色合成組合是tm4 、 3 、 7tm4 、 3 、 5 ;綜合幾種變換圖像彩色合成最佳組合是mnf1 、 br 、 ndvi 。
  3. The framework of topology is based on apriori with the idea of " isomeromorphism ", using the techniques of graph sequential expression and label - connectivity determination. topology can analyze the complex relations among the objects in th

    這是一個以apriori思想為主體,以先同分后異構為框架,以圖化及表示標號連通判定等技術為手段一個綜合演算法。
  4. The concept of row ( column ) transposed matrix and row ( column ) symmetric matrix is given, their basic property is studied, and the formula for full rank factorization and orthogonal diagonal factorization of row ( column ) symmetric matrix are presented, which can reduce dramatically the amount of calculation and save the cpu time and memory without loss of any numerical precision

    摘要提出了行()轉置與行()對稱概念,研究了其性質,給出了行()對稱滿秩分解正交時角分解公式,極大地減少了行()對稱滿秩分解正交對角分解計算量與存儲量,且沒有降低數值精度。
  5. Lastly, the dissertation designs a rank - reduced blind space - time 2 - d rake receiver using time extraction which has not only the capability of space - time equilibrium but also reduces the convergence time of adaptive array and the rank of correlated matrix of the received data

    最後,設計了一種時間抽取降秩盲空時2 - drake接收機。分析了其性能參考信號提取方法。該接收機不但具有空時均衡能力,而且降低了收斂時間接收數據相關秩。
  6. But the original blast algorithm has a very high computational cost because of the nulling and cancellation step. on the other hand, the algorithm also needs an optimal detection ordering to restrain the effect of error propagation and improve the detection reliability

    常規blast演算法由於需要進行大量線性迫零(求逆)符號刪除等運算,計算復雜度非常高,另一方面,演算法還需要尋找最優信號檢測順序來消除誤差傳遞影響。
  7. On the other hand, in the approach based on vector - matrix, through several special operations on vector - matrix, we have constructed a sparse ‘ 0 ’, ‘ 1 ’ parity - check matrix with dual diagonal matrix whose structure can easily construct the code. the simulation results have demonstrated the performance of this approach is similar to that of - rotation while the complexity is also higher. this problem is to be solved in the future research

    在基於矢量結構化方法中,通過對矢量進行一系特殊處理可以構造出稀疏『 0 』 、 『 1 』校驗,而校驗雙對角結構易於構造出相應ldpc碼字,模擬表明,採用矢量結構化方法具有-旋轉構造法相當性能,但是實現復雜度大於-旋轉構造法,同時碼率碼長受到一定限制,這也是未來需要研究方向。
  8. Column sum of a matrix

    矩陣的列和
  9. Within the framework of sparse bayesian learning, the algorithm extends the relevance vector machine by combining global and local kernels adaptively in the form of multiple kernels, and the improved locality preserving projection ( llp ) is then applied to reduce the column dimension of the multiple kernel input matrix to achieve less training time

    在稀疏貝葉斯學習框架下,該演算法首先以多核形式自適應結合全局核函數局部核函數擴展相關向量機,然後應用改進保局投影來約簡多核輸入維數以減少訓練時間。
  10. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合運用概率論、代數學、數論等基礎學科理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻函數? ?廣半bent函數、 k階擬bent函數p值k階擬廣義bent函數進行了系統、深入研究,給出了廣半bent函數定義,並探討了廣半bent函數密碼學性質;給出了k階擬bent函數p值k階擬廣義bent函數定義及等價判別條件;討論了k階擬bent函數p值k階擬廣義bent函數與部分bent函數p值廣義部分bent函數關系,探討了它們密碼學性質;給出了k階擬bent函數p值k階擬廣義bent函數典型構造方法,並將對k階擬bent函數密碼性質研究轉化到對一類特殊研究上;利用布爾函數特徵原則上給出了k階擬bent函數一種完全構造方法,還給出了從已有p值k階擬廣義bent函數出發,遞歸構造變元個數更多p值k階擬廣義bent函數方法;初步探討了k階擬bent函數在序密碼、分組密碼以及通信中應用;給出了一類布爾函數walsh譜分解式,並利用這類布爾函數walsh譜分解式給出了一類近似穩定布爾函數構造,特殊情形下為k階擬bent函數;利用代數數論知識考察了p值k階擬廣義bent函數譜特徵,並給出了k階擬廣義bent函數與所有仿射函數符合率特徵等等。
  11. Under ideal conditions, adaptive array signal processing methods can get excellent performance and adaptive beamformers provide an improvement in array output signal - to - interference - plus - noise - ratio ( sinr ) in comparison with conventional beamforming. in practical operating circumstances, the performance of adaptive array signal processing methods degrade extremely due to existing errors

    但是,在實際系統中總存在有誤差,包括自適應訓練樣本有限次快拍引起協方差估計誤差各種系統誤差,誤差使得實際流形與理想流形存在差異,這時自適應信號處理性能會急劇下降。
  12. In this paper, we present the sufficient and necessary condition for the sum of a identity matrix and a generalized cyclic matrix is nonsingular, and obtain the formal representation of the relative gain array of the sum matrix

    本文給出了單位與廣義循環非奇異充要條件,得到了這樣相對增益顯示表達式。
  13. Through the i 、 q component of ipix radar sea clutter data " s histogram analyses and by skewness and kurtosis computed, it is been shown that sea clutter amplitude is not rayleigh distribution ; through the comparison of amplitude histogram and distributed models with the same parameters, it is been shown that hh polarization clutter is lognormal distribution, whereas vv polarization is k - distribution ; at the same time the correlation function and power spectrum density are been analyzed, at last the correlation compound k - distribution stochastic sequences whose covariance matrix is been given are been generated through sirp algorithm

    文中先介紹了海雜波幅度有關模型,通過對ipix雷達海雜波數據i 、 q分量直方圖以及傾斜度峰度進行了分析計算,證明了海雜波幅度不服從瑞利分佈;使用幅度直方圖相同參數下各種分佈模型進行比較,得出hh極化符合對數正態分佈,而vv極化服從k -分佈結論;同時對海雜波相關函數功率譜進行了分析,最後使用sirp演算法產生了給定協方差相關復合k -分佈隨機序
  14. This course offers a rigorous treatment of linear algebra, including vector spaces, systems of linear equations, bases, linear independence, matrices, determinants, eigenvalues, inner products, quadratic forms, and canonical forms of matrices

    此課程提供了對線性代數嚴謹處理,包括向量空間、線性方程組、基底、線性獨立、、行式、特徵值、內積、二次式、標準型式。
  15. To the complete character use the image which representation by matrix, making the subtraction between the matrix of capture image and the matrix of template, the result matrix which absolute sum of its all elements is the smallest is the recognition result. to the incomplete character, using two lines of 0 ~ 9 as template, then carry on the recognition using the template matching. to the scale division recognition, using the central position of it, distinguishes the long scale division expression is merely 0 perhaps 5

    對完整字元,採用將圖像用表示,利用獲取圖像與識別模板做減法,結果所有元素絕對值最小即為識別結果;對不完整字元,針對電度表讀數具體特點,採用將兩行0 ~ 9字元圖像排起來作為模板,利用模板匹配法進行識別;對于刻度識別,利用刻度中心坐標位置,僅僅識別長刻度表示是0或是5即可。
  16. When the joints " distribution of the fixed platform and the moving platform are equal, judge the location is or not singularity. regard the determinant values of the jacobian matrix in flexible workspace as estimate guideline, which reduces extremely calculation that has been implemented in the singularity analyses of the 5 - dof parallel mechanism

    本文在靈活工作空間內以雅克比式值作為評價指標,驗證當定平臺動平臺都是均布時機構是否處于奇異位形,並在整個工作空間中搜索大大減少對並聯機床奇異位形分析工作量。
  17. Basically, neglecting axial deformations corresponds to the omission of rows 1 and 4 and columns 1 and 4 of the stiffness matrix equation(15. 1).

    忽略不計軸向變形基本上可以說相當于刪去方程(15-1)中剛度第1行第4行及第1第4
  18. In the subsystem of signal processing, digital sidelobe cancell block, digital pulse compress block, adaptive clutter canceller block, doppler filter and constant false alarm rate block are respectively discussed and set up. in signal processing, data in the same coherent processing interval form a matrix, and the data processing was completed based on the matrix. data are processed with the row vector or column vector respectively when needed

    在信號處理分系統中,將脈沖壓縮得到數據在各個相干處理區間進行處理,將一個相干處理區間數據按照不同脈沖重復周期不同距離單元排成一個,當需要實現數字脈沖壓縮時對各行(同一個脈沖重復周期數據)進行處理,當需要實現多普勒濾波時,就對(同一個距離單元數據)進行處理。
  19. And those are the rows and columns of a matrix

    這些是一個
  20. Some properties of separation vector of linear block codes are shown, the relationship of a variety of codewords subspace and separation vector is derived, also a serie of theorems of parity check matrix and code symbol separation are proved. the singlton bound of separation is then proved

    然後簡單分析了線性碼碼元分離度性質,並在此基礎上分析了一致校驗相關性,從而得到了線性碼消息分離度碼元分離度singlton限。
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