集的譜系 的英文怎麼說
中文拼音 [jídepǔxì]
集的譜系
英文
hierarchy of set-
Because they are fascinated by mathematics, logic, and science and have taken on the rational madness of their scientific confreres, we read much these days about information theory and its relation to the psychology and composition of music ; about statistical probabilities, stochastics, and the markoff chain and their compositional possibilities, about group and set theory as applied to serial music ; about aleatory and indeterminacy and entropy
因為他們迷於數學,邏輯,與科學,將理智狂當成他們科學同伴;我們最近讀了很多,關于資訊理論及其與心理學及與作曲的關系;關于統計或然率,隨機,及馬可夫?及其譜曲可行性;關于群組與集合理論之應用於系列音樂;關于偶發性,不確定性,與熵And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed
研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。Three - dimensional high - density space / time soundings serve as the main body of data consisting of 3 - hr interval doppler probings, 10 - 30 min rainfall intensity, surface raindrop sizes sampling and gps - guided flight cloud physics detections with output taken at 2 - sec and 200 - m intervals. and specific systems associated therewith are developed for multiple - way communication and data collection and storage, a platform for analysis, retrieval softwares for dominant items and multi - scale cloud models - all constitute a system of techniques for meso to microscale observations and analysis. 2 ) atmospheric water resource and macroscopic rainfall properties in dry periods of spring and autumn of the target region
以加密觀測的多普勒雷達、 3小時探空、 10 30分鐘雨強、地面雨滴譜等間隔取樣及在gps引導下的飛機雲物理探測等獲取的三維高時空密度的綜合探測為主體;配合專項設計開發的多路通訊採集存貯系統、多類信息的分析處理平臺、主要觀測項目的分析反演軟體,結合多尺度雲系模式,綜合構成層狀雲系中微尺度探測和分析處理技術方法。Furthermore, we focus on the design of gamma - ray data acquisition system with universal serial bus interface ( usb ), which has the characteristics of lower power, real time and good performance, etc. there are some advantages compared with existing gamma - ray data acquisition system : ( 1 ) usb is used for communication interface. the benefits of usb are taken advantage of
與國內外現有的譜數據採集系統相比,本論文研究成果具有以下特色和創新: ( 1 )通信介面採用usb總線介面,充分利用usb技術的優點,提高了數據的傳輸速度和可靠性,並實現「熱拔插」和「即插即用」 。This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based
本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊,包括根據snell原理,研究極限折射縱波的激發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式,並對其中參數的求解方法進行介紹;根據收集的資料,介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法,即固定距離測量聲時法、臨界角折射法和頻譜分析法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱波測量溫度應力的幾個因素,並提出了相應的解決方法;根據實驗系統的需要,獨立設計並加工出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。The main contributions of the second part of this dissertation are focused on the cryptographic properties of logical functions over finite field, with the help of the properties of trace functions, and that of p - polynomials, as well as the permutation theory over finite field : the new definition of chrestenson linear spectrum is given and the relation between the new chrestenson linear spectrum and the chrestenson cyclic spectrum is presented, followed by the inverse formula of logical function over finite field ; the distribution for linear structures of the logical functions over finite field is discussed and the complete construction of logical functions taking on all vectors as linear structures is suggested, which leads to the conception of the extended affine functions over finite field, whose cryptographic properties is similar to that of the affine functions over field gf ( 2 ) and prime field fp ; the relationship between the degeneration of logical functions and the linear structures, the degeneration of logical functions and the support of chrestenson spectrum, as well as the relation between the nonlinearity and the linear structures are discussed ; using the relation of the logical functions over finite field and the vector logical functions over its prime field, we reveal the relationship between the perfect nonlinear functions over finite field and the vector generalized bent functions over its prime field ; the existence or not of the perfect nonlinear functions with any variables over any finite fields is offered, and some methods are proposed to construct the perfect nonlinear functions by using the balanced p - polynomials over finite field
重新定義了有限域上邏輯函數的chrestenson線性譜,考察了新定義的chrestenson線性譜和原來的chrestenson循環譜的關系,並利用一組對偶基給出了有限域上邏輯函數的反演公式;給出了有限域上隨機變量聯合分佈的分解式,並利用隨機變量聯合分佈的分解式對有限域上邏輯函數的密碼性質進行了研究;給出了有限域上邏輯函數與相應素域上向量邏輯函數的關系,探討了它們之間密碼性質的聯系,如平衡性,相關免疫性,擴散性,線性結構以及非線性度等;討論了有限域上邏輯函數各類線性結構之間的關系,並給出了任意點都是線性結構的邏輯函數的全部構造,由此引出了有限域上的「泛仿射函數」的概念;考察了有限域上邏輯函數的退化性與線性結構的關系、退化性與chrestenson譜支集的關系;給出了有限域邏輯函數非線性度的定義,利用有限域上邏輯函數的非線性度與相應素域上向量邏輯函數非線性度的關系,考察了有限域上邏輯函數的非線性度與線性結構的關系;利用有限域上邏輯函數與相信息工程大學博士學位論文應素域上向量邏輯函數的關系,揭示了有限域上的廣義bent函數與相應素域上的廣義bent函數的關系,以及有限域上的完全非線性函數與相應素域上向量廣義bent函數之間的關系;給出了任意有限域上任意。First we consider the spectral properties of the operator corresponding to this system and obtain that all points on the imaginary axis except for zero belong to resolvent set of the operator, zero is an eigenvalue of the operator and its adjoint operator with geometric multiplicity one
先討論了對應于該系統的主運算元的譜特徵並且得到了在虛軸上除了0點外其它所有點都屬于該主運算元的豫解集, 0是該主運算元及其共軛運算元幾何重數為1的特徵值。After we define the n - numerical range of bounded linear operators on a hilbert space, we find that the n - numerical range have a series properties very similar to that of the quadratic numerical range. at the same time, we prove that under certain conditions, wn ( a ) c w ~ ( a ) and that when h is finite dimensional and dimti = n, we have a ( a ) = wn ( a ). therefore, it is nature to guess that when h is an infinite dimensional hilbert space, for any space decomposition dn ? ?
首先給出了n次數值域的定義,我們發現n次數值域不但具有一系列和二次數值域類似的性質,而且在給定的條件下還有n次數值域包含在二次數值域當中,另外當是n維hilbert空間時,它的n次數值域就等於它的譜集,前面的結論促使我們猜想,當是無限維hilbert空間時,對的任意的空間分解d _ n ,都應該有下面的式子成立: ( a ) = _ ( d _ n d ) w _ ( d _ n ) ~ n ( a ) 。The measurement was made on a gas - solid fluidized bed in our laboratory. the pressure fluctuation signals were obtained and analyzed through power spectrum density. the relation of the particle size to pressure fluctuation and other parameters was studied by using fuzzy set theory
在實驗室條件下對氣-固流化床的顆粒進行了測量,通過功率譜密度對所獲得的壓力波動進行了分析,並應用模糊集理論對顆粒尺寸與壓力波動及其它影響參數的關系進行了研究。The data acquisition and analysis system combined with the bluetooth wireless data transmissions module, can realize different mode data acquisition on eight channels and pid control on two channels, and the data that were acquired can be processed by many kinds of processing methods just as signal pretreatment, signal trend detected, classic spectrum analysis, modern spectral estimation and self - suit signal filtering
該數據採集分析系統和藍牙數據採集模塊相結合,可以實現8路不同模式(連續模式、點檢模式等)數據採集、 2路pid控制功能,並能對採集到的數據進行多種分析系處理(信號預處理、信號趨勢檢測、經典譜分析、現代譜分析和自適應濾波等) 。( 2 ) a series of new methods of feature extraction based on the optimal discriminant analysis are proposed, including the new lda algorithm based on the spectral decomposition of within - class scatter matrix sw which is effective when the number of class is small, an improved algorithm of optimal set of discriminant vectors based on the svd which is effective for face recognition, and the kernel fisher discriminant method ( kfdm ). experimental results on orl show that the kfdm outperforms conventional fisher discriminant methods in face recognition, however the computational load is much higher than those of conventional algorithms
( 2 )提出了基於最優鑒別分析的圖象特徵抽取的一系列新方法,它們包括:基於對類內矩陣s _ w進行譜分解的f - s最優鑒別矢量集方法,該方法在類別數比較小時非常有效;一種改進的基於svd的最優鑒別矢量求解演算法,將該方法用於人臉識別時有較好的性能;非線性最優鑒別矢量集方法,該方法雖然有效,但計算時間較長。On the basis of the an integrated study on strata, magmatic - volcanic activities, geochemistry as well as geophysics and remote sensing imagines, three subtectonic units were divided. 2, metallogenic series of copper deposits with the elapse of time, the tectonic - magmatic evolution went on from south to north, which resulted in regular production and spatial distribution of ore resources, correspondingly forming east tianshan copper, gold, nickel, iron, silver clucters of mineral deposits. in the light of the concept of metallogenic series by cheng yuqi, chen yuchuan et al.,
本文立足於東天山地區銅及其多金屬礦床的野外地質調查研究,從充分整理和吸收消化前人大量研究成果的基礎之上,選擇重點礦床進行解剖,輔以巖石學和高精度同位素年代學研究,嘗試應用成礦系列理論來認識東天山地區銅礦床的時空分佈和演化譜系,以內生金屬礦床時空分佈樣式作為大地構造環境的標志和限定,為東天山大型銅礦富集區的戰略靶區優選提供理論依據。In this paper, a new way of real - time damage detection method was proposed according to the high speed working situation of the composite flywheels for energy storage, and a suit of equipment was developed to test the composite samples with piezoelectric disc built - in, the response waves before and after the damage occurred were recorded to the computer. on the base of traditional spectrum analysis of signal recorded, the wavelet analysis was introduced and the program in matlab language was made. with the wavelet packet decomposition of the signal, the relations between the change of response signals and damage characters were gotten, a database for damage recognition was created
本文結合儲能復合材料飛輪高速旋轉的工作特點,提出了一種在線檢測飛輪轉子損傷的方法,自主設計一套實驗裝置對模擬各種損傷的的試樣進行了測試,試樣損傷前後的響應信號被採集后存入計算機中;在對採集信號進行傳統的頻譜分析的基礎上,引入了先進的小波分析理論,利用matlab語言編寫程序,對信號進行小波分解,得到了信號變化和損傷特徵之間的關系,建立了一個識別飛輪損傷的數據庫;小波包分解得到信號對比圖和特徵向量,可以有效判定材料內部有無損傷和損傷的程度,結合頻譜分析等,可一定程度上判定損傷的類型,為儲能飛輪的安全運轉和智能化運作提供了決策依據。In the meantime, it introduces in details the main controlling functions of the controlling system, such as the collection of sampling analysis data 、 spectral analysis data composed and managed 、 real time database realize 、 caster ' s process - computer dec vax system real time communicate process and maintained and managed function of system database etc. analyzed and settled the problems of control system in debugging and producing
同時,詳細介紹了控制系統的主要控制功能,如化驗數據的採集、光譜分析數據合成管理、實時服務數據庫實現、連鑄小型機decvax系統實時通信進程以及系統數據庫的維護和管理功能等等。重點分析解決了項目實施過程中所出現的問題。Cd226, also named platelet and t cell activation antigen 1 ( ptal ), was discovered by burns in 1985. pta1 mainly expressed on activated t cell, nk cell, megakaryocyte and platelet. previous study indicated that il - 2, tnf - a and pma could upregulate the expression of pta1 on t lymphocytes and tgf - p down - regulate its expression
Cd226又稱為血小板和t細胞活化抗原1 ( plateletandtcellactivationantigen1 , pta1 ) ,最早在1985年由bums等發現,主要表達于活化t細胞、 nk細胞、巨核及血小板譜系,參與t細胞的活化與分化以及血小板的活化和聚集。Software design includes many aspects, such as design of interface, interrupt and clock control, monitoring, etc. sampling and accessing quickly data of chromatogram peak is an important tache to ensure analytic and real time performance of chromatograph, fifo make high - speed input and output of a / d sampling data possible, and expended memory, instead of disk, save a great deal of peak data and process parameter
硬體系統由cpu 、 a / d 、 d / a 、顯示驅動、實時鐘五個模塊組成,軟體設計包括譜峰數據的高速採集和存取、人機界面的設計、中斷和實時鐘控制、監測控制等方面的工作。譜峰數據的高速採集和快速存取是保證工業色譜儀分析性能和實時性的重要環節,採用了fifo存儲器技術實現a / d采樣數據的高速輸入輸出,使用擴展內存代替硬盤存貯過程參數和海量的譜峰數據。By processing real - time digital analog fault vibration signal and adopting minimum quadric multiplication and rectangle function, correct frequency chart will be gained. thus, the system design based on advanced dsp can be applied to the real - time fault diagnosis of rolling bearing in modern high - speed train
通過對採集的模擬的有故障振動信號進行在線實時數字信號處理,並在信號分析方面採用了最小二乘法及加窗函數,以獲得正確的頻譜,通過信號處理,並進行結果比對,進而可證明此系統在高速列車轉向架滾動軸承在線診斷中應用的可行性。The peak at shorter wave length side is assigned to be the electronic transitions between lumo and homo and that at longer wavelength is considered to be originated from excitons. to prove this assignment we draw support from study on ionization of excited luminescent centers in inorganic materials. we really observed the same behavior
利用無機材料中的碰撞離化,無機有機復合的類陰極射線激發及雙極注人的相互補充、疊加、一個加強另一個過程的關系,可以把它們集成在一起,如再加一電子阻擋層,則可更充分地利用獲得的電子,使電場誘導發光的性能如光強、光譜。The paper also utilized vb and visal fortran two kinds of programming languages and worked out waves of making and control the software again, this software is operated under windows operating system, way to operate through the menu, can be finished producing from the wave signal data file under a window, make wave control, spectrum analyse and wave machine initialize and parameter person who set up work to data that gather, it is simple and convenient to operate
本文還利用vb與visualfortran兩種編程語言重新開發了造波控制軟體,該軟體運行在windows操作系統下,通過菜單操作的方式,在一個窗口下就可以完成從波浪信號數據文件生成、造波控制、對採集的數據進行譜分析以及造波機初始化及參數設置等全部工作,操作簡單方便。In samcluster system, the following cluster methods including hierarchical cluster analysis. k - means, and self - organizing map ( som ) and the feature selection methods based on coefficient of variation ( cv ) and simple t - test were integrated. to evaluate the performance of the samcluster system, the samcluster was applied to four expression datasets colon, leukemia72
在samcluster系統中,整合了下列聚類演算法:譜系聚類、 k -平均值聚類和自組圖聚類與變異系數計算和t -檢驗等基因變量選擇方法,並提出了一致的樣本分型概念,通過對四個基因表達譜的數據集colon 、 leukemia72 、 leukemia38和ovarian的測試,結果表明:誤判的樣本數分別為5 、 1 、 0和0個,因此,基因水平的樣本分型與樣本的臨床分型高度一致。分享友人