正定第二變分 的英文怎麼說

中文拼音 [zhēngdìngèrbiànfēn]
正定第二變分 英文
positive definite second variation
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ助詞(用在整數的數詞前 表示次序) auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] (科第) gr...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 第二 : 1. (序數) second 2. (姓氏) a surname
  1. The first kind of algorithm is based on s - box controlled by key, the algorithm distinguishes most of other block ciphers, its visible quality is that its s - box is not regular and fixative, but controlled by block cipher ' s key. the second kind of algorithm is based on smn ( d ) array code, it makes full use of the visible quality of smn ( d ) array code possessing big code distance ( d ). the thesis discusses the two algorithms " reversibility, security and their qualities, the

    一種是基於「 s -盒由密鑰控制」的結構組密碼,該演算法區別于其它大部組密碼最大的特點是它的s -盒不是固的而是由密鑰控制產生;種是基於smn ( d )陣列編碼的結構組密碼,該演算法充利用了smn ( d )陣列編碼具有碼距大的特點;文中對這兩個演算法的可逆性、安全性及其性能等進行了探討和析,析結果認為這兩個結構演算法確、有效且安全。
  2. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源位理論基礎上,本文章提出了幾種在角度測量的基礎上增加角度化率及相對運動的離心加速度等運動學參數的單站無源測量模型,並對它們進行了析和模擬;三章別對利用角度及其化率信息位和利用離心加速度信息位的可觀測性進行析並得到了相應的可觀測條件;四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源位濾波方法進行了性能模擬比較;五章通過引入雷達機動目標跟蹤方法和模型,提出了利用角度及其化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法;六章主要對角度化率和離心加速度參數的獲取技術進行了研究,提出了幾種高精度測量脈沖序列多普勒頻率化率的方法。
  3. The thesis corers three basic viewpoints : first, it is imperative that government should reform and be aware of the national and international circumstances. second, the reform achievements and experiments lay the theoretic and realistic basises for the following all - round innovation of government. third, under the direction of governance and good governance theory, government reform should farther turn to service administration, limited administration by law and promote government capacity

    本文主要提出了以下基本觀點:一,政府改革勢在必行,但必須充認識到我國目前所處的國際、國內形勢;,我國政府在進行的局部改革成果將為政府管理全面創新奠理論和現實基礎;三,在治理和善治理念的指導下,政府改革應朝服務行政、有限行政、法治行政方向轉,全面提升政府能力。
  4. This part reviews the il development and evolvement. then it summarizes il content, including information consciousness, information knowledge, information capability, information moral these four aspects. then we can get a correct idea of il

    ,重點對信息素養的內涵作了剖析和界,從信息素養概念的提出、發展和演,明確了信息素養的概念,指出了信息素養的內涵,內涵包括信息意識、信息知識、信息能力和信息道德四個方面,樹立對信息素養的確認識。
  5. On the one hand, we deduce the off - diagonal term of reduced density matrix is inner - product of two coherent states and we carry out decoherence in macroscopic limits in two special case, on the other hand, we delay decoherent time by controlling the interaction coefficient. in other part, we define two kind independent phase operators by improving two - mode squeezing coherent states in two - mode phase space and resolve their eigenstates

    中,我們在雙模相位空間里利用雙模壓縮相干態所對應的算符類獨立的相位算符並相應求出本徵態,而它的產生算符和湮滅算符是通過簡諧振子的產生算符和湮滅算符經過換得到的。
  6. The main reasons are : the first, some characters influencing the risk of driving and the number of accidents that may be happen are not measurable, such as the well - trained degree of the drivers, the concentration degree of the attention during the driving hour, the speed of the reaction and the accuracy of the judgment in the nervous circumstance ; the second, because the classification variables are limited, the measurable characters of the risk are impossible to be contained in these variables ; the third, because of the existence of the moral risk, it very difficult to affirm that the classifying of the policyholders is right

    其主要原因為:一、一些影響駕駛風險或出險次數的因素是不可度量的。例如駕駛員的駕駛熟練程度,駕駛時注意力的集中程度,在緊張情況下做出反應的速度以及判斷的準確性等;、由於量有限,可度量的因素也不可能全部包含在這些量中;三、由於道德風險的存在,對投保人的組很難肯確的。如有的國家的機動車保險中要求投保人告知他們的年行駛里程數,在這種情況下,保險公司很難採取什麼措施避免投保人的故意低估。
  7. The paper is divided into three sector : in the first sector, base on cohort - component method and via quantitative analysis and qualitative analysis to matter of fact, the paper imports several variable : accelerating function of survival rate, correct children women ratio, proportion of infants, and establish correct cohort - component method. in the second sector, base on several hypothesis, zhejiang province population forecasts are made by correct cohort - component method, and population composing are presented in the future. in the third sector, base on results of zhejiang province population forecasts, the paper discusses change trend of mainly population index in the 21 century, and analyzes how population trend effects development of society and economy

    本文三部進行:一部,在隊列要素法的基礎上,通過對實際情況的析與析,在模型中引入了以下量:生存概率加速函數、修兒童婦女比、幼兒性別比,建立了修隊列要素法模型;,在幾個重要假設的基礎上,根據修隊列要素法進行浙江省未來五十年人口預測,給出了各預測年份性別年齡的人口構成情況;三部,是在上述預測結果的基礎上,對21世紀前半葉浙江省的主要人口指標的化趨勢進行討論,並對浙江省的總的人口動趨勢及其對社會經濟發展影響進行析。
  8. And through the analysis of group differences reflected, on the social network, by the work force in different groups with different professional role in the present rural area, this research gives the prophecy of the evolving tendency of the social supporting network of the work force in the rural area in china. the thesis is divided into four parts : the first part expatiates the focus of attention, purpose, significance, innovation, feasibility, research idea and research methodology of the paper. the second part, through the five aspects of the scale of the social supporting network, relation constitution, compactness degree, convergence and diversity, describes and analyses the general character of the social supporting network of the work force of the rural area, and roots out that the social supporting network of work force in rural area in china is in the process of slow and gradual transform

    全文共四大部一部,闡述本研究的出發點、目的、意義、創新性、可行性、研究思路以及研究方法;,從社會支持網的規模、關系構成、緊密程度、趨同性、異質性等五個方面,描述和析了農村勞動人口社會支持網的一般特徵,發現當前我國農村勞動人口社會支持網,處于較緩慢的漸進的革過程中,傳統農民的社會支持網已經開始呈現出一的多樣性和豐富性的特點;三部,通過控制職業角色化因素,對不同職業角色群體勞動人口的社會支持網進行差異性析,發現較之農業勞動者群體而言,工商業勞動者群體的社會支持網更為復雜與多樣,其社會效用也更大;四部,在概括本文研究結論的基礎上,預測農村勞動人口社會支持網的發展趨勢,明確現代社會網的創新方向。
  9. It is found that, tinder certain conditions, the first or the second perpendicular phase component of the multi - mode functional superposition stale ligh field can present any generalized nonlinear equal - power higher - power sum - squeezing effect which changes periodically

    結果表明,在一的條件下,該態的交相位量(即廣義磁場量)和交相位量(即廣義電場量)別呈現出周期性化的廣義非線性等冪次高次和壓縮效應。
  10. The legislative bases are as follows : the first, enterprise - combining and counter - monopoly rule should accord with the reality of one ’ s own country ; the second, the legislation of enterprise - combining rule gives closer contact to social economic developing level at that time and changes of times than traditional laws such as civil law, criminal law and constitution ; the third, enterprise - combining and counter - monopoly rule and law should be means of economic analysis. in the third part, the author puts forward the theory of competition tort, which is regarded as the essence of enterprise - combining and counter - monopoly rule, namely, enterprise - combining and counter - monopoly rule is needed precisely because of avoiding the happening of competition tort. in the fourth part, combining with chinese reality and directed by legislative bases and essence theory of enterprise - combining and counter - monopoly rule, the author analyzes the maintenance standard of enterprise - combining and counter - monopoly rule

    本文一部對企業合併反壟斷規制的基礎理論的若干概念進行明晰並闡述筆者對這些概念的理解;對西方發達國家立法和實踐進行比較,得出企業合併反壟斷法的立法依據,即: 1 、企業合併反壟斷規制必須要符合本國的實際情況, 2 、企業合併的規制立法較之傳統的法律(如民法、刑法,憲法等)與當時社會經濟發展水平和時代的遷有著更為緊密的聯系, 3 、企業合併反壟斷規制和立法應當注重經濟析的方法;三部提出了競爭侵權這一理論,並認為競爭侵權是企業合併反壟斷規制的實質:即是為了防止競爭侵權的發生,才需要企業合併的反壟斷規制;四部是在企業合併反壟斷規制立法依據和實質理論的指導下,並結合我國的實際情況對企業合併反壟斷規制的認標準進行析。
  11. The results show that under the condition of the squeezing - power - number being an any even number or the pruduct of the squeezing - power - number and the total cavity - mode - number being an any even number, if some certain and fixed conditions are satisfied respectively by the initial phase of each mode in the state or the sum of the initial phase of each mode in the same state mentioned above, by the initial phase difference between any two components in the state, and by the sum of mean photon - numbers, which are modulated by the initial phase of each mode in the state mentioned, of all the single mode coherent states light field, the state can always display the effect of generalized nonlinear equal - power n - th power y - squeezing, or present the effect of generalized nonlinear equal - power n - th power h - squeezing, that changes alternatively and periodically

    結果發現:在壓縮次數取偶數或者壓縮次數與腔模總數這兩者之積取偶數的條件下,若各模的初始相位或者各模的初始相位和、態間的初始相位差以及受各模的初始相位調制的各單模相干態光場的平均光子數之總和等別滿足一的取值條件,則態| ~ ( ( 4 ) ) _ q的一和這兩個交相位量總可別呈現出周期性化的、西北人學碩{ _學位論文摘要廣義非線性等冪次n次方y壓縮或者等冪次n次方h壓縮效應。
  12. But in more situations the random variables generating counting processes may not independent identically distributed, and in all kinds of dependent relations, negative association ( na ) and positive association ( pa ) are commonly seen. the research and apply in this aspect are rather valuable. in chap 2 we prove wald inequalities and fundamental renewal theorems of renewal counting processes generated by na sequences and pa sequences ; in chap 3 we are enlightened by cheng and wang [ 8 ], extend some results in gut and steinebach [ 7 ], obtain the precise asymptotics for renewal counting processes and depict the convergence rate and limit value of renewal counting processes precisely ; at last, in the study of na sequences, su, zhao and wang ( 1996 ) [ 9 ], lin ( 1997 ) [ 10 ] have proved the weak convergence for partial sums of stong stationary na sequences. however product sums are the generalization of partial sums and also the special condition of more general u - statistic

    但在更多的場合中,構成計數過程的隨機量未必相互獨立,而在各種相依關系中,負相協( na )和相協( pa )是頗為常見的關系,這方面的研究和應用也是頗有價值的,本文的章證明了na列和pa列構成的更新計數過程的wald不等式和基本更新理的一些初步結果;本文的三章則是受到cheng和wang [ 8 ]的啟發,推廣了gut和steinebach [ 7 ] )中的一些結論,從而得到了更新計數過程在一般吸引場下的精緻漸近性,對更新計數過程的收斂速度及極限狀態進行精緻的刻畫;最後,在有關na列的研究中,蘇淳,趙林成和王岳寶( 1996 ) 》 [ 9 ] ,林炎( 1997 ) [ 10 ]已經證明了強平穩na列的部和過程的弱收斂性,而乘積和是部和的一般化,也是更一般的u統計量的特況,它與部和有許多密切的聯系又有一些實質性的區別,因此,本文的四章就將討論強平穩na列的乘積和過程的弱收斂性,因為計數過程也是一種部和,也可以構成乘積和,這個結果為研究計數過程的弱收斂性作了一些準備。
  13. The first part of this text recommends and explain the intension of the system of executive stock option with its key element, characteristic, current development, positive and negative effects, etc. which offering basic support for following analysis ; the second part, described the behavior of stock price and black - scholes option pricing model from the angle of quantitative analysis, and discuss the value factor of stock option with its encouragement, analyzed the change of every factor in black - scholes option pricing model impact on option worth ; then analyzed the leverage effects and manager ' s morals risk model of executive stock option, at last, considering the main defect existing in the system of executive stock option at present, that is : it depends on stock market unduly, and the stock option incomes of manager has no relationship with manager ' s achievement. this text bring forward the manager synthesizes achievement and appraises model

    本文的一部全面介紹和闡述了經理股票期權制度的內涵,構成要素,特點,發展情況和負效應等,為後面的析提供了基本支持;,從析的角度出發描述了股票價格行為和black - scholes期權價模型,並以此為理論基礎探討了股票期權的價值因素和激勵性,析了black - scholes期權價模型中各因素的化對期權價值的影響;接著析了經理股票期權的杠桿效應和經理人道德風險模型,最後,針對當前經理股票期權制度存在的主要缺陷即:過度依賴股票市場,經理的股票期權收入與公司的業績缺乏相關性這一問題提出了經理綜合業績評價模型。
  14. The results showed that the 11 measured cooking and eating quality properties and taste value have manium significance genetic difference ; among the cooking and eating quality properties, varietal variation coefficent of gel consistency, peak viscosity, break down, setback is relatively large ; every cooking quality property has a different correlation with eating quality property, initial pasting temperature, finial viscosity, consistency and setback have significant or maximum significant inverse correlation with taste value, while peak viscosity, break down has a postive correlation with taste value, amylose content and protein content are inversely related to taste value, but gel consistency are positively related to taste value another, the correlation among varietal cooking and eating quality properties is significant or maximum significant ; in the analysis of principal components, the cumulative percent of 4 selected principal components reached 90. 58 %, initial pasting temperature of large second principal components is small, but amylose content and protein content is high, finial viscosity, consistency are large

    結果表明,所測的11項蒸煮食味品質特性及味度值在供試品種間均存在著極顯著的遺傳差異;在蒸煮食味品質特性中,膠稠度、最高粘度、下降粘度值、粘滯峰消減值的品種間異系數較大;糊化開始溫度、最終粘度、回冷粘滯性恢復值、粘滯峰消減值與味度值呈顯著或極顯著的負相關,而最高粘度、下降粘度值與味度值呈極顯著的相關,直鏈澱粉和蛋白質含量與味度值呈負相關,而膠稠度與味度值呈相關;在主成析中,被入選的4個主成的貢獻率達90 58 ,其中主成大的品種,糊化開始溫度低,直鏈澱粉和蛋白質含量高,最終粘度和回冷粘滯性恢復值大。
  15. The most before all others in this part by analyzing natural changes condition of the shandong total population, the change of population age composition type, development of population age pyramid and old age at age to foster the detailed analysis of coefficient change, and unfolds before one ' s eyes a course of aging development of shandong population, then four protruding characteristics of aging development of shandong population are summed up out on this foundation : population aging speed is fast ; district difference is clear, urban and rural difference is notable ; the population age structure in " gold particular period " of population and at the initial stage of population aging

    然後析了世界和中國人口老齡化的發展特點及趨勢,為後文對山東省人口老齡化的析奠理論和實踐基礎。:山東省人口老齡化進程析。此部中首先通過對山東省總人口自然動、人口年齡構成類型化、人口年齡金字塔演和老年撫養系數化的詳細析,展現出山東省人口老齡化發展的過程,在此基礎上總結出山東省人口老齡化發展的四個突出特點:老齡化速度快;地區差異明顯;城鄉差異顯著;處於人口老齡化初期和人口年齡結構的「黃金時期」 。
  16. It concludes four parts. in the first part, i expound and analyze marx and engels " theory of needs and the application and development of it, and clarify that marx and engels " theory of needs is the scientific methodology and the theory guide for us to study the issue of people ' s spiritual and cultural needs ; in the second part, i expound the relationship between people ' s spiritual and cultural needs and cultural and ideological progress, introduce the definition and intention of spiritual and cultural needs and the significance for cultural and ideological progress, and clarify that spiritual and cultural needs is the starting point and foothold of cultural and ideological progress ; in the third part, i mainly introduce the new change, characteristics and tendency of people ' s spiritual and cultural needs in contemporary china since practicing reform and opening up policies and analyze the economic, political and cultural reason ; in the forth part, i put forward some countermeasures and proposals on the problem of how to more efficiently satisfy and guide people ' s spiritual and cultural needs such as upholding and developing marxist theory, strengthening lofty ideal and faith and socialism morality construction, developing education and science undertakings, quickening development of culture industry, flourishing socialism culture and art to satisfy people ' s spiritual and cultural needs, and raising people ' s quality and accomplishment of ideology, culture and art, guiding culture consumption, standardizing the culture market and purifying cyber culture, etc to guide people ' s spiritual and cultural needs

    全文為四個部一部闡述和析了馬克思恩格斯的需要理論,以及後人對馬克思恩格斯需要理論的運用和發展,闡明了馬克思恩格斯的需要理論是我們研究人的精神文化需要問題的科學的方法論和理論指南;論述了精神文化需要與文化建設的關系,介紹了精神文化需要的義、內涵,精神文化需要問題對文化建設的重要意義和作用,闡明了精神文化需要是文化建設的著眼點和立足點;三部重點介紹了改革開放以來,當代中國人的精神文化需要呈現出來的新化、新特點、新動向,析了其中的經濟、政治和文化原因;四部對于如何確滿足和引導當代中國人的精神文化需要提出了對策,指出滿足人的精神文化需要,要堅持和發展馬克思主義理論,加強理想信念和社會主義道德建設,要發展教育科學事業,要加快發展文化產業,要繁榮社會主義文化藝術;引導人的精神文化需要,要從提高人的思想文化素質和文化藝術修養,引導文化消費,規範文化市場和凈化網路文化等幾個方面做出努力。
  17. Based on the general conception of holography, the author analyzes the tourism region with a holographic view of human - nature relationship, and considers, in the core, the origination, development, transformation of tourism region system is a course in which the resources system is transformed to the economic system , to the cultural system, which demonstrates by the structure of tourism region objection system ? ? from the structure of tourism resources to the structure of tourism products , to the structure of the tourism markets , to the structure of tourism industries, and each step of transformation needs the input of anti - entropy from the subjection system ? ? the tourists, the tourism scholars, the tourism enterprising, the tourism media, the government and the local people who urge the region sustainable development. there are six chapters in the dissertation : in the first chapter, on the base of holographic view, the author constructs a holographic space which consists of one - dimensioned time, three - dimensioned space and multi - dimensioned system, which can supply for the study of variety and multi - perspective of tourism region subsystem, meanwhile originationable theory, fractal theory and down - to - the - earth theory are put forward as methodology, what ' s more, the author constructs the paradigm of the tourism region development as the frame of region tourism development. in the second chapter, with a holographic view, some concepts of tourism region system, both objection system and subjection system, are defined again, especially, the conception of tourism, tourist, tourism resources and tourism product, the author considers, it ' s only through information that can explain how the tourism derived and developed, what the tourist demands and utility are, and the relationship between the inner subjection system is regarded as mutuality

    本論文結構共6個部一部,從全息學的基本觀點出發,構建出由一維時間、三維空間和多維系統組成的全息空間,這為研究旅遊地域各子系統的多樣性和多角度性提供了理論的依託,並將元化思考、形理論和紮根理論作為旅遊地域開發的主要方法論,構建出旅遊地域全息開發的思維範式,為旅遊地域的開發奠了堅實的理論框架;,從全息角度對旅遊地域系統,包括客體系統和主體系統,進行全新的界,尤其對旅遊活動、旅遊者、旅遊資源及旅遊產品的概念進行全新界,認為只有從信息角度才能理解旅遊活動產生、發展以及旅遊者的需求和效用,並在旅遊地域開發關繫上提出了互為主體的觀念;三部,從空間角度對旅遊地域進行析,認為旅遊地域是運動的,要素運動形成要素的結構化,進而推動整個旅遊地域的運動,同時,旅遊地域運動還受到環境系統的制約和影響,筆者還對旅遊地域相互作用關系作了較為深入的研究,認為不同等級間和同等級間旅遊地域相互作用遵循不同的規律;四部,通過對旅遊地域周期理論的再認識,詳細析了影響旅遊周期的因素,並提出旅遊地域全息周期的理想模式是logistic曲線;五部,筆者對旅遊地域的開發模式進行了總結,從主體角度提出了4種旅遊地域全息開發模式? ?資源主導型、學者主導型、企業媒體主導型和政府大眾主導型,並從環境系統對旅遊地域開發的影響程度出發,提出2種修模式? ?微阻礙模式和重阻礙模式;六部,以安西縣為例,在全息析安西縣旅遊地域發展狀況之後,強調旅遊產品的開發與設計是旅遊地域開發的關鍵,並運用全息的觀點對旅遊產品開發進行了實證研究。
  18. It is found that whether the squeezing - power - number is an odd or even number, or whether the product of the squeezing - power - number and the total cavity - mode - number is an odd or even number, while some fixed conditions are satisfied respectively by the initial phase of each mode in the state or the sum of the initial phase of each mode in the same state, by the initial phase difference between any two components in the state and by the sum of mean photon - numbers, which are modulated by the initial phase of each mode in the state involved, of all the single mode coherent states light field, v the state can always display the effects of generalized nonlinear equal - power n - th power y - squeezing and unequal - power nj - th power y - squeezing, or present the effects of generalized nonlinear equal - power n - th power h - squeezing and unequal - power nj - th power h - squeezing, which changes alternatively and periodically

    結果發現:無論壓縮次數或者壓縮次數與腔模總數這兩者之積取奇數還是取偶數,只要各模的初始相位或者各模的初始相位和、態間的初始相位差以及受各模的初始相位調制的各單模相干態光場的平均光子數之總和等別滿足一的取值條件,那麼態| _ 5 ~ ( ( 3 ) ) _ q的一和這兩個交相位量就可別呈現出周期性化的、廣義非線性等冪次n次方y壓縮和不等冪次n _ j次方y壓縮或者等冪次n次方h壓縮和不等冪次n _ j次方h壓縮效應。
  19. By the theory of z transformation of linear system and matrix, we proved the validation of the averaging filter method using in ietd to cancel oscillation. then we illustrate the disadvantage of using averaging filter and give a new averaging filter that we note as phase - modified averaging filter, which can reduce the disadvantage. at the end of this chapter, we study the potent of reducing the time - cost of ietd by taking account the short duration characteristics of incident impulse

    本文章,首先簡述了時域積方程遞推解法( ietd ) ,然後推導了應用於旋轉對稱體的,能夠減少計算量的ietd方法,重點闡述並應用線性系統的z換理論和矩陣理論研究了ietd方法中遇到的穩性問題,從理論上證明了平滑濾波技術的有效性,指出了它對計算精度的影響,並在析的基礎上提出了新的相位修平滑濾波方法。
分享友人