字限字性 的英文怎麼說

中文拼音 [zìxiànzìxìng]
字限字性 英文
word locality
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 限 : Ⅰ名詞（指定的范圍; 限度） limit; bounds Ⅱ動詞（指定范圍, 不許超過） set a limit; limit; restrict
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  1. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前，數字語音技術已廣泛應用於許多通信領域，但是在水下利用聲波進行數字語音通信卻是剛剛起步的新技術，這主要是由於水聲通道有限的通信帶寬及其時變、空變等特性所決定的。
  2. The 9th power of the 9th power of 9, that, the result having been obtained, 33 closely printed volumes of 1000 pages each of innumerable quires and reams of india paper would have to be requisitioned in order to contain the complete tale of its printed integers of units, tens, hundreds, thousands, tens of thousands, hundreds of thousands, millions, tens of millions, hundreds of millions, billions, the nucleus of the nebula of every digit of every series containing succinctly the potentiality of being raised to the utmost kinetic elaboration of any power of any of its powers

    所得數字要用細字密密匝匝地印刷成三十三卷，每卷一千頁。為了統統印刷完畢，就需要購入無數刀無數令印度紙，整數值的位數便是一十百千萬十萬百萬千萬億十億，一切級數的一切數字作為星雲的核心，以簡明的形式所包含的累乘的可能性推到了極限地能動地開展的一切乘方的一切冪級數。
  3. In term of the probability of communication system and perturbance theory, the model of the effect of srs to error bit ratio in communication system is established. through the way numerical of simulation, limitations to srs to error bit ration of communication system and input optical power, the number of channel etc are discussed. the obtained conclusion has definitely reference value to the design of practical communication

    根據數字通信系統幾率的特性和微擾理論，建立了受激喇曼散射對通信系統誤碼率影響的理論模型，並通過數值模擬討論了受激喇曼散射對系統誤碼率、最大輸入功率和通道數等的限制，獲得了一些對實際光通信系統設計有參考價值的結論。
  4. Chapter 4 designs and determines the parameters of the algorithm adopted in the instrument system. analyzes and compares the different effects to frequency estimation when using digital filters with different group delay ; determines the data length, a parameter of frequency estimation ; introduces the method of available judgment of sensing signal and determines the judgment threshold as well

    第四章設計和確定了儀器系統軟體演算法的部分參數：分析和比較了不同群延遲特性的數字濾波器對頻率估計的影響；確定了影響頻率估計參數?數據長度的取值規律；給出了判斷傳感信號有效性的檢測方法並確定了檢測門限的取值規律。
  5. In view of researchers different opinions on the translatability of advertisements, this article first criticizes the undue use of the concept of " translation " and then points out that advertisement on the whole are translatable but some advertisements are not suitable for translation

    摘要針對譯界學者們對廣告可譯性的不同態度，從界定「譯」字的范疇出發，論證了廣告的可譯性及其限度，指出廣告中不適譯現象的存在。
  6. At present, the typic harmful current detection methods are the fast fourier transform algorithm in frequency domain and methods based on the instantaneous reactive power theory, these methods all require some transform and quick, real - time calculating, so high precision analog multipliers or high speed dsp chip with fast a / d are needed, this results in complex circuit and high cost ， which have restricted the development of apf

    目前畸變電流檢測常用的方法有頻域法的fft和基於瞬時無功理論的畸變電流檢測法。這些方法均有一定的變換，需要快速、實時運算，因此必須使用高速的數字微處理器和高性能a / d轉換器，這必將大大提高系統成本，使得電路結構復雜，在一定程度上限制了有源濾波器的發展。
  7. Mainly by using the historically comparative experience method, and in view of chinese linguistics and certain relevant theories like bruners structuralism and modern cognitive theories, and yet on the basis of elaborating on discipline structure of teaching chinese literacy in the primary school and the characteristics of child ' s cognitive development, this thesis reflects upon the practice of teaching chinese literacy in china ' s primary school and emphasizes the importance of good resolutions of the following issues : the relation between chinese literacy teaching and chinese teaching system ; the stages of chinese literacy acquisition and the multiplicity of the approaches to such acquisition ; the issue of chinese phonetic alphabet as the instrument of chinese literacy acquisition or as its goal ; major device and auxiliary devices for the development of chinese literacy, etc. and finally by addressing the essential frameworks of the new curriculum standards, the ultimate aim of chinese literacy teaching as well as the striving direction for china ' s chinese teaching reform is defined as " teaching aims at self - teaching "

    在對我國小學語文識字教學歷史經驗進行回顧的基礎上，分析其中的合理性與局限性，找出問題的癥結所在，探索如何將漢字構字規律與學生的認知規律有機結合起來，提高識字教學水平，是本文的主要研究目的。本研究主要運用歷史經驗比較法，借鑒漢語言文字學、布魯納的結構主義和現代認知心理學的有關理論，在論述我國小學語文識字教學的學科結構和兒童的認知特點的基礎上，反思我國小學語文漢字教學的實踐，提出識字教學必須處理好幾對矛盾：識字教學與小學語文教學體系、識字的階段性與識字方法的多樣性、拼音是識字教學的手段還是目的、識字的主要方法與次要方法等，結合新課程標準的基本精神，提出「教是為了不教」是識字教學的最終目標，也是我國小學語文教學改革的努力方向。
  8. The research object of this system are constrained handwritten characters ( including 10 arabic numerals, 26 capital english letters and 26 small english letters, 62 characters aggregately )

    本系統的研究對象為限制性手寫體字元（包括10個阿拉伯數字和52個英文字母的大小寫，共62個字元） 。
  9. In chapter 4 we discuss the design of the high speed and high performance vlsi and its imp1ementation, firstly we ana1yze and compare the features and ru1es of al1 kinds of fft algorithm, adopt complex radix 4 butterfly calcu1ation as basic alu, then discuss all kinds of process architectures, the design thoughts, rule, method, technique way, the characteristics of the design are r4 dit algorithm, pingpong ram design method and pipeline structure between stages. we also analyze the limited word length effect and the method to avoid overflow of the fixed points fft process, bring out the expandable platform mode

    第四章主要討論了高速高性能的快速傅立葉變換處理器的設計和實現，首先分析和比較了各種快速傅立葉變換演算法的特性和規律，提出基4蝶算的演算法具有最好的性價比，討論了順序、級聯、并行和陣列的處理結構，闡述了設計高速高性能快速傅立葉變換處理器時的設計原則、設計思路、所採用的技術路線，驗證並測試fft處理器，分析了定點fft處理過程由於有限字長效應所產生的量化誤差的范圍及防溢出控制辦法，提出了可擴展平臺模式。
  10. In the body of the dissertation, different performance indexes are defined and analyzed based on the analysis of different types of fwl errors in digital controller, and different fwl digital controller design and realization problems are considered and solved. the major contributions of this dissertation are as follows : considering the fwl errors of controller coefficients, define and analyze the closed - loop transfer function sensitivity measure with respect to the controller coefficients, obtain the optimal controller realizations via minimizing the transfer function sensitivity measure

    本論文首先對數字系統，特別是數字控制器設計與實現中的有限字長問題和非脆弱控制器設計的背景、歷史發展情況等作了簡單介紹，然後通過分析數字控制器中不同來源的有限字長誤差，定義不同的性能指標，較系統地分析並討論不同的有限字長數字控制器設計和實現問題。
  11. An ideal system can be implemented in different but equivlent realizations theoretically, however, due to the finite word length ( fwl ) effects resulting from actual devices, modules or subsystems, the system performance will always deviate from the ideal performance in practice

    從理論上講，一個理想系統可以有許多種完全等價的實現方案，然而，在用物理元器件、模塊或子系統實現系統時，由於存在著有限字長效應，實際系統中的性能往往要偏離理想性能。
  12. Adds a new connection string and a set of restricted keywords to the

    對象添加新的連接字元串和一組限制性關鍵字。
  13. ( 3 ) a blind channel estimator based on the aid of pseudo - pilot - symbols ( pps ) is proposed in term of the two characters of ofdm system : the finite alphabet property of information symbols and independent property between subchannels

    （ 3 ）利用ofdm系統傳輸的信息符號為有限字符集和各子載波的相互獨立特性，提出了用偽導頻符號（ pps ）進行通道的盲估計演算法。
  14. In the meantime, an improvement about the sage algorithm is proceeded on the basis of finite alphabet characteristic and pilot information of the 3g communications system

    同時，由於第三代移動通信系統具有有限字元特性，並且存在上行鏈路導頻信息，本文基於這兩點對sage演算法進行了改進。
  15. It is considered as the most exciting and potentially important development in coding theory in recent years. its invention has changed the conventional design principles of the coding scheme from the attempt to increase the minimum hamming distance of the code to the goal of reducing the number of code words with low hamming weights

    Turbo碼具有近shannon限的性能，它的出現被看作是通道編碼理論發展史上的一個里程碑，它使人們設計通道編碼的方法從增加碼的最小漢明距離轉向了減少低重量碼字的個數（錯誤系數） 。
  16. Writers who were word processor users showed a far stronger tendency than other writers not to find the size of the word processor screen restrictive

    名作家打字機用戶呈強烈得多的傾向較其他作家不要找規模字處理器屏幕限制性
  17. Focusing on the fuzziness and randomness of customers ' demands incurred by the bounded rational customers, multiple mental accounts are introduced into multi - product inventory decision - making system, based on which the pyramid structure of consumers ' mental accounts is indicated

    摘要針對顧客有限理性引起的需求模糊性和隨機性，引入多心理賬戶于多產品庫存決策系統，指出庫存決策者的金字塔式心理賬戶結構。
  18. Thus, the fwl effects need to be considered when a digital controller is designed and implememted

    在數字控制器的設計與實現過程中，必須考慮到有限字長對系統性能的影響。
  19. One approach of fwl controller study is to obtain the optimal realizations of a given fwl controller to minimize the fwl effects. an alternative approach is to design the fwl controller directly according to some given performance index. the backgrounds and a historical view of fwl problems and non - fragile controller design are presented at the beginning of the dissertation

    有限字長控制器研究的一個方向是有限字長控制器的實現問題，即對于已經設計好的控制器，得到能最小化有限字長影響的控制器實現；另一個方向是直接設計一個有限字長控制器，使閉環系統能滿足一定的性能指標。
  20. Turbo code is regarded as the milestone in channel encoding theory history for its performance closing to shannon limit, which makes us covert to decrease the numbers of light weight code ( error coefficient ) from increasing the minimum hanming weigh. the research and analysis are concentrated on the following : 1

    Turbo碼具有近shannon限的性能，它的出現被看作是通道編碼理論發展史上的一個里程碑，它使人們設計通道編碼的方法從增加碼的最小漢明距離轉向了減少低重量碼字的個數（錯誤系數） 。
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