靜態通信 的英文怎麼說

中文拼音 [jìngtàitōngxìn]
靜態通信 英文
quiescent carrier transmission
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 通量詞(用於動作)
  • 靜態 : [物理學] static state; quiescent condition; steady state; statics; dead level; akinesis; akynesis...
  • 通信 : communication; communicate by letter; correspond
  1. Virtual reality technology can provide " participants " with a feeling of being personally on the scene. as a main actor in the virtual environment, userscan control any objects in the virtual environment arbitrarily and can get reaction in time. in the hyperspace of the information, he can get acknowledge with their own percipience and cognition, and, seek the solutin, and form the new conception. the association of the virtual reality technology and java technology intensify the interaction between the users and viryual reality technology. with the interface provided by java, the user can control any objecs and change the attributes ( such as position, angle, color and etc. ). this paper formulizes application of the virtual reality technology in the system of the building seilling which uses the real three dimensions models to replace of static picture ' s and word ' s description. in the process of the practice, the paper analyses the difference between javascript, java claa and java applet, and formulize the their applications in this system

    用戶在多維息空間中,依靠自己的感知和認知能力全方位地獲取知識,發揮主觀能動性,尋求解答,形成新的概念。虛擬現實技術與java技術的結合增加了虛擬現實技術與用戶的交互功能,用戶可以過java提供的界面,操縱場景中的任何物體,並改變相應的屬性(如:位置,角度,顏色等等) 。本篇論文闡述了虛擬現實技術應用在售樓系統中,用真實的三維模型來代替原有的圖片及文字描述,在實踐過程中,分析了javascript , java類,及javaapplet實現功能中的利弊,分別闡述了它們在本系統中的應用,從理論上講,本課題所研究的虛擬現實技術不只適用於售樓系統的電子商務中,同樣可用於軍事和演習、醫學、教育、娛樂和工程設計等領域。
  2. Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed

    分子內部轉動傳能的池實驗觀察到了碰撞量子干涉效應( cqi ) ,並且測得積分干涉角,為了獲得更加精確的分子內部轉動傳能的碰撞量子干涉效應息,實驗就必須要採用分子束實驗進行.本文理論上採用各項異性相互作用勢,應用含時微擾理論的一級波恩近似,假想在分子束實驗的條件下,建立在原子-雙原子分子體系中碰撞量子干涉的理論模型.理論上推導出微分干涉角具體表達式,過計算定性地討論了微分干涉角隨著碰撞參數、速率等的變化趨勢,同時初步探討了實驗的正確觀測途徑,得出了採用分子束進行實驗觀測的實驗方法,為進一步進行分子束實驗提供了理論基礎,對實驗的進行起到了一定的借鑒作用
  3. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以荷蘭buggenum電站的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形化動、數學模型,並過模擬,得出了一些有價值的結論:當空分系統的壓力變化時,氧氣產品濃度的響應時間常數為兩小時左右,說明空分系統是igcc電站最大延遲環節;而且雖然氧氣濃度最後會穩定在igcc電站所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc電站的安全運行及控制系統設計提供了有價值的息。
  4. ( 3 ) the system software is designed in uml model ing 1anguage. " l ' he syst em stll1 i c model is designed in category structure, and dynamic model is designcd in ( ) bject a1ternating structure - thi s thesis also states the subsysl em st ruc ture and pr inc iple of task mandger, cdrrier manager, traffic lnilni : tgt. i -, i ( ) lllilnager, communlcat ion manager, dnd path mandger i n cle1i [ i l s

    ( 3 )使用uml作為建摸語言,設計了各個系統的軟體結構,採用類結構設計建立了系統結構模型,採用對象交互設計方法建立了系統動結構模型,詳細闡述了任務管理、車輛管理、交管理、 io管理、管理、車輛模擬、路徑管理、圖形監視等子系統的結構和原理。
  5. Section ii describes the design approach and implementation of speech module on mcf5249 coldfire core. the speech codec optimizes g. 729a codes and added voice activity detection of g. 729b to save bandwidth ; the implementation of acoustic echo cancellation uses nlms algorithm and it can reduce echo though designing adaptive fir filter and speech detector ; the dtmf and cpt generate signal using two second order digital sinusoidal oscillators and detect signal by picking up the frequency information. but only get the frequency information is not enough in cpt detector, this thesis introduces a method

    其中對語音編解碼器的設計採用優化g . 729a代碼達到設計要求,並在此基礎上加入g . 729b的音檢測模塊,以進一步降低網路傳輸帶寬;對回聲消除器的設計採用nlms演算法,過設計自適應fir濾波器和語音檢測器達到回聲消除目的;對雙音多頻設計,號發生端採用構造參數表並過二階正弦振蕩器產生號,號檢測端提取頻率息以檢測號;對呼叫進程音設計,除了類似雙音多頻的號發生及頻率檢測設計外,還需要檢測號持續時間,作者設計了一種基於匹配狀表的方法以檢測號持續時間。
  6. Aiming at this problem, the main research issues and achievements in this paper are as follows : bi - directional data transformation between rdb and xml with semantic constraints preserved for most of existing researches on static data transformation between xml and rdb, dtd is taken as the schema description language for xml, and the semantic constraints are often lost during the transformation process. to overcome these disadvantages, the author adopts xml - schema, a standard schema description language proposed by w3c to replace dtd, as the description method owing to its more powerful functions than dtd, and of course with the syntax much more complicated. after analyzing the constraints characteristics in both xml - schema and relational schema, a semantic constraints - preserved algorithm is proposed which can realize the bi - directional schema mapping between rdb and xml through a formalized description of xml based on regular tree and a general expression for relational schema based on direct graph approach

    保留語義約束的xml與rdb雙向數據轉換技術現有研究大多採用dtd ( documenttypedefinition ,文檔類型定義)作為xml的模式描述語言,並且在模式映射過程中丟失語義約束息,本文分析了xml - schema ( xml - schema採用與dtd完全不同的語法,數據描述能力更強同時也更為復雜,已被w3c確定為替代dtd作為xml模式描述語言的標準)及關系模式的語義約束特徵,過基於正則樹的xml形式化描述方法以及基於有向圖的一般關系模式表示方法的研究,建立保留語義約束的xml - schema與關系模式的雙向模式映射演算法,實現了xml與rdb的雙向數據轉換,較好地解決了xml與rdb在數據轉換層面的數據集成問題,可有效滿足企業大量rdb數據面向xml的發布以及與日俱增的xml數據存入rdb的應用需求。
  7. Synchronous pulse generating circuit : got by back panel output 1pps 、 1ppm 、 1pph synchronous pulse signal. pulse is photoelectric isolation static idle contact form output

    同步脈沖發生電路:過後面板輸出秒( 1pps ) 、分( 1ppm ) 、時( 1pph )同步脈沖號。脈沖是光電隔離的空接點形式輸出。
  8. After analyzing and study two transitions of map to spatial data and spatial data to map, the author thinks the spatial data capturing is a loss map information process, and for map production firstly symbolize from spatial data, then reinforce the map information. the map production model ( mpm ) is the summary of all kinds of map production. the integration model is the best model in mpm and it infers that " spatial data first, map second " is the production process

    提出了「數字制圖」和「動數字制圖」的概念,論述它們各自特點和研究方法,並提出地圖制圖和空間數據生產都屬于「數字制圖」 ;過研究地圖和空間數據的相互轉換過程,發現空間數據生產是地圖息損失的過程,根據空間數據來進行地圖生產必須先實現地圖符號化,然後再進行地圖息的補充處理;本文提出的「地圖生產模型」是現有各種數字化生產模式的基礎,從理論上論證了一體化生產模式是最優模式,推導出「先空間數據生產,后地圖出版」的一體化生產流程,並歸納總結了當前數字化生產的4種基本生產模式和9種應用情況。
  9. Experiment results show that this algorithm can identify static crosstalk that destroy circuits function and provide accurate information for ic back - end optimization

    實驗表明,過驗證噪聲幅值和寬度指標,演算法準確地識別出對電路邏輯功能產生影響的串擾噪聲,為ic設計的後端優化提供了準確息。
  10. By the way, a displaying system and a communicating system is added. this dissertation is divided into four chapters altogether : chapter one is the introduction, introducing the hore component and its important characteristic and putting forward the basic task ; chapter two introduce the principle of the auto - tracking system and respective parts of the auto - tracking system ; chapter three introduce the applications of auto - tracking system under static condition and dynamic condition and give out the experiment results ; chapter four introduced the displaying system, communicating system and the applicability of the auto - tracking system to other sensors

    本文共分為五章:第一章緒論中,介紹了霍爾元件及其一些重要特性,並提出了測量系統的基本方案;第二章詳細介紹了測量系統各部分的構成及原理,特別是對直流道、溫度補償模塊和音圈電機為核心的隨動機構的論述;第三章介紹了實際系統在測量和動測量兩種模式下的應用及實驗結果;第四章介紹了系統的顯示功能和遠程功能並討論了系統對其它傳感器的適用性。
  11. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了電子器件計算機模擬的分類、 mosfet的建模發展動、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體管在直流端電壓條件下的工作模型;第三章推導了mosfet的大號模型,這兩類模型不同於傳統模擬軟體例如pspice中的等效電路模型,而是從模型方程出發,採用數值模擬的方法,提高了模擬的精度。第四章和第五章分別建立了mos晶體管低頻、中頻、高頻的小號模型,雖然借鑒了pspice模擬軟體中用等效電路模型的方法,但是本文分別討論了準和非準時器件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型,可以根據這些模型編寫相應的模擬軟體,這樣在做器件的模擬分析與器件設計的時候,就可以利用模擬軟體逐步深入地分析器件在不同的條件下和器件的不同部分在工作時的各種小號特性,有利於抓住器件工作的本質特性,設計出符合要求的各類用和特殊器件。
  12. And pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of dvb - t system. the system adopts some core techniques such as cofdm, a lot of tps ( transmission parameter signalling ) insert and guard interval, and so on. so it can withstand high - level ( up to odb ), long delay static and dynamic multipath distortion

    論文首先描述了數字電視地面廣播的需求條件,技術難點和目前存在的問題,並重點分析了dvb - t系統結構流程,核心技術及系統道特性和參數,該系統採用了cofdm (編碼正交頻分多路復用) ,大量導頻號插入和保護間隔技術等核心技術,使之能抵抗高電平( 0db ) ,長延時的和動多徑失真,有利於數字和模擬電視的混合傳輸,它的多載波調制模式功能和性能在移動和便攜接收、同頻網等方面具有獨特的優勢。
  13. The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied. according to the design idea of damping network in platform type, damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers. in order to evaluate the effectiveness of damping attitude, the vehicle ' s movement should be detected in real - time. for this reason, the state chi - square test is employed in the damping kalman filter, and the failure detection vector are tested, which improves the sensitivity and reliability of failure detection. finally, static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method

    本文探討了如何利用慣性測量組合本身的息來提高捷聯航姿系統的姿精度.根據平臺式阻尼網路的思想,設計了捷聯式內阻尼卡爾曼濾波器,將慣導系統捷聯解算獲得的姿與加速度計估計的姿進行組合,在系統非加速度狀下,提高了姿輸出的精度.為了實時監測系統的運動狀從而判斷內阻尼姿的有效性,本文成功將狀2檢驗法應用在內阻尼卡爾曼濾波器中,設計了基於2個狀傳播器的故障監測器,並過對故障檢測向量元素的檢驗代替對整個向量的檢驗,提高了故障監測的靈敏度和可靠性.最後,實際系統的動實驗驗證了本文所提出的方法的有效性
  14. In that case, hunan telecomm could improve the synthesized competitiveness. this article adopts commercial model, choose comparative model phs wireless local loop network construction and give its technological economic analysis. through the analysis of the financial indexs, this article calculates firr, payback period of static investment, financial net present value, returns on investment, investing tax rate, etc

    本文採用商務模型,選取比較典型頗具爭議的phs 「小靈」無線市話網路的建設進行技術經濟分析,過對財務指標包括財務內部收益率firr 、投資回收期、財務凈現值、投資利潤率、投資利稅率等指標的定性計算,對firr的敏感性進行分析,結果表明,市場與電網路技術的緊密結合將能得到較好的收益。
  15. Because of the safety ' s request of the super - speed station ' s application, the super - speed station should hold the radio silence state when it has n ' t the task of data communication, therefore when the super - speed station is working it has two kinds of statuses : communication state and radio silence state

    由於高速電臺應用安全的要求,需要高速電臺在無數據任務的時候保持無線電默,因此高速電臺工作時有兩種狀:數傳狀默狀
  16. According to the standard of can agreement the message agreement for the system has been designed. whose design thinking and its realizing way of the three kernel parts ( can kard ^ can oriented object and field communicatioan interface moudule ) in the system have been given. it is applied by the oriented subject technigue, and through the analyses of ststic characteristic, and dynamic characteristic of the equipment, the configuration tool category has been gotten to complete the configuration to equipment

    系統過傳輸介質把監控中心和現場介面模塊掛接在can總線上,組成一個控制器局域網路,從而實現對各種在線電源設備的分散控制、統一管理;根據can協議的規范設計了系統的協議,給出了系統中三大核心部分( can適配卡、 can中繼器和現場介面模塊)的設計思路和實現方式,並給出了相關硬體電路的結構框圖以及軟體設計流程圖;運用面向對象技術,過對設備的特徵和動特徵的分析,得到其組工具- -類,完成對設備的組
  17. If the station that is in radio silence state need communicate with other station, it must turn to communication state

    如果處于默狀的電臺需要與其它電臺,它必須轉入數傳狀
  18. This paper emphasize on the research of security strategy of large rdb based on b / s three - tier system structure, and discuss of the data security management strategy from every side of account management, authority management, view management, rule management, audit monitor, data dictionary track. this paper, which use orient - object model designing idea, design and realize a common data security control of application system

    本論文側重研究基於b s三層體系結構下的大型關系數據庫的安全機制,從用戶管理、授權機制、設置、角色管理、審計監控、數據跟蹤,多側面、多角度討論了數據安全管理策略,並且利用面向對象建模思想,在《龍口港息系統》中構建並實現這種用模型? ?數據庫安全控制器dbsc的設計理念。
  19. People meet a lot of questions in storing and transfering all kinds of still - image under the development of the communications thecnology

    現代技術的發展,提出了大量存貯、記錄和傳輸各種圖像的問題。
  20. In the traditional way, the servo valve static characteristics tests are done by the signal generator and the x - y recorder

    傳統的性能試驗號發生器產生測試號, x - y記錄儀繪特性曲線完成。
分享友人