進入速率 的英文怎麼說

中文拼音 [jìn]
進入速率 英文
entry rate
  • : 進構詞成分。
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 進入 : get into; enter; entry; entering; entrance; incoming; dipping; ingress; intro-
  • 速率 : speed; rate; tempo
  1. Lc apparatus almost meet all the needs of space optical communication such as weight, size, power consume, life, cost, driving voltage, intergration of optics and electricity, programe, optically take ? over aperture, beam scanning, deflexional range and so on. switches, deflexional facilities and scanning equipments which made with lc have been used in the system of labor in space communication. the only bug of lc apparatus is that their answer speed only get microsecond rate or submicrosecond rate. but it is practical for them to be used in special beam capture, scan, deflexion controling which don ’ t concerned with code rate and code type

    液晶器件幾乎滿足空間光通信的所有大的指標要求如重量、尺寸、功耗、壽命、成本、驅動電壓、光電集成、可編程性、光學接收孔徑、光束掃描和偏轉范圍等等。液晶光開關、光偏轉器、光掃描器已經開始應用於光纖通信的實驗系統中。液晶類器件應用於光通信的唯一重大缺陷,是其響應度目前只能達到微秒級或亞微秒級,不過,在不涉及到碼型碼的空間光束捕獲、掃描、偏轉、控制方面,液晶器件完全可能實用化。
  2. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    直流電沉積時,基質金屬的沉積連續行,粒子在電極表面不間斷嵌鍍層;單脈沖電沉積由於脈沖間歇的存在使得具有較大體積的粒子會脫附,重新回到溶液中;採用周期換向脈沖時,反向脈沖電流使表面荷正電的較大的粒子更易從電極表面脫附,同時,反向脈沖電流對基質金屬的溶解作用,也會促粒子的脫附,因此鍍層中復合粒子尺寸最小。隨著鍍層中粒子復合量的增加,三種鍍層的晶粒都明顯細化,說明al _ 2o _ 3的存在阻止了晶粒的長大,提高了電沉積過程中晶核的形成
  3. It is generally impossible to obtain the analytic optimal guidance law for complex nonlinear guidance systems of homing missiles, and the open loop optimal guidance law is often obtained by numerical methods, which can not be used directly in practice. the neural networks are trained off - line using the optimal trajectory of the missile produced by the numerical open loop optimal guidance law, and then, the converged neural networks are used on - line as the feedback optimal guidance law in real - time. the research shows that different selections of the neural networks inputs, such as the system state variables or the rate of los ( line of sight ), may have great effect on the performances of the guidance systems for homing missiles. the robustness for several guidance laws is investigated by simulations, and the modular neural networks architectures are used to increase the approximating and generalizing abilities in the large state space. some useful conclusions are obtained by simulation results

    對于復雜的非線性導彈制導系統,很難求得其解析的最優制導律,只能求得開環的數字解,不能適用於具有時變不確定性的導彈制導系統.利用神經網路的學習和推廣能力,對開環的數字最優制導律行離線的學習,作為閉環的神經最優制導律在線應用.研究分別選擇系統狀態變量和視線角等不同的神經網路輸對制導系統性能的影響,以及各種制導律的魯棒性問題,並採用模塊化神經網路結構提高神經網路的學習和推廣能力,模擬結果得到一些有益的結論
  4. However, some markets of the automobile will come into comparative satiation before long according to this increasing currentness coupled with the limitations of the city facilities and the cost. the volume of consumerism will decline, the higher and higher quality demand of the consumers will become more important

    但是,照現在的增長勢頭,加上客觀上受到城市基礎設施和使用成本的局限,也許並不需要太長的時間,局部汽車消費市場就會相對成熟期,汽車消費增長的度就會放緩,消費者意識將更趨理性化,客戶對于全方位服務的要求也會越來越高。
  5. So evidence of sustained rapid growth, even into late juvenile and subadult stages, implies that the animals in question had relatively high basal metabolic rates

    所以,即使幼年晚期與亞成體階段,仍持續快生長的證據,暗示這些動物具有相對高的基礎代謝
  6. In this thesis, the research focuses on pitch detection techniques of the low - rate wi speech coding. aimed at the problems of voiced - unvoiced error, pitch doubling and halving, accuracy of pitch detection and pitch quantization, a series of pitch detection techniques including pre - processing, pitch detection and pitch quantization were proposed

    本文就低wi語音編碼中的基音檢測技術行了深研究,針對基音檢測中的清濁誤判、基音加倍減半、基音檢測精度及基音量化問題,提出了包括基音檢測前端處理、基音檢測演算法及基音量化的一整套基音檢測技術。
  7. With the raise of living standard, social development and scientific technology progresses, various kinds of electrical household appliances, official automatic equipments and mobile communication units enter into offices and family house, increasing the working efficiency

    摘要隨著人民生活水平的提高以及社會的發展和科技步,各類家用電器、辦公自動化設備、移動通訊設備等迅辦公室、家庭,提高了人們的工作效,豐富了人們的精神和物質生活。
  8. In communicaton the bandwidth is an important problem that we should consider, specially in wireless communication. in fact the fiber is mainly used in backbone networks, so it is essential to develop the low rating coding technology of voice. the arithmetic of melp is based on the model of lpc and use the form of mixed excitation. because it integrates the idea of multi - band, so it has the merit of lpc and mbe. it is a perfect coding scheme in low rating voice coding relatively

    而melp語音壓縮編碼演算法是在線性預測編碼參數模型的基礎上,採用混合激勵的形式,並且結合了多帶的思想,因此它擁有線性預測編碼和多帶激勵的優點,是目前低語音編碼中一種比較理想的編碼方案,也是本文研究的重點。本論文通過研究melp的語音編解碼演算法的原理,對它的編解碼過程作了比較深的研究,對其中的一些公式行了理論推導,並作了模擬分析,最後研究了該演算法的c語言實現。
  9. It has been detailedly studied about three - dimensional shape and internal structure of deposital system in the continental basin. but lacking of high - resolutional study on confirming age according to the genetic unit, and also lacking of quantificationally study on evolutive periodicity and velocity of deposital system and its internal structural unit

    在陸相油田沉積學研究中,人們對陸相油田地下沉積體系的三維形態描述和內部構成特徵的研究已較為深,而缺乏對以成因相為單元行高精度定年研究,更缺乏對沉積體系及內部構成單元演化周期及演化的定量研究。
  10. Comparing with the stockjobbers outside, although we can also enjoy the same treatment with others, we are still too weak even from the capital size capital strength managerial mechanism managerial efficiency to the stuff of talented person along with entering the wto, our stock market will completely be opened, abroad stockjobbers will threaten our stockjobbers seriously when they are familiar with the operations of our lacal ones, however, we can also obtain more and more opportunities at the same time : the market of our local stockjobbers will become wider from local to international capital market, it can advanced the speed of our local securities industry to improve the system conditions, to renovate manage system, to ameliorate the technic measures, to enrich the xervice breeds ; besides, it can also drive us to adjust the economica l structure, optimize the station of resource, transform the manage mechanism, all of these will provide a wider space for the local stockjobbers after entering the wto, the main develop trends of local stockjobbers are express at : invest - banking operations will become more important, the broking competition will be more fury, the property management will become the rising point of new profits of us

    雖然按對等原則,我國證券業也可以其他締約國金融市場並享受該國資本的同等待遇,但與境外券商相比,境內券商無論是在資產規模、資金實力、管理機制、經營效,還是人才素質上,都無法與之抗衡。加wto后,證券市場終將全面開放,國外證券公司在熟悉中國證券市場的操作后,將對國內券商的業務構成嚴重的威脅,以往國內券商發展業務的許多手段都將很快失靈,從而對券商的經營思路和發展戰略產生深刻的影響。然而,加wto也使我國證券業獲得了更多新的發展機遇:將使國內券商的生存發展空間一步拓展到國際資本市場的大舞臺;將從外部促使中國證券業向著市場化、規范化和多功能化的國際證券業發展趨勢快,從而使證券業發展的制度環境得以改善;將促使我國券商更新管理體制,提高管理水平,改和創新技術手段、業務方式和服務品種,提升競爭層次;此外,加wto還將推動我國的經濟結構調整、資源優化配置和企業經營機制轉換,為券商開拓業務和行各種創新活動提供了了廣闊的空間。
  11. Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas

    與基本bp演算法相比,本文提出的魯棒自適應bp演算法具有以下優點: ( 1 )與魯棒統計技術相結合,通過訓練樣本相對偏差的大小,確定不同訓練樣本對能量函數的貢獻,來抑制含高噪聲干擾樣本對網路訓練的不良影響,從而增強訓練的魯棒性,提高網路訓練的收斂度; ( 2 )採用相對偏差和絕對偏差兩種偏差形式對權值行調整,提高了網路的訓練精度; ( 3 )在採用梯度下降演算法對權值行調整的基礎上,通過將學習設為訓練誤差及誤差梯度的特殊函數,使學習依賴于網路訓練時誤差瞬時的變化而自適應的改變,從而可以克服基本bp演算法容易陷局部極小區域的弊端,使訓練過程能夠很快的「跳出」局部極小區域而達到全局最優。
  12. And the working principle and circuit makeup of the optical transceiver are analyzed in detail. secondly, according to the actual requirements, optical transmitter and optical receiver were designed into a small module to carry out low - rate optical transceiver. finally, fundamental parameters of the optical transceiver are tested under existing conditions

    本文在簡述光纖通信原理的基礎上,從最基礎的光有源器件工作原理、特性手,重點闡述了光收發一體模塊電路結構以及工作原理,在此基礎上根據實際情況設計了光發送、接收電路,實現了低光收發一體模塊,並在現有條件下對該模塊行了初步測試。
  13. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功和斜效的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功ld泵浦nd : yag激光器和透鏡組耦合高功ld泵浦nd : yag激光器,對激光器的輸出功和功穩定性等特性行了實驗研究;再次,在帶尾纖輸出的高功ld泵浦nd : yag激光腔內插一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功,隨著泵浦功的增加,測量范圍擴大,靈敏度提高,當端面泵浦功為7 . 24w (最大輸出功為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  14. The progect has got the imbursement of progect named " burst mode receiver / transmitter in broadband access network " ( no : 2002aa101a04 ). the accomplishment of the 155mb / s burst mode receiver makes essential conditions for the accessing of optical fiber to the common families and estabiishs a theory and technical foundation of the developing burst mode receiver / transmitter of the speed over 155mbit / s

    本課題的研究得到項目「寬帶接網突發式光發射和接收模塊」 (項目編號: 2002aa101a04 )的資助。 155mb s突發式光接收模塊的研製成功為光纖普通家庭創造了基本的條件,也為以後開發155mb s以上的突發式光收發模塊奠定了堅實的理論和技術基礎。
  15. Aimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking

    本文針對輸為1 . 5kw ,最大輸出轉,額定輸出轉的無級變器的設計要求,並考慮到傳動角及變比等因素,在運動學模擬的基礎上,對運動學參數行了優化;本文對變換器連續作用的初始裝配條件行了理論分析與研究,對輸、輸出變換器作了結構尺寸的設計,並行了強度校核計算;本文還對變器調系統中主要傳動構件在滿足操作的靈敏度、精度、自鎖性的基礎上行了結構設計;最後採用workingmodel3d軟體,行虛擬樣機的計算機輔助模擬設計及運動學和動力學計算。
  16. Using ordinary modem, the data transmission speed under the current existing twisted pair access copper telephone lines network for voice communication is limited to 56kb s, which is totally inadequate for high volume data transmission. even using the adsl technology, the maximum transmission speed can only be increased up 6mb s. to surmount this problem by providing optical network access directly to all users ? home and offices not only involve very high cost but also extremely time consuming engineering work

    現存原來用作話音通訊的雙絞銅線電話固網,在利用現時普通的modem情況下,數據傳送度僅為56kb s即使利用較先的adsl技術,其最高亦只有6mb s ,不足以應付高容量資訊的傳輸然而要做到光纖戶,不但成本高昂,而且工程所需之時間漫長。
  17. Using ordinary modem, the data transmission speed under the current existing twisted pair access copper telephone lines network for voice communication is limited to 56kbs, which is totally inadequate for high volume data transmission. even using the adsl technology, the maximum transmission speed can only be increased up 6mbs. to surmount this problem by providing optical network access directly to all users ? home and offices not only involve very high cost but also extremely time consuming engineering work

    現存原來用作話音通訊的雙絞銅線電話固網,在利用現時普通的modem情況下,數據傳送度僅為56kbs ;即使利用較先的adsl技術,其最高亦只有6mbs ,不足以應付高容量資訊的傳輸;然而要做到光纖戶,不但成本高昂,而且工程所需之時間漫長。
  18. Adsl is a new modem technology ( the bandwidth is from 25. 875k to l. lmhz ) that converts existing copper telephone lines into access paths for multimedia and high speed data communications, and maintains the regular telephone voice services. adsl provides data rates that expand the best existing access capacity ( isdn ) by a factor of 60 or more, and the best existing common analog access capacity ( v. 34 modems ) by a factor of 300, without requiring any new cabling

    它具有傳統模擬modem和isdn無可比擬的優越性,其接是isdn的60倍,是現有模擬modem ( v . 34 )的300倍,最大8mbps的下行傳輸和最大1mbps的上行傳輸,其原因是因為它使用了超過了傳統modem的頻帶范圍( 25 . 875k到1 . 1mhz的頻帶) ,採用了先的編碼和調制解調技術。
  19. During the setup in the previous sections, a database that is supporting a small number of users injection rate 2 has been created and the corresponding load has been applied to the system for functional testing purpose

    在前面幾節的安裝中,創建了一個只支持少量的用戶(注為2 )的數據庫,並對系統應用了相應的負載,以行功能測試。
  20. Using commercial finite element software ansys, the numerical simulations of the forming processes of decorated rib and handle, which are key positions in the door outer are conducted and investigated the differences of vpf and tradition forming. by using numerical simulation that investigates the effects of viscous injection flow rate on plank ’ s vpf formability and based on those investigated four - aluminum alloy ’ s vpf. the die has been designed for the door outer ’ s viscous pressure forming

    首先採用商用有限元分析軟體ansys對車門成形中的關鍵部位裝飾筋和把手的成形行了數值模擬,對比分析了粘性介質壓力成形與剛性模成形的特點;分析了粘性介質壓力成形過程中,粘性介質的注對成形試件壁厚分佈的影響,在此基礎上對四種常用的6000系列鋁合金板材的粘性介質壓力成形行了有限元數值模擬。
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