累積接收 的英文怎麼說

中文拼音 [lěijījiēshōu]
累積接收 英文
accumulative reception
  • 累 : 累Ⅰ形容詞（疲勞） tired; fatigued; weary Ⅱ動詞1. （使疲勞; 使勞累） tire out; wear out 2. （操勞） work hard; toil
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 收 : Ⅰ動詞1 （把攤開的或分散的事物聚集、合攏） put away; take in 2 （收取） collect 3 （收割） harvest...
  • 累積 : accumulate累積服刑 [法] accumulative sentence; 累積股本 cumulative capital stock; 累積股息 cumula...
  • 接收 : 1 （收受） receive; reception; accept; [電學] receipt; receiving 2 （接管） take over; expropriat...
  1. During the procedure of system design and implementation, the author has made some innovative efforts such as : ( d establishing the user interest orientated model, the model receiving user interests continuously and conjecturing user interests by interaction with the user, accumulating user preferences in information demand, thereby achieving self - adaptive retrieval, ? roviding a feedback method which is based on the human - machine interaction, summarizing the user operations on the interface of result presentation, and designing an algorithm for capturing user operation behaviors, by which the changes in user interests and preferences can be learned potentially, ? ffering a method for user interest mining which can extract subjects of information confirmed by user, thereby conjecturing or predicting different kinds of expressions of the same interest or extracting the new interests or unexpressed interests, ? roposing a solution of personalized internet information retrieval based on the user interests in accordance with the above - mentioned work, the solution having very strong feasibility and practicality with taking user interest model as center, employing machine learning ( active learning and passive learning ) and data mining as tools, and being assisted with network robot,

    Piirs系統分析與設計過程中所做的創新性的嘗試主要有以下幾個方面：實現了基於用戶興趣的用戶模型，該模型通過與用戶的交互（主動交互和被動交互） ，不斷地接收用戶的興趣和推測用戶的興趣，積累用戶信息需求的偏好，實現自適應的檢索；提供了一種基於人機交互的反饋方法，對用戶在結果呈現界面上的操作進行了歸納總結，設計了用戶操作捕獲演算法， 「隱性地」學習用戶興趣和偏好的變化；提供了一種用戶需求挖掘的方法，對用戶已確定的信息做進一步的主題挖掘，由此推測或預測用戶同一興趣的不同表述方式或者挖掘出用戶新的或未表達出來的興趣；在上述工作基礎上提出了一套完整的基於用戶興趣的個性化網路信息檢索的解決方案，該方案以用戶興趣模型為中心，以機器學習（主動學習和被動學習）和數據挖掘為手段，輔以網路機器人，具有很強的可行性和實用性。
  2. One of the measures requests social security tax should be joined with the current social security charge system, and on the very basis of the discussion of the question, the author put forward own unique opinion : combination of " the system of pay as you go " and " the system of part accumulation " is the suitable accumulation pattern of social security fund of our country, moreover we also should set up social adjustment account and individual account in social security budget of the old age insurance and to manage and operate this two accounts respectively

    在談到使社會保障稅與現行統帳結合的繳費模式相銜接的問題時，筆者提出了自己的見解：我國社會保障基金的積累模式宜採用現收現付制與部分積累制相結合的做法，並在養老保險預算內建立社會統籌帳戶與個人賬戶，兩個賬戶分別管理，獨立運作。鑒于社會保障稅具有的種種優勢，作者得出結論：開征社會保障稅勢在必行。
  3. Taken two heavy metal contaminated soils in copper mine field of hongtoushan area and lead - zinc mine field of qingchengzi area as sampling sites, studied the abundance and diversity of amf community and the relation of which to ecological factors ; two experiments were managed by pot culture and four - compartments culture system with festuca. rubra and red clover as host plants inoculated with gintraradices, gmosseae and gcaledordinum to study the effect of different amf on the uptake and accumulation of heavy metal in cd contaminated soil and cu > zn - pk cd complex - contaminated soil

    採用盆栽、四室根箱培養的方法，研究了接種g . intraradicesg . mosseae和g . caledordinum在cd污染和cu 、 zn 、 pb 、 cd復合污染土壤中對紫羊茅、三葉草吸收、累積重金屬的影響，明確了叢枝菌根菌在重金屬污染土壤生物修復中的作用。主要結果如下： 1 、沈陽礦區重金屬污染土壤中，共發現叢枝菌根菌6個屬23個種，已鑒定22種， 1個未定種。
  4. It is especially attractive for the downlinks and suppressing intercell mai. when multiuser detector is adapted in blind mode, it usually adopts eignvalue decomposition or singularvalue decomposition of received sample correlation matrix and tracking alrithgms, which result in high computational complexity. at the same time, approximation computation in tracking alrithgms also result in slow convergence

    為實現盲自適應檢測，通常採用對接收信號樣本矩陣進行特徵值分解（ evd ）或奇異值分解（ svd ）后進行跟蹤，由此帶來的子空間秩跟蹤使得實現復雜度很高；另一方面，在跟蹤演算法中考慮一些實際情況而作出近似處理，從而引起誤差積累和正交性誤差，導致每次跟蹤開始階段跟蹤速度變慢。
  5. The detection performance of receiver to noise jamming signal was improved remarkably by accumulation detection

    通過積累檢測顯著地改善了接收機對噪聲干擾類信號的檢測性能。
  6. The change and adjustment in retail prices directly affect the living expenditure of urban and rural residents, government revenue, purchasing power of residents and the equilibrium of market supply and demand, and th e ratio of consumption to accumulation

    零售物價的調整變動直接影響到城鄉居民的生活支出和國家的財政收入，影響居民購買力和市場供需平衡，影響消費與積累的比例。
  7. The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided

    論文的主要工作包括四部分：第一部分研究了脈沖多普勒雷達導引頭的信號建模問題，建立了雷達信號模型，主要包括：發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目標雷達截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信號處理模式，建立了信號和數據處理模型，主要包括：加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等，然後給出了信號處理流程。
  8. The ca system envolved in the three components. it " s intension is to scramble or descramble the streams which is the services requested by any users. so if the user pay the charge, he / she can get the service

    有條件接收系統貫穿在這三部分構成的整個系統之中，目的就是根據每個用戶申請的服務將相應的碼流構成完善的加解擾系統，使每個用戶在按時交費的基礎上可以得到相應的服務，使廣電網路真正成為一個能夠自我積累發展的產業。
  9. An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively

    基於運動點目標在鄰幀差分圖像中所具有的近鄰反相特徵，即運動點目標的兩個位置相鄰近、灰度值一正一負，提出一種在復雜背景下，基於紅外序列圖像的運動點目標檢測演算法.本演算法利用該特徵在鄰幀差分圖像中檢測反相點對，進而構造反相點對矢量圖，最後依據累積反相點對矢量圖中多矢量首位相接的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的收斂性定理.對典型復雜背景下10幅1000幀圖像的模擬結果表明，當信噪比大於或等於1 . 5時，可以有效檢測出運動點目標
  10. From a departure point of empirical study on the effect of cross - border mergers and acquisitions ( m & as ) on the performance of target firms, this article follows the traditional research pattern, which first reviews the extant empirical researches in this field then introduces the characteristics of foreign acquisitions in china as well as its economic effect. following is the theoretical explanation of the mechanism behind the effect of cross - border m & as on the performance of target firms from the views of fdi, corporate strategy and corporate governance. finally, this article employs the standard event study methodology as well as accounting data analysis to examine the short - term wealth effect and long - term performance of chinese target firms

    本文以外資並購對我國目標公司績效的影響為研究出發點進行實證分析，依據傳統的研究思路，首先對現有的經典文獻做了一個簡要的回顧，然後介紹了外資並購我國企業的特點和其經濟效應，接著從國際直接投資、公司戰略、公司治理這三個角度對跨國並購提高目標公司績效的機理進行了分析，為目標公司績效的提高提供了理論依據，最後本文利用標準事件研究法和會計指標法計算出公司的績效指標?累積超額收益率（ car ） 、平均每股收益和平均凈資產收益率，分別從短期和長期分析了我國目標公司的績效。
  11. The first part of the thesis set forth the essential theory of agriculture protection based on the essential status and weakness of the agriculture. point out that it ' s necessary to use the finance to sustain the agriculture for many reason such as the shortage of agricultural resource, the redundancy of the supply to the industy, the challenge and the rule after the wto entry and the task of well - off construction. the second part of the thesis analyze the actuality of the agriculture sustain and protection from the three aspect - the scale, the construction and the effect of expend for the agriculture sustain and protection, search the policy reason such as the increasing gap between the urban and the country and the slow speed of peasant ' s income, investigate the series of problem such as the small investment scale, irrationality for the construction, the disorder for the fund management and the imbalance assignment for the budget

    本文採用理論研究與實證分析相結合的方法，以農業的基礎地位和弱質性為起點，闡述了財政支持保護農業的基本理論，提出由於我國農業資源相對匱乏，過去曾為工業提供積累過多，以及入世以後所面臨的諸多規則、挑戰和當前我國推進全面小康建設的艱巨任務，使得財政支持保護農業成為必然；接著就財政對農業支出的規模、結構和效果，分析我國財政支持保護農業的現狀，探尋目前我國城鄉差距加大、農民增收緩慢的政策原因，深入研究了財政支農方式上的投資規模小、結構不合理、資金管理混亂、資金預算安排不平衡等問題；著重從財政投入政策、農產品價格和收入政策以及進出口政策三個方面對國外財政支農政策進行了分析和借鑒，突出完善我國財政支持保護農業發展的對策，並結合我國農業發展的實際水平，借鑒國外經驗，闡明自己的見解。
  12. The dissipation rate constants of malathion and methyl parathion with a concentration of 3 mg / l, and ethion, dicofol, and cyhalothrin with a concentration of 0. 5 mg / l in 2000 ml of 55 - 60 g canna planted water sulution were respectively increased by 77. 66 %, 117. 44 %, 64. 80 %, 38. 11 %, and 15. 35 % compared to those in unplanted water solutions

    62mg幾。在植物修復過程中，鳳眼蓮的直接吸收積累與降解起主要作用，而微生物降解的作用除對樂果的凈化與植物吸收積累的作用相當外，對其他農藥則相對較小。與不種植植物的對照相比， 50乃0g美人蕉對2000ml分別含有3mg幾的馬拉硫磷、甲基對硫磷及0
  13. The cost of the regional externality is shifted or the income takes place in a direct or indirect way, which can be immediate or at a specified future date and possesses certain accumulation effect

    （ 5 ）區域外部化的方式和途徑：成本轉嫁或收益流失以直接或間接的方式發生，可以是即期，也可能是遠期，具備一定的積累效應。
  14. Bytes received displays the cumulative number of bytes received over all open socket connections since the process started

    顯示自進程啟動后通過所有開放的套接字連接接收的位元組的累積數目。
  15. At last, this paper analyzed the influence of the inversive receiver to the chracteristic of the clutter and the ratio of signal power and the noise power, discussed the effective detection of target signal in correlated clutter, and then put forward a new method naming multi - periods shift accumulation for detecting moving target when not knowing the exact movement parameter

    最後，本文分析了倒置接收對目標回波信噪比及雜波特性的影響，討論了在相關雜波區對回波信號有效檢測的方法。針對如何在彈目相對運動參數未知的條件下對高速運動目標進行積累檢測這一問題，提出了一種多周期移位積累的新方法。
  16. Because the ins error equation is unstable, some initial states error will cause error floating and error accumulating, if the filter observations were only position error, kalman filter will converge very slowly, and some states error ( such as yaw error ) will be great. since the milemeter altimeter and piloting could only output position information, this paper put forward a method, firstly estimateing states and then kalman filtering, to improve filtering effect. simulation proved that this method could effectively reduce the system states error, quicken filtering convergence and improve filtering precision

    由於慣導系統（ lsins ）的誤差方程是發散的，某些初始狀態的誤差會引起誤差的漂移和積累，當觀測量只有位置誤差時，卡爾曼濾波的收斂速度很慢，某些狀態（如方位角）誤差很大，而以上除慣導外的其它導航傳感器直接提供的只是位置信息，為了改善濾波器性能，本文根據里程計等傳感器的特點，提出了首先對狀態做出估計，然後在狀態估計的基礎上，進行卡爾曼濾波的方法。
  17. By adopting a cash - in and cash - out fun - raising method, which pays for the various social security items of the current year through that year ' s fiscal revenue and through a part of the earnings from the enterprises, the coverage of our country ' s traditional social security system is limited to workers of state enterprises and to workers of some collectively owned enterprises. this method, owing to its lack of accumulated funds and of figuring out estimates for its due payable responsibility, cannot possess long - term positive financial potentials. instead, it hinders us from establishing our modern enterprise system and prevents us from reforming our mechanism of using and financing the work force

    我國傳統的社會保障系統，保障和覆蓋對象狹窄，基本上僅對國營單位職工和部分集體單位的職工提供保障，採取現收現付的籌資模式，根據需要和可能，用當年財政收入和企業收入中的一部分直接支付當年的社會保障各項待遇，沒有基金積累也沒有對制度未來償付責任的估計，這樣的制度不可能具有長期財務能力，也阻礙了勞動制度的改革和現代企業制度的建立。
  18. Firstly, according to the characteristic that the doppler frequency shift signal can be approximated as a single sinusoid signal, the extended sinusoid signal retrieval ( pisarenko and esprit ) methods are presented and signal state and measurement formulations are developed, so the kalman filter recursive method is got. the brief introduction of low velocity moving target doppler frequency shift signal wigner - ville transformation and wavelet transformation expression are presented in this paper. secondly, because the clutter is gaussian distribution, cumement and high - order spectrum based methods are presented and the simulation results prove their good performance to suppress gaussian clutter in low velocity moving target doppler frequency shift signal processing

    一個方面是根據低速目標的多普勒信號可簡化為單一正弦波形式這一特點，得到了擴展的高斯色噪聲背景下的諧波恢復演算法，即高斯色噪聲中的pisarenko諧波恢復法和旋轉因子不變法（ esprit ） ；並推導了信號的狀態方程和觀測方程，進而得到基於卡爾曼濾波的遞推演算法對信號進行提取；本文還簡單的介紹了低速運動目標的多普勒頻移信號的wigner - ville變換與小波變換；另一個方面是針對雜波服從高斯分佈這一特點，提出了對接收信號求累積量和高階譜來對高斯雜波進行抑制。
  19. Displays the cumulative number of datagram packets received since the process started

    顯示自進程啟動後接收的數據報數據包的累積數目。
  20. Take the hoc based blind modulation detection algorithm as an example, the relationship between the blind modulation detection algorithm and synchronization is investigated. an unproved detection algorithm robust to frequency offset is proposed which solves the problem caused by the error in carrier synchronization. how to synchronize a received signal with unknown modulation type is studied and a blind algorithm to estimate symbol timing of the signals with unknown modulation type is presented

    研究了載波同步和碼元定時同步與調制方式盲檢測演算法的關系；以自適應單載波中高階累積量調制方式盲檢測演算法為例，對于載波同步誤差引起的頻偏問題，提出一種基於頻偏穩健的mdpsk信號調制方式盲檢測演算法；對于未知調制方式信號的定時同步問題，提出一種盲定時估計演算法，該演算法可以估計mdpsk和mqam信號的定時同步信息，實現數字信號的同步分類；提出了一種基於調制方式盲檢測的自適應接收機結構，把調制方式盲檢測，信噪比估計和同步解調聯合起來進行，實現調制方式隨通道質量而自適應變化的信號的正確接收。
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