相位比較解調 的英文怎麼說

中文拼音 [xiāngwèibǐjiàojiědiào]
相位比較解調 英文
phase comparison demodulation
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 較 : Ⅰ動詞1 （比較） compare 2 [書面語] （計較） dispute Ⅱ副詞（比較） comparatively; relatively; fair...
  • 解 : 解動詞（解送） send under guard
  • 調 : Ⅰ動詞1 （配合得均勻合適） harmonize; suit well; fit in perfectly 2 （使配合得均勻合適） mix; adju...
  • 相位 : phase position; phase
  • 比較 : 1 （對比） compare; compare with; contrast; parallel （with）; comparison; by comparison; in comp...
  • 解調 : demodulation; countermodulation; demodulating; decode; detect; [訊] restitution
  1. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  2. The paper compares some algorithms on rs decoding, makes improvements based on the me algorithm, removes the modifying step in decoding truncate rs code, corrects unsuitable statements in the related papers, and parameterizes the rs decoding module, reducing its area by 20 %. the paper overcomes the signal integration problem in multi - clock design, greatly lowers the phase jitter without area increase, introduces pll to adjust rate for the first time, and parameterizes the module

    本文比較了實現rs解碼的幾種演算法，並在me演算法基礎上進行改進，創造性的去掉了縮短碼解碼中的校正環節，糾正了有關論文中的不當論述，並將rs解碼模塊進行了參數化設計，同時也將rs解碼的規模縮小了20 ；克服了多時鐘設計中的信號完整性難題，在沒有增加模塊面積的條件下，大幅降低數據的相位摘要抖動，首次引入鎖相環來調整速率。
  3. Guided by the regularity of model education, the paper undertakes a thorough analysis and comparison between activities of learning from lei feng in nineteen sixties and actions of foreign volunteers. based on the full and accurate data collected through online inquiry, questionnaire investigation and depth interview etc., it analyses the current situation of model education in our country, points out problems that need to be solved such as the substitution of pluralistic value orientation with the single value orientation, insufficiency of meeting with masses " demands fully, the loss of principal status of model education, and manners and methods of model education that need to be further improved etc. moreover, it proposes suggestions on how to let model education play a better role, including that model education must be people oriented, plain and lasting, interest guided, and must bring collectivism education and self - education into full play etc

    本文從對榜樣教育、觀察學習、模仿等相關概念的辨析入手，通過對榜樣教育的過程和條件的分析把握榜樣教育的規律，並用榜樣教育的規律作指導對六十年代學雷鋒活動和國外志願者行動進行了較為透徹的分析和比較，在通過網上查詢、問卷調查和深度訪談等方式取得翔實資料的基礎上，分析了我國榜樣教育的現狀，指出了我國目前榜樣教育存在著用單一的價值取向代替多元化的價值取向、沒有充分滿足群眾的需求、榜樣教育的主體地位有所失落和榜樣教育的方式方法有待進一步改進等問題，並就如何更好地發揮榜樣教育的作用提出了榜樣教育應以人為本、應平實而持久、應以利益引導為基礎及應充分發揮群體教育和自我教育的作用等見解。
  4. Based on observations, interviewing with original teachers, " self - designed music activities curriculum checklist " and " self - designed music learning behavior observation lists ", video analysis, research notes, etc, we found that all 15 students improved ( 1 ) students looked forward this music lesson. ( 2 ) interaction among students become more frequently. ( 3 ) students improved their pronunciation and oral communication skills. ( 4 ) music teaching activities made students more concentrated. ( 5 ) language communication and understanding were improved. ( 6 ) students become more self - confident in interpersonal interactions. ( 7 ) the eye control, coordination ability of the students were improved. ( 8 ) the emotion of emotional disturbances students become more stable

    此研究結果也與研究者、五位協同研究教師在教學現場觀察的教學情境觀察記? 、教師訪談資? 、課程實施后?思札記結果相互呼應，包括（ 1 ） 15位國小特殊學生非常期待上音?課， （ 2 ）受試學生之間互動比?增加， （ 3 ）音?教學活動有?于其發音與口語表達， （ 4 ）音?教學活動幫助其上課?為專注， （ 5 ）在語言溝通方面，其能哼唱歌曲、有較多的口語表達，在語言理解方面，其更能聽從教師指令； （ 6 ）人際互動關系方面，其對自我較有信心，較願意參與教學活動；在團體音樂活動時，較願意在同儕面前表演； （ 7 ）在動作發展上，學生之視動控制、四肢協調能力有所增進， （ 8 ）情緒困擾學生的情緒更為穩定等。
  5. And their performances are compared by simulation. the realization of phase - coherent modulation is studied, especially the carrier recovery. in order to improve the system performance, we consider a receiver which performs optimal phase synchronization and channel equalization jointly

    本文詳盡的研究了線性和非線性自適應均衡器的橫向結構和典型演算法（ lms和rls ） ，對其性能進行了模擬比較；對相位相干調制解調技術的實現，尤其是載波恢復的方法進行研究，將載波恢復系統和自適應均衡器的參數調整聯合起來，從而提高相干水聲通信系統的性能。
  6. According to comprehension of the state - owned enterprise ' s government - enterprise relationship, it defines the basic clue and scientific position of our state - owned enterprise ' s government - enterprise relationship under present market - economy and modem enterprise system. this paper discusses theories of highway operation and highway enterprise, defines highway enterprise ' s conception, character, development and facing problem, analyzes the current management forms of our country highway enterprise and their selecting and operation. this paper discusses norms of modern enterprise system about highway enterprise, analyzes highway enterprise ' s corporate governance, and finally gives basic clue and policy suggestion for normalizing and moderating the government - enterprise relationship of highway enterprise

    本文從政企關系一般理論出發，分析了市場經濟條件下政府與企業的關系，通過國有企業政企關系的理解，提出了在市場經濟和現代企業制度下，我國國有企業政企關系的基本思路和科學定位；詳細論述了公路經營企業的涵義、特徵、組建動因及發展實踐與面臨的問題；闡述了我國現有公路經營企業管理模式，在對現有模式進行比較與利弊分析的基礎上，提出並論述了我國公路經營企業管理模式的選擇與運作；論述了現代企業制度對公路經營企業提出的規范，分析了公路經營企業法人治理結構的缺陷並提出了完善的舉措；理論結合實際，提出了規范和協調公路經營中政企關系的基本思路和相關政策建議。
  7. Finally through comparison of test results based on the moving fish in color video sequences, the method presented in this paper combining with the hue information shows effective results for localization in color video sequences. and the determination method of initial position presented above improves object localization efficiency remarkably, at the same time a good robustness in partially occluded object localization in color video sequences has been acquired

    最後，本文以彩色視頻序列中運動的海魚為實驗研究對象，通過對實驗結果分析比較發現，在該方法中使用色調信息能有效地實現彩色視頻序列中的目標定位，利用視頻中相鄰幀之間的相關信息確定模型初始位置的簡單方法，在解決確定模型初始位置的難題的同時，不但提高了定位效率，而且對彩色視頻序列中有部分遮擋的目標定位同樣具有魯棒性。
  8. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土分佈、工程地質及路用特性研究，對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析，劃分了交通量等級；對甘肅黃土地區代表性的高等級公路，利用三種不同方法實測了土基回彈模量，分析了各測試方法的相關性，建立了相關關系，對土基回彈模量進行了強度等級劃分；通過室內外試驗比較，推薦了常用的半剛性材料和瀝青混凝土設計參數值；利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ，並成功求解了瀝青路面結構非線性優化設計模型；最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構，並編制了查詢圖庫軟體cx ? lq ，供設計單位直接選用，科學簡便地解決了甘肅黃土地區的路面設計問題。
  9. After analyzing the performance of the coherent tree - structured optimal joint detection ( tsojd ) for qpsk signals and deriving a non - coherent multi - user weight / phase estimator, the dissertation proposes a low complexity non - coherent multi - user weight / phase optimal joint detection algorithm. besides, the dissertation proposes a partial coherent multi - user / iv weight / phase optimal joint detection algorithm and some useful conclusions are obtained in comparison experiments. 4. in the research on the diversity techniques for fast fading multi - path channels, the dissertation proposes a time - scale rake receiver, and analyzes its performance with the conception of auto - wavelet - transform ( awt ) and time - - scale resolution

    提出了過飽和低復雜度qpsk信號的樹型最佳聯合檢測演算法，並分析了相應最佳接收機的性能及相位偏差對性能的影響等問題；考慮了載波相位和多用戶信碼的聯合檢測問題，通過理論推導給出了過飽和多址系統中多用戶信碼/相位聯合估計子，提出了低復雜度非相干多用戶信碼/相位最佳聯合檢測演算法，並分析了此非相干最佳接收機的誤碼性能及相位提取誤差等有關問題；提出了部分相干多用戶信碼/相位最佳聯合檢測演算法，通過計算機模擬分析了該接收機的誤碼性能及相位提取誤差等有關問題，並與相干、非相干解調兩種情況作了比較，得出了一些有益的結論。
  10. The method based on quadrature demodulation is studied and the equations used to calculate the frequency, magnitude and phase ( difference ) of signals are given. the author has designed two kinds of low pass filters ( lpfs ) and has studied two kinds of frequency - tracking methods

    研究基於正交解調的科里奧利質量流量計信號處理方法，給出了同時求出信號的頻率、幅值和相位（差）的公式，設計兩種濾波器，研究兩種跟蹤方法，並進行模擬和比較，得到較好的方案。
  11. Then, on the basis of comparing and analyzing plenty of research achievements on this issue and considering the current obtaining employment condition of colleges and universities graduates in china, this article, fully comprehending the obtaining employment consolations of graduates and researching the concerning documents, tries to perfect and construct the obtaining employment model of colleges and universities graduates and the frame of its market operating system in the method of combining investigating, analyzing and comparing together by investigating and visiting some functioning departments of government, colleges and universities, companies and enterprises and the individual graduates

    為此，本論文採用調查研究、分析研究和比較研究相結合的方法，通過調查走訪政府有關職能部門、高等學校、企事業用人單位和大學畢業生個人，對與畢業生就業有關的狀況進行全面了解，然後進行有關的文獻研究，在比較分析大量關于畢業生就業研究成果的基礎上，結合當前我國高校畢業生就業的狀況，試圖完善和構建起高校畢業生就業模式和就業市場運行機制的框架。
  12. The construction graph of the ant colony optimization ( aco ) algorithm is revised to solve traffic control problems. and the aco algorithm is improved further to obtain better search efficiency in large - scale traffic control problems. finally, on the simulation and analysis system for urban mixed traffic ( sasumt ) that was developed by zhejiang university, the two utaccss are compared and analyzed in the cases of an isolated intersection, an arterial road and a traffic region

    本文主要在這三個方面進行了深入研究，相應地建立了配時參數協調優化和信號相位滾動優化兩種主要的基於模型的utaccs控制演算法，通過設計蟻群優化（ antcolonyoptimization ， aco ）演算法的解構造圖使其能夠應用於交通控制問題的求解，並且改進aco演算法以提高其在大規模交通控制問題上的搜索性能，最後在浙江大學自主研發的城域混合交通模擬與分析系統（ simulationandanalysissystemforurbanmixedtraffic ， sasumt ）上從單點控制、干線控制及區域控制不同層次對所建立的兩種控制演算法的控制效果進行了比較和分析。
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