極化調制 的英文怎麼說

中文拼音 [huàdiàozhì]
極化調制 英文
polar modulation
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 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...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • 極化 : [物理學] polarization; overpotential; overtension; polarity極化器 polarizer; 極化強度 intensity o...
  1. ( 3 ) for a symmetrical distribution scene, the attitude information of the terrains is included in the variable of the orientation angle of the polarization ellipticity

    Cd對於一個均勻分仆場景,地勢的姿態信息調橢圓力下0角的變量中。
  2. At the same time, in order to get adapted to the market change, improve the competitiveness, reinforce the cohesiveness and maintain the upswing trend, cec should take effective measures, such as to accept new idea and develop the managers " awareness of competitiveness ; reform the selecting and appointing mechanism ; establish a sound compensation system ; improve consumption for the position ; break the dominance of state - owned shareholders on the stock market and improve corporate governance structure ; reinforce the financial supervision on the corporation ; make a full use of restraint effect of competitiveness and reputation mechanism ; build various " golden parachutes "

    與此同時, cec在企業經營者激勵與約束方面應採取針對性的措施,通過轉變觀念,樹立市場經濟的競爭意識和產權意識;改革企業經營者的選拔任用方式,積推進企業經營者管理的市場進程、建立科學合理的薪酬體系、規范職位消費,實行職位消費貨幣調整股權結構,實現投資主體多元,健全公司法人治理結構、加強企業財務監控和內部度建設、充分發揮市場競爭機和聲譽機對企業經營者的激勵約束作用、設計各種形式的「金色降落傘」等措施的實施,適應市場變,提高企業核心競爭力,增強企業的凝聚力,保持事業的長盛不衰。
  3. 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、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。
  4. On the basis of the analysis and compare, we designed the least length of s - bend y - branch to decrease the transmission loss when the space between the outport is 250jjm. we also analyzed thoroughly dependence of half - wave voltage and bandwidth on the width, the length of modulator ' s electrodes and the gap between two electrodes

    對于調器的電本文也進行較為深入的研究,探討了電寬度、電長度、電間距對半波電壓的影響,並據此對單y相位調器的電結構進行了優設計。
  5. B ) to give full play to the government ' s role of macro - management and coordinating, reforming the examine and approve system, improving the insurance systems for investments abroad, fully utilizing the financial means to support the private - owned enterprises " investment abroad. on the other hand, the socialization service system for the small and middle - sized private - owned enterprises should be made perfectly and innovation ability of private - owned enterprises should be cultivated as soon as possible, c ) to build up the foreign exchange control system, which is adapted to the need of international market, d ) to perfect the financial service system and support the private - owned enterprises " investments abroad, that is to raise the financial institutions " supports for the small and middle - sized private enterprises ; to develop the small and middle - sized financial institutions actively which can coordinate well with th e private - owned enterprises ; to set up multi - polar stock rights investment structure ; to perfect the risk inves

    本文第四部分也是文章的中心部分,主要對民營企業開展對外投資提出了若干建議: 1 、加快出臺與對外投資相關的法律法規; 2 、充分發揮政府的宏觀管理和協調作用,改革審批度、健全對外投資保險度、充分利用財政及金融手段支持民營企業對外投資、完善中小民營企業的社會服務體系以及加快培育民營企業的創新能力; 3 、建立適應國際市場需要的外匯管理度; 4 、完善金融服務體系,支持民營企業對外投資,建立多股權投資體,健全風內容提要險投資體系以及大力發展中小民營企業信用擔保體系。
  6. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面,採用脈沖分配器和單性電壓驅動技術實現了步進電機的控和驅動功能;採用脈寬調技術和cmos互補h橋驅動技術實現了直流伺服電機的控和驅動功能;採用d / a轉換器實現了交流變頻器的控功能;採用數字相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。
  7. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢,可以利用非線性光學晶體的最大二階張量,如ppln 、 pplt 、 ppktp用的非線性張量都是d _ ( 33 ) ,其有效非線性系數高出普通非線性光學介質(如bbo 、 lbo 、 ktp )一個數量級,而且可以人為靈活設計調周期,通過周期設計其頻率變換范圍可以覆蓋準相位匹配介質的整個透明波段,選擇無走離效應,解決了常規pm難以解決的問題,拓寬了非線性晶體的應用范圍,大地提高了頻率轉換效率,已成為非線性光學材料和固體激光器的研究熱點之一。
  8. Between the government and cultural enterprises and institutions. we must build up a legal system concerning culture and intensify macro - control. we should deepen the internal reform of cultural enterprises and institutions and gradually establish a management system and operational mechanism favorable to arousing the initiative of cultural workers, encouraging innovation and bringing forth more top - notch works and more outstanding personnel

    把深改革同調整結構和促進發展結合起來,理順政府和文企事業單位的關系,加強文建設,加強宏觀管理,深企事業單位內部改革,逐步建立有利於調動文工作者積性,推動文創新,多出精品多出人才的文管理體和運行機
  9. City commercial bank only to be able to sit looked the good opportunity runs away due to above reason and at the same time the region economic integration also loses city commercial bank ' s powerful support, its step will be able not but to slow down, specially started along with state - owned commercial banks to adjust their management mentality in the recent years, changed from scale to benefit, consolidated one batch of small cities branch offices, contracted to big or media - sized cities, causes an enormous change for the finance structure of county and the countryside and extremely influenced county and countryside ’ s economy development

    這對區域經濟「」與發展「擴散」的功能都受到約。在如火如荼的區域經濟一體的浪潮中,沒有越出中心城市的城市商業銀行只能坐看良機遁去,而同時區域經濟一體也失去了城市商業銀行的有力支持,其步伐將不得不放慢,特別是近年來國有商業銀行開始調整其經營思路,由重規模逐漸轉向重效益,撤併了一批小城鎮的分支機構,向大中城市收縮,使縣域和農村金融結構發生大變,對縣域和農村經濟發展產生非常深遠的影響。
  10. The virtual cathode oscillator ( vircator ) is one of the most important devices that can produce high power microwaves. for the increasing of microwave power and the locking of operation frequency, researchers have proposed many different types of improved vircators

    軸向反饋式虛陰振蕩器主要利用反饋微波調電子束和虛陰,從而增大微波輸出功率、提高效率、穩定頻率、凈模式。
  11. This modulator works with the guided - wave reflectance peak, in which the light intensity is changed by the variation of the refractive index of poled polymer due to the electro - optic effects. device performances have been theoretically and experimentally investigated. we also successfully carried out experiments of video signal transmission using the proposed modulator

    調器工作于金屬包覆波導的衰減全反射導模吸收峰,利用聚合物電光材料的折射率對導模吸收的影響來實現電光調,並對器件的性能指標進行了實驗研究,同時利用製作的反射型電光調器進行了視頻信號良好地傳輸實驗。
  12. It is necessary in digital communication system that carrier recovery can compensate frequency offset and phase jitter brought by transmission and modulation. this paper is mainly focused on carrier recovery technique. we introduce the channel model at cable headed and receiving site. firstly, we introduce the principle of carrier recovery and give some algorithms of them, which are directed - decision, reduced constellation and frequency sweeping

    本論文緊緊圍繞著數字通信系統中的載波恢復技術,在介紹了有線通信系統所用的調調通道模型后,首先闡述了載波恢復技術的思想和基本原理,在此基礎上給出了三種載波恢復演算法,即判決導向演算法、簡星座判決演算法和掃頻演算法,並且給出了其各自的模擬圖:然後深入研究了一種適合高階qam並且能糾正較大頻偏的載波恢復技術:性判決演算法。
  13. At same time. osl ( optical supperlattice ) does n ' t change the optic property of crytal. and only modulate the direction of the tensor d33 periodically

    同時,光學超晶格不改變晶體的光學性質,僅是對晶體的率進行周期調,它擴大了現有晶體的應用范圍。
  14. The ferroelectric materials for their excellent dielectric, piezoelectric, ferroelectric, pyroelectric, electro - opticial, phonon - optic and nonlinear polarization properties have been widely applied in many fields especially in microwave tunable devices, such as phase shifter in phased array antenna, resonantor and filter etc. as far as microwave tunable dielectric materials, barium strontium titanate ( bst ) and its doped series have been investigated intensively, which have about 50 % tunability

    鐵電材料具有優良的介電、壓電、鐵電、熱釋電、電光、聲光及非線性等特性,在多種領域有著廣泛的用途。利用其非線性特性能備微波可調元器件,如相控陣天線上的移相器,諧振器,濾波器等。
  15. In the total society of china, the media ' s political mouthpiece and the power structure ' s unification adapted substantially to each other. media became an important link and part in the chain of political powers in the highly administrative system, being rigidly controlled by the uni - direction unification. social power construction, the arrangements of media system, and the controlling system altogether established the relatively balanced and stable system

    本文採用歷史梳理與個案研究相結合的方法,認為中國傳媒調控機的嬗變經歷了三個時期: 1 、改革開放前,在中國總體性社會中,傳媒的組織喉舌屬性與權力結構的單充分適應,在高度行政度安排中,傳媒成為政治權力鏈中的一個重要環節和部門,受於一種單向度一元的剛性控,社會權力結構、傳媒度安排以及調控機構成了相對平衡穩定的系統。
  16. And by applying linear programming, the paper analyzes and optimizes data communications market and points out the direction of optimizing the structure of hunan data communications products in the future. on the basis of the above analysis, six marketing strategies are established such as developing the services with different extent according to the three layers, establishing the cooperative alliance of multi - winning instead of win - or - lose one, optimizing the products structure, developing wide - band services in priority and so on

    在上述分析和研究的基礎上,提出和訂了湖南電信數據通信業務的市場營銷策略,包括根據業務模型有重點、分層次抓好業務發展,廣泛建立聯盟變「單贏」為「多贏」 、抓好產品的結構優調整、優先發展新興寬帶業務等,轉換企業經營機,積探索新增長點等。
  17. Digital modulation is a important part of slltv, and it must meet the demond of slltv. the accomplishment of digital modulation greatly improves the performance and function of slltv, and it greatly promotes slltv research

    而數字調系統的完成大地提高了激光電視的性能和功能,有力地推動了《半導體激光大屏幕彩色電視》項目的研究。
  18. The present invention provides a wideband wavelength converter with four - wave - mixing, which includes a modulated laser diode, a modulator, a first and second polarized controller, a first, second and third tunable lasers, a optical coupler, a soa wavelength converter and a multiplexer

    本發明系提出一種寬頻四波混合波長轉換裝置,其包含調變雷射光源、光調變器、第一及第二器、第一、第二及第三可調式雷射、光耦合器、半導體光放大器、及一多工器。
  19. Sigma delta modulation frequency synthesis is an advanced technology that applies in pll ( phase - locked loop ) frequency synthesizer, which could transform the spurs created by fractional - n synthesizers into phase noise that could be filtered by inherent low - pass identity in pll

    此技術應用-調將鎖相環頻率合成器中分數分頻器產生的相位雜散轉為相位噪聲,通過鎖相環本身低通濾波特性濾除,從而使用單環即可獲得很高頻率解析度和低的相位雜散。
  20. With single polar spwm ( sine pulse width modulation ), the whole solution of hardware and software is presented based on the resource of the dsp controller chip

    經對比系統採用了單調的spwm方式,並根據核心處理晶元的各類資源給出了一套具體的軟硬體數字實現方案。
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