調制形式 的英文怎麼說

中文拼音 [diàozhìxíngshì]
調制形式 英文
modulation format
  • 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...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  1. Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company

    對貨運車輛進行調度優化,可以提高物流經濟效益、實現物流科學化。對貨運車輛調度優化理論與方法進行系統研究是物流集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的已有很大發展,該問題以不僅僅局限於汽車運輸領域,在水運、航空、通訊、電力、工業管理、計算機應用等領域也有一定的應用,其演算法已用於航空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通車線路安排、生產系統中的計劃與控等多種組合優化問題。
  2. In reference to the practical changes in the deregulated markets of the advanced countries in the area of europe, america and asia and the countermeasures of the countries, combing with the problems encountered in the marketing and sales practice of the panzhihua brach of sinopec, the paper applies the swot analysis method, rationally analyzes the outside environment and inside conditions. according to the characterizes of gasoline resources, and the market situation after it transformed from the monopolistic style of planning economy to the monopolistic competition style, the paper also analyze the strengths and weakness of the industry brought by the forthcoming event of the permission of the wholesales market of gasoline. based on the above analysis, the paper posits the marketing strategic objectives and measures as follows : ensuring the management of suppliers, adding the retail and direct sales network, improving operating qualities, making the customer relationship management and realizing the multi - benefits of company and customers

    本文在營銷理論的基礎上,通過親身經歷,調查了解,深入研究了成品油在國際、國內市場中過去、現在的市場狀況和發展歷程,參考國際上歐美及亞洲發達國家先期放開成品油管後市場的實際變化和應對措施,以及結合中石化攀枝花公司營銷工作中存在的問題,理性分析營銷外部環境和內部條件,運用swot分析法,根據成品油能源特點,就成品油市場從計劃經濟的壟斷轉向目前國際國內市場競爭的壟斷性競爭的后,對成品油批發市場即將準入后的優劣、利弊進行了分析和研究,提出了「作好供應商管理,增加零售和直銷網路、提高經營質量,充分做好客戶關系管理,實現公司和客戶共同成長」的營銷戰略目標和戰略措施。
  3. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上,獲得了該體引信差頻信號中,距離信息的存在和特點,得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論,即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論,結合無線電引信的具體特徵,提出了適用於無線電引信的頻率捷變序列的選擇原則,並構造了基於rs碼的寬間隔頻率捷變序列族。
  4. Second chapter analyzes the past, present and future of budgeting management by considering budgeting management as a research subject of futurology. the mistakes that overthrowing all planned management measures including budgeting management during the transition from planned economy to market economy are corrected ; linked with the survey about the situation and effect of implementing budgeting management in chinese enterprises by nanjing university, this chapter briefly analyzes the recent situation and problems of budgeting management in china in the aspects of thinking, budgeting plan and budgeting execution ; then, some ideas for the development of budgeting management are mentioned

    第二部分把預算管理作為未來學的一個研究對象,分析了預算管理的過去、現在和未來。糾正了過去由於計劃經濟體的影響,而將預算管理這種計劃管理一併否定的情況;結合南京大學關於我國企業實行預算管理的現狀及其作用的調查,從思想認識、預算編和預算執行三方面簡要分析了我國預算管理的現狀及問題;然後提出了一些預算管理未來發展中應有的理念。
  5. 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,積極推進企業經營者管理的市場化進程、建立科學合理的薪酬體系、規范職位消費,實行職位消費貨幣化、調整股權結構,實現投資主體多元化,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、設計各種的「金色降落傘」等措施的實施,適應市場變化,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。
  6. On the base, we designed the waveguides " structure and fabrication parameter. and in the design of symmetric y - branch of proton - exchange s ingle - y phase linbo3 modulaor, we used finite difference beam propagation method to analyze and compare the optical transmission loss of different s - bend y - branch

    本文對質子交換linbo _ 3單y相位調器的重要部件y分支進行了深入的研究,比較了不同s彎曲的y分支過渡長度與損耗的關系,並計算出間距250 m時的最小彎曲長度。
  7. Gfp - oscam61 was transported into the nucleoplasm upon a block in isoprenoid biosynthesis by mevinolin treatment of tobacco cells. these results indicate that the prenylated oscam61 molecules are mainly membrane - associated while its unprenylated counterparts are transported into the nucleoplasm. thus, oscam61 may play functions in coordinating ca2 + signaling with isoprenoid metabolism

    用抑異戊烯合成途徑的mevinolin處理轉化了gfp - oscam61的煙草細胞,原來定位於膜上的gfp - oscam61則進入細胞核,說明異戊烯化的oscam61結合在膜上而它的非異戊烯化存在於細胞核質中,因此, oscam61同時受鈣信號和異戊烯代謝的調控,並可能在鈣信號傳遞和異戊烯代謝的協調過程中發揮功能。
  8. From the introduction of the structure and characteristic of dcs, the analyzing in process and control peculiarity of huaxin type cement kiln and the analyzing in the ordinary forms of computer control system in the cement plant, to determine the feasibility of application of the dcs in computer control system of huaxin type cement kiln ; introduced the structure of the system hardware, constitutes and characteristic of the industrial network, the characteristic and the performance in industrial control system of the software system ; illuminated the whole course of the design and the application of simatic s7 - 300 programmable controller in the industrial producing process profoundly : the protraction of a control flowchart ; the confirmation of the control scheme in every cell ; how to workout a table of the all controlling and measuring dots in the control system ; how to set up a plc control project ; the configuration of the hardware and the network in project ; illuminated the course of how to program the plc control program in detail ; how to establish a connection between the plc and the programmer ; how to download the configuration and the program of the plc project ; the configuration of control center software simatic wincc ; the whole course and the methods of the control system debugging ; illuminated the essential in the course of the design in project and program ; illuminated the problem and its respondence maybe encountered in the project ; illuminated the superiority of the new control system in inspecting, operating and its stability ; discuss the development of the computer control system in the application of the huaxin type cement kiln

    從介紹了dcs的結構、特點和分析華新型水泥窯的工藝控特點及當今在水泥窯計算機控系統上採用的幾種常見的比較出發,分析了在華新型水泥窯應用dcs的可行性;詳細介紹了系統硬體結構、網路組成及特點、所採用的軟體體系的特點及其在工業控應用中的性能;深入詳細地說明了西門子s7 - 300可編程序控器在華新型水泥窯控上應用及設計的全過程:控流程圖的繪;單元控方案的確定;系統控測點表的編; plc控項目的建立;項目硬體及網路的組態; plc控製程序的編過程並詳細說明了控製程序的編思路; plc與編程器連接的建立; plc項目組態及控製程序的下載; wincc監控軟體的組態;控系統的調試過程及方法;對設計和使用的要點及系統調試時應注意的問題進行了說明;對項目的實施后的華新型水泥窯控系統在操作和控上及其在系統易維護性、系統穩定性上的優勢進行了說明並討論了華新型水泥窯計算機控系統的發展方向。
  9. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  10. Therefore, the author bring forward some suggest to perfect the company memorandum of ours. for instance, to separate the memorandum of association into two parts ; to distinguish and define the absolute recordation, relative recordation and random recordation ; to substitute the authorized capital system for the legal capital system ; to abolish the " ultra vires rule ", etc. and the author hopes to get consideration from more scholars on the basic theory subject, memorandum of association in corporation law as well as a fruitful result both in legislation and practice by this dissertation

    由此,筆者提出了完善我國公司章程度的若干建議,如:強調通過公司章程實現公司自治;對公司章程在上作兩部分區分;明確公司章程中的絕對、相對和任意記載事項;用授權資本取代法定資本;取消「越圍原則」對公司經營范圍的限;強化公司章程的可訴性;完善公司章程的修改原則、程序和權限等。
  11. Drawing on the internationally adopted budgeting method, the pla reformed its budgeting form, method and content extensively, with emphasis placed on implementation of the zero - base budget method, so as to give full play to the budget ' s macro - control role and gradually establish a new budgeting pattern featuring the concentration of financial power and resources, scientific distribution of military expenditures, concrete and transparent itemization, and tight supervision and control

    借鑒國際上通行的預算方法,全面改革軍隊預算編、方法和內容,重點推行零基預算等方法,以充分發揮預算的宏觀調控作用,逐步建立起財權財力集中、軍費分配科學、項目具體透明、監督約嚴密的預算新模
  12. This rtcle finaily gave four basic jurisprudence principle and staed the concrete limit of our govemment ' s intervention in economy : constitution authorization principle discuss the limit of our govmment ' s intervention in economy from the power souree and powr limit of the govmment ' s intervention in economy ; legislation adjustment principle discuss the limit of our govemment ' s intervention in economy from the power - adjusting form and relatal law systems of our nmment ' s intervention in economy ; the principle of indirect adjusanent discusses the limit of our govmment ' s intervention in economy from the concrete means of our wmmen ' s interventthe in economy ; the proper procedure principle discusses the limit of our govmment ' s intervention in economy from the wothing mechanism of our govemment ' s intervention in economy, and at last set up the legitimate base of our govemment ' s intervention in economy of the moment

    為此,本文最後從分析法律自身具有限這一特性出發,通過提出四個基本法理原則,論述當前我國政府干預經濟的具體限度:憲法授權原則從我國政府干預經濟的權力來源、權限范疇來論述我國政府干預經濟的限度;立法調控原則從我國政府干預經濟的權力調及相關法律體系來論述我國政府干預經濟的限度;間接調控原則從我國政府干預的具體方來論述我國政府干預經濟的限度;正當程序原則從我國政府干預經濟的運行機來論述我國政府干預經濟的限度,從而最終確立當前我國政府干預經濟的正當性基礎。
  13. Transmition velocity relys on the style of encode and modulation essentially during modern data transmition for the quality of using line bandwidth and the immunity of code ties on them tightly. but it is important that the velocity of data transmition reaches its limitation in fact for the interface of environment and cross - talk. so for the improvement of transmition velocity, we must analyze the characteristics of noise signal and the model of line deeply and then take some useful measures to better the immunity of modulation wave

    在現代通信的數據傳輸過程中,傳輸速率本質上是由傳輸的編碼方調決定的,因為編碼方調直接決定了線路頻帶利用率和碼元抗干擾能力的好壞,因而直接決定了傳輸速率;但是在實際應用過程中,數據傳輸速率是不可能達到理想狀況的,因為環境干擾、串音干擾等因素的存在使得線路的頻帶不可能被完全利用起來;因此,必須認真分析線路的噪聲信號的特性以及噪聲線路的模型,以便在編碼方調中針對性的做一些改進措施以改善調的抗干擾能力,使得傳輸速率能夠進一步提高。
  14. The work of this dissertation is focused on research of some key technics in signal design and processing of mcpc signal. the main content of the dissertation is summarized as follows : it gives a detailed description of the form of the mcpc waveform and its mathematical model, and analyses the formation and properties of phase coded sequence. it discusses the effect of signal parameters on autocorrelation, power spectra and ambiguity function in forms of single pulse and pulse train and compares different kinds of single pulse signals and pulse train signals

    本文圍繞著多載波相位編碼信號在信號設計與信號處理的若干關鍵問題進行了研究,主要做了以下工作:描述了多載波相位編碼信號( multicarrierphasecoded ,簡稱mcpc )的信號,給出了其數學模型,對其中相位編碼序列的構成方與特性進行了分析;從單脈沖和脈沖串兩種信號入手,對多載頻相位編碼信號的參數在自相關函數、功率譜密度和模糊方程上的影響作了詳細地討論,對不同調的單脈沖和脈沖串信號進行了比較。
  15. Rapid fading and so on. then we introduce the qam schemes of modulation about the design of parameters and constellations of qam and show the result of 8qam and 16qam. afterward we switch to the study of adaptive project, above all, we find that we can alter the parameter of nakagami fading channels to other fadings, and then we study three different adaptive projects

    首先,闡述了移動通信中通道的衰落特性,分別分析通道的陰影衰落、慢衰落、快衰落幾種模型;接著對qam的調原理進行了分析,著重研究了這種調的參數設置以及星座圖的設計,文中示出了8qam和16qam的框圖和波情況。
  16. For the digital modulation recognizer, the blind identification and equalization algorithm based on second - order statistics is applied to equalize the received signals firstly, and then the modulation type used can be figured out according to the shape of the rebuilt constellation

    對于數字調,本文首先採用基於二階統計量的通道盲均衡演算法對接收信號進行均衡,再利用信號星座圖的狀判別具體的調類型。
  17. With multi - modulation, the disadvantages of single - modulation ( such as fsk, psk and ppm ) can be eliminated. by taking the advantages of different modulations, the performance of range resolving, doppler resolving and low probability of intercept ( lpi ) of the signal can be improved

    復合調信號可以克服單一信號調制形式(如fsk 、 psk 、 ppm等)的缺點,實現信號之間的取長補短,提高距離、速度分辨力,提高信號的低截獲概率( lpi )性能,是雷達理論與技術的發展方向。
  18. The author programs for new design through microsoft visual basic and microsoft access, and applies the program successfully to actual system design, and in the end concludes a control strategy adapting the situation of china. the strategy is characterized by adding and meliorating a few of the equipments of the primary pump system, resulting in safe, efficient and economic operation mode, and lighting the workload at the same time

    本文針對目前國內普遍採用的一次泵變流量系統存在的問題,吸收了國內外空調冷水變流量系統成功的控方法的長處,提出了一種既適合中國國情,又經濟可行的控策略,其特點是,只需在現有的一次泵系統控上增加和改進少量控設備,就能使系統安全、高效、節能運行,並降低了空調冷水系統的能耗,減輕了運行管理人員的工作量。
  19. This paper investigates the induction motor full digital ac frequency conversion system, and develops an ac motor experiment platform based on dsp tms320f240, the software and hardware implementation of the system is discussed in detail. the industry computer controls the dsp to output the space vector pulse width modulation voltage wave ( svpwm ) onto the induction motor. using this software we can view the state variable waveform on the pc and modify the variable in the dsp memory

    本論文結合「基於dsp的交流電機實驗控系統」實際科研項目,開發出基於dsp的全數字交流電機實驗控平臺,給出了該系統平臺的軟硬體設計方案,該系統使用工控pc機對下位機dsp進行實時控,在dsp中依據選定的電機控策略程序,發出空間矢量脈寬調制形式的電壓波,實現對交流電機變壓變頻控;在上位機中能實時查看變量波,並對dsp內存變量進行修改,在該平臺上能方便的使用軟體實現各種高性能的電機控演算法。
  20. And the spreading modulation, radiation signal modulation and choosing of waveform parameters are also discussed, which is the base of the receiver designing

    同時對擴頻調、射頻信號調以及波參量的選擇進行了重點的論述,並對擴頻通信系統的相關指標進行了計算。
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