phase history 中文意思是什麼

phase history 解釋
相位變化過程
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  • history : n. 1. 歷史,歷史學。2. 沿革,來歷;(個人的)履歷,經歷。3. 對過去事件的記載;大事記。4. 對形成未來的進程有影響的事件[思想]。5. 過去的事。6. 歷史劇。
  1. History of central reclamation phase iii scope of criii

    中區填海第三期工程的由來
  2. 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,液浮擺式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,並從控制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、脈寬調制、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,利用該圖形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。
  3. 4. combined with the analysis of the hydrocarbon - generation history, hydrocarbon maturity, fluid inclusions, authigenic illites isotopes chronology and trap forming history, it affirms that jurassic reservoirs formed in three phases : the first in the late jurassic, which was the primary pool - forming phase, the second in the telophase of jurassic to cretaceous, which was the adjusting - destroying phase, the third in tertiary, which was the secondary phase

    4 、採用烴源巖生烴史、油氣成熟度、流體包裹體、儲層自生伊利石同位素年代學和圈閉演化史綜合方法,確認焉耆盆地侏羅系油氣藏具有三期成藏的特點,第一期發生在侏羅紀晚期,是盆地的主要成藏期,第二期為侏羅紀末至白堊紀的油氣藏破壞、調整和再分配期,第三期發生在第三紀,是盆地的次要成藏期。
  4. The paper overviews the history of moving targets detection and imaging based on sar, the methods based on doppler filtering, doppler rate filtering, parameter estimation and multichannel sar imaging are discussed in detail. the paper focuses on the two methods used in spaceborne sar which are displaced phase center antenna and along - track interferometric

    論文回顧了合成孔徑雷達檢測與成像運動目標的發展歷史,詳細地論述了基於多普勒濾波、基於多普勒速率濾波、基於參數估計以及基於多通道sar的運動目標檢測與成像方法。
  5. This dissertation mainly researches the displaced phase center antenna ( dpca ) technique in the new system, and the contributions are calculated as following : 1. the doppler history is analyzed for the spaceborne bistatic sar, doppler center frequency and doppler fm rate computational methods are studied. summing up is done for the methods of moving target detection and imaging

    本文完成的主要工作有: 1 .分析慢速運動目標信號特徵以及運動目標對sar成像的影響(多普勒中心頻率,多普勒斜率以及距離徙動誤差) ,總結了目前sar運動目標檢測與成像的主要方法。
  6. This paper has launched exhaustive analysis and study to every module of pll and its key part ( vco ) is also improved. the history of phase - locked technology and the actuality of research on it are introduced. and then beginning with the fundamental principles of a phase - locked system, we build the mathematical model based on the architecture of the traditional analog pll, and afterwards investigate some of its characters such as tracking, acquisition, noising, and stability

    本文在對鎖相技術的發展歷史和研究現狀調查研究的基礎上,從鎖相系統的工作原理入手,分析了鎖相環的數學模型,並以此為出發點對其跟蹤性能、捕獲性能、穩定性及噪聲性能等性能進行了較為深入的研究,對環路的各項參數指標進行了詳細的推導,得出了鎖相環數理分析的普遍結論。
  7. The variation of different faulting activity phase result in different structure evolution history

    不同斷裂活動期的差異性,形成了不同構造演化史。
  8. The whole article is conformed of four parts as following. 1. analyzing of the history and actuality about the corporation. looking back at the history is in order to emphases address to culture character of all growing phase through the corporate developing course, find history roots of present culture in our corporation, therefore, we can abstract choiceness culture that we are good for inheriting and carrying forward. analyzing the present character of our corporation is the process of finding problems

    本文雖然是從一個企業的實際出發提出論點並通過分析論證得出結論,但是考慮到地質行業工作特點以及企業發展過程的共通性,我認為本文不僅對赤峰地勘院企業文化建設有一定的指導意義,對整個地礦企業尤其是野外地勘單位企業文化建設也應該具有一定的借鑒意義。
  9. From developmental history of economic methodology, western mainstream economics methodology can be classified into four phases : firstly, it is the phase which methodology is adopted before positivism ; secondly, it is the phase of positivism ; thirdly, it is the phase which popper ’ s falsificationism is applied ; finally, it is the phase of historism

    西方主流經濟學的方法論發展經歷了四個階段:前實證主義階段;實證主義階段;波普爾證偽主義階段;歷史主義階段。從總體上來說,當前經濟學方法論的研究處于從實證主義向歷史主義和整體主義轉變的時期。
  10. But, in 2006, the development of stereo goes into a new history change phase. the need of wooden stereo is depress. the new type of home theatre made of aluminum alloy enter into the market and expand very quickly

    但是,進入2006年,音響產業發展已走進一個新的歷史變革階段,木製傳統音響市場需求放緩,新型鋁合金音柱家庭影院進入市場擴張.快速發展期。
  11. This subject comes from the project : c band low phase noise tunnable jumping frequency source in chengdu saiying science and technology co, . ltd. the frequency synthesis technology of pll + mixer is adopted in the final scheme. at first, the developing history of the frequency synthesis technology is reviewed. then direct frequency synthesis technology 、 pll frequency synthesis technology are introduced

    本文首先首先簡述了頻率合成技術的發展歷史,介紹了直接頻率合成技術、鎖相環頻率合成技術、 pll +混頻的頻率合成技術的基本理論以及具體的系統設計中應該考慮的方面。
  12. The two types of " saint " is the working result based on the knowledge of relations in the practical people who belong to the certain living field in the phase of this history, especially on the knowledge in the people who possess the dominant position in the field

    這兩種「聖人」是這兩個階段的現實的人在其特定生存場域中根據對關系的認識進行關系運作的產物,尤其是場域中占據支配關系位置的人根據對關系的認識進行權力運作的產物。
  13. Compilation of history and change in this phase since

    史書編撰與1980年以來的變革
  14. The paper takes an example of condensed gas feild in qianmiqiao buried - hills. based on the research of formation and development of the buried - hills, three important subjects in the research are discussed with the application of advanced technical and methods ( namely, balanced cross sections, analysis of carbon isotope, mensuration of reservoir fluid inclusion ) : ( 1 ) the development of karstification and characters of reservoir in ordovician ; ( 2 ) lower tertiary ( es3 ) source in the depression nearby ; ( 3 ) the hydrocarbon generation history, migration phase and reservoir formation history

    論文以千米橋潛山凝析氣藏為例,在研究潛山形成演化基礎上,採用先進技術手段(平衡剖面技術、碳同位素分析、儲層流體包裹體測定) ,討論了該潛山油氣藏研究中三個重要問題: ( 1 )古巖溶發育與奧陶系儲層特徵; ( 2 )臨近凹陷下第三系油氣源: ( 3 )油氣生成史與運移期次以及成藏歷史。
  15. Because of the importance of the industry, the paper is valuable in engineering. the paper also discusses multi - field, multi - phase, multi - state and computer technology, so the paper is also valuable in study. in chapter 1, the background, the history and the study status of model of " flow of fluid - solid material along a curved line by stretch " are provided

    論文研究流固物體曲線拉伸流動數值模擬的原理和方法,這個問題典型存在於聚合物抽絲及鋼鐵冶金連鑄工藝和加工過程中,由於涉及重要而龐大的產業,因而具有重要的工程價值,又涉及近代力學多場量、多相、多態和計算技術等綜合復雜問題,因而具有重要的學術價值。
  16. Although scientists had postulated this phase of lunar history based on the apollo samples, the proof came from the clementine and lunar prospector data, which indicated the global distribution and large abundance of anorthosite

    雖然科學家根據阿波羅太空船所採集的樣本提出了關于月球這段歷史的假說,但是證據卻來自克萊門蒂號和月球探勘者號的觀測,顯示斜長巖豐富且分佈全球。
  17. As the highest level one of adult and continuing education, the postgraduate continuing education is outcome of society in a certain history phase and extension as well as development of higher education. it is a kind of education without educational background aimed at postgraduate adults, including post - job training, station training, improvement and training for changing the station of incumbents and pre - job, special, applying for a job, and vocational trainings of those who are not incumbents

    大學后繼續教育,作為成人教育和繼續教育的最高層次,是高等教育的延伸和發展,是社會發展到一定歷史階段的產物,它是一種以大學后成人為教育對象的非學歷教育形式,主要包括在職從業人員的職后培訓、崗位培訓、進修提高、轉崗培訓等和非在職人員的職前培養、專題培訓、求職培訓、技能培訓等。
  18. The main task of this article is analysing the major source rock ' s burial history of oil - gas - bearing basin in china and in other countries, and researching different burial history type basin ' s reservoir characteristic, and relationship between the phase of reservoir formation and different burial history type basin. the basic thoughtfulness is firstly analysing the rebuilding burial history theory and ways, then classifing and analysing the source rock ' s burial history of oil - gas bearing basin in china and in other countries, and analysing the reservoir characteristic of different burial history type basin and reservoir formation phase of different burial history type basin

    本文的重點任務是對國內外含油氣盆地主力生油層系的埋藏史曲線進行分析,並研究不同類型埋藏史的盆地油氣藏特徵以及油氣成藏期與埋藏史的關系。基本思路是首先對埋藏史恢復的原理和方法進行分析,然後對國內外含油氣盆地主要生油層系的埋藏史進行歸類與分析,分析不同類型埋藏史盆地油氣藏的特徵,以及埋藏史與成藏期的關系。
  19. The curtain was rung down in that phase of history, at least, by the sudden invention of the hydrogen bomb, of the ballistic missile and ofrocketsthatcan be aimed to hit the moon

    至少由於氫彈、彈道導彈和登月火箭出人意料地發明,那個歷史時期宣告結束了。
  20. It consists of several parts as follows : in the first part, after an introduction of basic theory and history of filter banks, an analysis of lattice structure filter banks is given. the requirements of perfect reconstruction and linear phase are discussed and some constrains of filter length and symmetry property are analyzed in details. besides, relative designing practice and examples are given

    論文的工作主要有如下幾個部分:第一部分,我們介紹了子帶濾波器組的基本理論和發展情況,研究了格型結構濾波器組,討論了其完全重構條件和實現線性相位的要求,並詳細分析了在實現完全重構線性相位格型濾波器組時濾波器的長度和對稱性約束,討論了優化設計的方法,並給出了例子。
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