threshold of generation 中文意思是什麼

threshold of generation 解釋
發生閾
  • threshold : n. 1. 門檻;入口,門口。2. 【心理學】閾限。3. 界限,限度。4. 【物理學】臨界值,閾。5. 入門,開始,開端。
  • of : OF =Old French 古法語。
  • generation : n. 1. 代〈約30年〉,世代,時代;同時代的人。2. 一代[一世]。3. 生殖,生育;發生,產生。4. 【數學】(面、體、線的)形成。5. 完善化階段,完善化方案,完善化的模型;發展階段。
  1. Thirdly, in the environment of labview, several kinds of vis used for sensor signal test are designed, including wave generation, time domain measurement, filter disposal, frequency analysis, etc. after that, wavelet analysis in the application of one - dimensional signal de - noise is studied, threshold and translation invariance wavelet de - noise are realized, and wavelet de - noise vi for zero drift signal of the fiber optic gyro in fcs is designed using labview

    接著,在labview環境下開發了多種用於傳感器信號測試的虛擬儀器,具有波形發生、時域測量、濾波處理、頻譜分析等多種功能。隨后,研究了小波分析在一維信號消噪中的應用,實現了labview環境下的閾值法和平移不變量法小波消噪,並利用labview設計了飛控系統中光纖陀螺零漂信號的小波消噪儀。
  2. In this thesis, first, we present the theory of sess system, the generation of the sess spreading code and its characteristics and the acquisition theory of conventional spread spectrum communication system. an efficient acquisition scheme based on periodically transmitting the synchronization head, which is composed of binary chaotic codes, using the matched filter and automatic decision threshold - level control based on a so - called constant false alarm criterion for sess system is present. the acquisition model of sess system is built and simulated in the awgn channel, the raleigh fading channel and imulti - address interfere condition

    本文首先概述了自編碼擴頻通信的原理、自編碼擴頻序列的產生方法及其特性和擴頻通信系統編碼同步的理論,然後針對自編碼擴頻通信系統提出了擴頻序列捕獲方案:周期性地加入混沌序列同步碼,並採用恆虛警率匹配濾波器捕獲法;在加性白高斯噪聲通道、瑞利衰落通道和多址干擾情況下進行了模擬,分析了各種捕獲性能:在選擇性能最優的混沌序列、適當的序列長度、虛警概率及門限值的情況下,可以獲得較短的捕獲時間和較大的捕獲概率。
  3. The regularity of accumulation distribution is ascertained and directs the exploration orientation. the main results obtained in this paper are : 1. the analyses of hydrocarbon - bearing rock, reservoir, caprock and oil & gas reservoir indicate the source of oil & gas, the space for reservoir, requirement for preservation, reservoir type and its basic characters. 2. it is realized by the analyses of sealing up capability of caprock and faults, and fault ' slatter stability from microcosmic and macroscopic that the wide - spread regional caprock of nm t prevented oil & gas of neogene from diffusing fault movement in neogene less violated and fault displacement decreased, which are advantageous for the preservation of oil & gas reservoir. and latter structure movement usually formed the accunulation of oil & gas in neogene. 3. the research of history of hydrocarbon generation and expulsion of main hydrocarbon - bearing rock in qikou depression reveals the threshold depth and the fime of hydrocarbon generation and expulsion

    項目研究取得了如下認識: 1 、對烴源巖、儲集層、蓋層及油氣藏展開分析,明確了歧口凹陷上第三系油氣藏的油氣來源、儲集場所、保存條件和油氣藏類型及其基本特徵; 2 、從微觀和宏觀上對蓋層的封蓋能力以及斷層封堵和後期穩定性進行分析,認識到明下段區域蓋層的廣泛分佈阻止了上第三系油氣藏的油氣逸散,同時上第三系斷層活動減弱,斷距較小,對油氣藏的保存較為有利。
  4. The initial development threshold temperature and effective accumulated temperature of whole generation were determined as 8. 40 and 456. 09, respectively

    全世代的發育起點溫度和有效積溫分別為8 . 40和456 . 09日度。
  5. To solve these problems, closely and comprehensive study of pc at sbs in focused beams was performed at phase conjugation to develop a new generation of lasers of higher brightness. main results are as follows : ( 1 ) the factors including parameter of focused beams and parameter of medium in effecting sbs threshold were analyzed in detail

    基於此,本論文完成了如下的工作: ( 1 ) 、分析了影響sbs閾值的因素,詳細討論sbs閾值隨聚焦系統參數、泵浦光束參數、介質的參數的變化關系。
  6. In this paper, subjects mainly focused are as follows : to meet with the requirement of forward business and the establishment of mid - long term generation planning of hydroelectric plant, the yearly runoff and the monthly runoff are studied in this paper, providing many kinds models that suited to min - long term runoff forecast, including the time series analysis, the nearest neighbor bootstrap regressive model, the grey topological model, recession curve model, threshold auto regression, mean generating function, and ann model etc. the forecast result proves that these models are useful

    本文從以下幾方面進行了較為深入的研究: ( 1 )為了滿足水電廠的期貨交易及編制水電站中長期發電計劃的需要,本文對年、月徑流預測進行了研究,提出了徑流中長期預測模型,包括:時間序列模型、最近鄰抽樣回歸模型、灰色拓撲預測、退水曲線模型、門限自回歸模型、均生函數模型及神經網路模型等,從預測成果來看,效果較好。
  7. All over the world a lot of interrelated research indicate, some problems are confronted and left unsolved in practical circumstances, and theory analysis, so thorough and systematic research on it is necessary, these problems include model split, how to decide threshold of tia and study area, the los for road and intersection, trip generation and distribution, trip assignment etc. because the precondition and situation for tia in abroad are very different from inland, if the overseas tia methods will be applied inland, there must have a series of problems

    國內外大量相關研究表明, tia在理論和實際應用中都碰到一些有待解決的問題,這些問題包括出行的方式劃分、 tia閾值及影響范圍的界定、道路及交叉口的服務水平、交通生成和分佈、分配等,需要從理論上對其過程和方法進行深入、系統的研究。由於國外tia的前提和條件與國內有很大區別,國外tia方法在國內的應用存在一系列問題。
  8. So they can be used for spectroscopy, coherent communication and quantum optical studies. they also can produce various kinds of nonclassical states of light generation of squeezed vacuum below threshold, of strongly intensity - correlated twin beam above threshold and quadrature squeezing of the pump wave above threshold

    同時,連續光學參量振蕩器也是一種產生非經典光場的理想裝置:低於閾值運轉可以產生正交位相壓縮真空態,高於閾值運轉可以產生強度關聯的孿生光子對以及反射泵浦光的正交分量壓縮。
  9. Ultrasound cavitation and sonoluminescence ( sl ) generation have gained great interests in recent years, in this paper, we attributed to discuss the influence of ultrasonic frequency and the gas component inside on the sl threshold pressure and have gotten some value results. in addation, the method for measuring the ultrasonic pressure intensity dynamically by the means of sl image is also discussed

    本論文在調研國際、國內有關聲致發光研究歷史和進展的前提下,對如何降低聲致發光的閾值在理論上和實驗上展開工作,取得了一定的成果,並設計了一個新的測量超聲場強度的方法,實驗上證明了其可行性。
  10. But on the threshold of the 21st century, our concern for the next generation should go beyond caring for the educational, career and daily needs of our children. we should also be concerned about improving the environment they will live in. we should provide a better and more comfortable city for our children and future generations

    但在二十一世紀將臨之際,我們為下一代的安排,在教育,就業及日常生活的照顧之外,實在可擴展至改善他們日後整體生活環境質素的層面,為他們及他們的後代建設一個生活得更舒適、更美好的城市。
  11. For the first time, take tarim basin as an example to establish theoretical, industrial threshold value of organic enrichment of carbonate source rocks. calculate gas quantity of generation, adsorption, dissolving in oil, dissolving in water, diffusion of unit area carbonate rocks at different geologic conditions. and then according to the material balance principle, figure out the corresponding organic carbon content when gas being started expelling from source rocks with separate phase

    分別計算了不同地質條件下單位面積碳酸鹽巖的生氣量及源巖和圍巖各種形式的殘留和耗散氣量(吸附氣量、油溶氣量、水溶氣量、擴散氣量) ,進而根據物質平衡原理計算出源巖開始以游離相有效排氣時所對應的有機碳含量,並將它作為該地質條件下氣源巖的有機質豐度理論下限值。
  12. Calculate gas quantity of generation, adsorption, dissolving in oil, dissolving in water, diffusion of unit area carbonate rocks at different geologic conditions. and then according to the material balance principle, figure out the corresponding organic carbon content when gas being started expelling from source rocks with separate phase. regard it as the theoretical threshold value ( tocmin ) of gas source rocks at that same geologic condition

    分別計算了不同地質條件下單位面積碳酸鹽巖的生氣量及源巖和圍巖各種形式的殘留和耗散氣量(吸附氣量、油溶氣量、水溶氣量、擴散氣量) ,進而根據物質平衡原理計算出氣源巖開始以游離相有效排氣時所對應的有機碳含量,並將它作為該地質條件下氣源巖的有機質豐度理論下限值。
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