最高頻率模式 的英文怎麼說

中文拼音 [zuìgāobīnshì]
最高頻率模式 英文
hfm
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 率名詞(比值) rate; ratio; proportion
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 頻率 : frequency; rate
  • 模式 : model; mode; pattern; type; schema
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞表達,應用了顆粒數量平衡方程,從而建立了絮凝過程的動力學生長型,型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構型,計算得到的型絮體分形維數基本與試驗中的實際絮體相符,在一定程度上能夠反映分子絮凝黃河泥沙生成的絮體結構。
  2. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的相干積累,在多普勒域上對目標進行分辨。而對于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方一致,可以近似看作一個大目標,採用小墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干積累時間的多普勒近似呈線性變化,通過對較短數據利用relax的時分析方法,提域上目標分辨的性能。由於橫向解析度取塊于橫向積累時間,所以利用radnwigner變換得到瞬時的一維橫向距離像大大提了對編隊目標的分辨,對擬和實測數據的大量分析結果表明此方法的有效性和可行。
  3. When we have come into high enough resonance with the frequency patterns of the divine names within our very own beingness, the pathway is then opened for the angelic beings holding these patterns, to project their image directly into your holistic body / mind / soul template, thereby bringing you the last distance across the upper threshold into your divine heritage : full expression of the adam kadmon template

    當我們擁有了浸淫非常自我化屬性的神性名稱進入到足夠的共振時候,於是持有這些特質的天使生命這樣的道路就開啟了,就可以投射天使的圖像進入你全部的身體/思想/靈魂板內去,因此把你終的越過上面的道路帶進到神性傳承里來:這就是亞當卡德蒙板的完整解釋。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功和斜效的表達,並簡述了激光器的工作原理、結構型和倍方法;其次,以空間相關的速方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方下,振蕩光尺寸、佳輸出耦合、泵浦光尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功ld泵浦nd : yag激光器和透鏡組耦合ld泵浦nd : yag激光器,對激光器的輸出功和功穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱運轉;後,根據泵浦光焦斑端面位置對激光輸出功的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功的自然指數與泵浦光焦斑的縱向位置成斯變化規律,測量范圍和靈敏度依賴于泵浦功,隨著泵浦功的增加,測量范圍擴大,靈敏度提,當端面泵浦功為7 . 24w (大輸出功為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  5. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重,為此我們將需要測量的擬信號就近轉換為脈沖后再傳送到控制核心;採用浮地接入方消除槽電壓信號中的共成分;設計了量程自動切換電路以解決槽電壓的動態范圍寬和測量精度的矛盾;用小二乘法進行曲線擬和以降低測量的系統誤差。
  6. Finally yet importantly, sctcm is researched which combines sccc with high bandwidth efficiency modular method tcm. besides, the corresponding schemes of encoding and modulating of sctcm, the corresponding demodulating and decoding algorithm, and the performance simulation are also presented

    後討論了sccc與帶利用調制方結合的sctcm ,研究了適用於sctcm系統的編碼調制方案和解調譯碼演算法,並給出了性能擬。
  7. Based on the analysis of commercial banks " current concept about fund management, this paper brings forward that fund management is the main - string in its operation, and that the concept of fund management, including security and profitability, is extended from current " forrying fund " to the management of the fund cost and fund risk the paper comprehensively discusses the principle of fund management, the management of fund costs, the tactics of management about fund liquidity, the measures of management about fund risks and how to solve the problems on interest risk in the period of frequent interest fluctuation. the paper puts forward ideas on how to improve the fund management. the security, liquidity and profitability of the fund, which are both contradictory and integrated with one another, are internal factors of fund management. fund liquidity is traditional core question. commercial banks face with a number of risks of witch credit risk is the greatest one because our country has adjusted interest rates 8 times since 1996, which covered a period of frequent interest fluctuation

    商業銀行面對許多風險,但大風險是信用風險。由於我國自1996年以來已連續調整了8次利,近幾年是利波動繁時期,研究利的敏感性問題顯得特別重要。要改善資金管理,提商業銀行的經營水平,就要建立資金管理是商業銀行經營主線的理念,對資金要統一規劃和管理;要改革銀行的體制,建立現代企業制度和法人治理結構,在體制上為資金管理提供有利的運行平臺;增加改善資金流動性管理所需的貨幣政策工具,擴大資金調控手段;打破貨幣市場的僵化局面,為資金管理創造有利的宏觀環境;續續優化負債結構和負債載體設計;增強資金信用風險規避和化解的措施;通過銀行資源整合,努力尋找資金的安全投放渠道,終完成經營由傳統型向現代型的轉變。
  8. 2. we design a configuration of frequency - doubler according to the optimum focus condition and the cavity stability condition | a + d | < 2 and optimize it based on " mode - matching " and " optimum coupling ". 99. 96 % of optical impedance - match efficiency and over 95 % of spatial mode - matching efficiency are achieved eventually by using t = 10 % of input coupler in our experiment

    ( 2 )根據佳聚焦條件和腔的穩定性條件( | a + d | 2 )對四鏡環型倍腔進行了設計,並分別從「匹配」和「佳輸入耦合鏡透射的選擇」兩方面著手對腔進行優化,在我們的實驗中採用10的輸入耦合鏡,獲得阻抗匹配效為99 . 96 ,空間匹配效於95以上的
  9. It has wide frequency width and high frequency relution. the maximum output frequency can get to 80m and the highest frequency relution can get to 1 u hz, the waveform memory is 64k. it has the important reference value for three classical structures - pc bus card, stand alone, vxi module

    該任意波形發生器不僅能產生正弦波,方波,三角波等常用的標準信號,還可根據用戶的需要生成任意波形,具有寬帶,解析度等特點,其波形輸出可達80m ,解析度可達1 hz ,波形大存儲深度為64k ,對于目前三種典型的任意波形發生器的結構? pc總線插卡,獨立儀器, vxi塊都有重要的參考價值。
  10. ( 三 ) under the dynamic load of the explosion, the numeric analysis has been done and achieve the rule as follow : ( 1 ) when the frequency of vibration is 0. 3hz, the acceleration of the slopes top gets the maximum ; so 0. 3hz is believed the natural frequency of the slope as a whole ; ( 2 ) the vibration of explosion can been magnified because of the condition of the landform, when the relative altitude is up to 45m, the acceleration of horizon gets the maximum ; when the relative altitude is up to 100m, the absolute value of acceleration and the deformation of horizon is larger than that in the bottom of the slope ; ( 3 ) in the period of forced vibration, at the top of the slope, the acceleration of horizon become larger and larger ; at the middle part of the slope, it becomes smaller ; ( 4 ) when the explosion velocity of is much little, the shallow part destruction is the primary deformation of the slope

    (三)採用態疊加法針對爆破動力作用,進行邊坡的動力響應分析,得出了以下結論: ( 1 )振動為0 . 3hz時,坡面頂部水平向加速度峰值大;綜合考慮,可認為該邊坡的自振為0 . 3hz左右; ( 2 )地形對爆破地振動存在放大作用,研究剖面的坡面,水平向加速度及位移在地形相對差45米左右大,而後隨相對差的增而減小,相對差為100米時,水平向位移及加速度絕對值均大於坡腳; ( 3 )強迫振動段,水平向加速度值隨時間變化的規律為:坡頂節點總的變化趨勢是越來越大,而坡體中部節點的變化趨勢是越來越小; ( 4 )當爆破振速較小時,變形破壞的形表現為坡頂表面滑塌型。
  11. The first part of the paper is designing the testing project for grounding resistance and insulation resistance in a new way. using 16bits ad converter with programmable control amplifier replaced the way which used changing resistance to change measure range. lt is not only improved testing precision and develop the system expediently, but also reduced the area of the circuit boardwith the new way. in order to make the electric implement safety testing system have upstanding expansibility, the software and hardware of the system adopted the modularization design. adopted mcu atmegal28 as a master mcu which control mmi, realtime clock and communication with slaver mcu. atemga8 as the slaver mcu to realize testing function. so it is easy to add or reduce the testing project. the testing implement system has been developed successfully, and the comments for the system is that it has high precision, high expansibility and easy maintain. but considering the electric implement system should have intelligence and humanity abi lity. so this paper bring forward a scheme of electric equipment safety testing embedded system with speech control. after introduce the basic theory of speech recognition, the paper expatiate the characters of this system. the system is a noise conditon, not special people, small glossary, insulation word system. with these characters design the speech recognition as fellow. utilizing cross zero ratio and short energy to ensure jumping - off point and end point ; adopting mfcc as the character parameters of speech recognition ; the character parameters than be recognized by dtw. in order to ensure the credibility of this project, first realized by matlab in computer

    在介紹了語音識別的基本原理后,闡述了本系統的特點:本系統是一個噪聲環境下非特定人、小詞匯量、孤立詞的語音識別系統。根據本系統的這些特點設計了如下語音識別方案:利用過零和短時能量相結合的方確定語音端點;採用mel倒譜系數( mfcc )作為語音識別的特徵參數;得到的特徵參數後通過動態時間規整( dtw )的識別方法進行識別。為了確保本系統實現方案的可靠性,首先通過計算機利用matlab軟體來擬,在演算法擬實現后又進一步增加環境的復雜性:加上較大的環境噪聲、突發性的噪聲等,再通過修改參數、修改參考板、兩級識別等各種提語音識別精度的方法來提廣東工業大學工學碩士學位論文識別
  12. When high school students are solving chemical problems, they mainly adopt pattern - distinguish strategy, analysis - recursion strategy, detective - search strategy, try - mistake - strategy and intuition - thought strategy etc. and among them, the most frequently used strategy is pattern - distinguish strategy. only when students feel difficult or have no confidence in solving problem by using pattern - distinguish strategy, will they use other strategies. it shows that students " formed pattern of problem solving and the strategic knowledge of problem solving play an important role in the process of solving new chemical problems

    中學生解決化學問題時,主要採用了識別策略、分析遞歸策略、探試搜索策略、有限試誤策略、直覺思維策略等策略,其中識別策略使用,只有當學生對使用識別策略解決問題感到困難或沒有把握時,才會選用其它解決問題的策略;這說明學生已有的問題解決的、解決問題的策略性知識在學生解決新的化學問題的過程中發揮著重要作用。
  13. The characteristics of shadow - mask pdp are compared with those of coplanar - electrode pdp by eme model. the result shows that the shadow - mask pdp has many advantages, such as the greater mean value of the particle densities, the higher response speed and discharge efficiency. moreover, how to optimize the cell structure of shadow - mask pdp has been investigated

    擬結果表明,在相同的擬工作電壓下,蔭罩結構中的各種粒子的平均濃度均比表面放電結構提前達到峰值,且平均濃度的大值比表面放電,放電效於表面放電結構,這意味著新型蔭罩結構的亮度,響應快。
  14. Finally, the technique of vibration suppression is discussed. the passive isolation that is simple is adopted for high frequency part and the effort of high frequency suppression is obvious. the bandwidth adaptive that doesn ’ t need new plants is adopted for low frequency part and simulation results indicate that the scheme is valid for the suppression of bit error rate increasing produced by satellite platform vibration

    後對振動的抑制方法進行了研究,對振動採用被動隔離方,該方法操作簡單,對振動抑制效果顯著;對低振動採用了自適應帶寬抑制方,該方法無需添加新器件,對抑制低振動帶來的誤碼增加作用明顯,並進行了擬驗證。
  15. It adapts to the cdma system and achieves multi - rate speech coding and decoding. source and mode control are combines in smv for rate selection, so it improves the flexibility of cdma system, it will allow cdma subscribers to enjoy superior quality while allowing service providers to increase capacity as needed. smv is regarded as a breakthrough technology that provides significant capacity and quality gains on cdma systems, so the researching of smv is of great practical value

    可選聲碼器( smv ? selectablemodevocoder )是3gpp2新的用於寬帶擴cdma通信系統的變速語音編碼標準,它實現了語音的多種低速編碼和解碼,在速選擇上將源控和控制相結合,提了cdma系統的靈活性,可以在保證質量語音的同時盡可能增加系統的容量,被認為是變速語音編碼在cdma系統中應用的「突破性」技術,代表了當前語音編碼發展的方向和潮流,因此smv的研究具有很大的價值。
  16. In the scheme, not only the rtlinux ' s double kernel structure and its virtual interrupt are adopted, which make the standard linux process as the lowest priority one in the real - time kernel, but also the 8254 is set to work in the one - shot model by using the kurt ' s utime package, which improves the clock frequency of the os and reduces the cpu ' s extra burden

    這種新的實時化方案利用了rtlinux的雙內核體系結構和中斷虛擬機技術,將標準linux進程作為實時內核的一個優先級低的任務進行調度;同時還利用了kurt中utime軟體包將定時/計數器8254置為one - shot工作,從而既提了操作系統的時鐘,又解決了cpu額外負擔過重的問題。
  17. With frequencies arising, close resonators have limitations on lowing quality factor 、 reducing the size of resonator and modes denseness etc. within microwave frequencies, electromagnetism open resonator technologies are widely used in electrical dielectric parameter measurement of low loss dielectric material

    隨著的升,封閉的諧振腔存在品質因數降低、腔體尺寸減小、密集等局限性,所以在毫米波段,測量低損耗材料電介質參數常採用的是電磁開腔技術。
  18. As the application of distributed computing is used much more widely , distributed database becomes a significant part of information management it avoids a lot of disadvantages of conventional centralized database , and is applicable to many situations distributed database is a set of data which is the unity logic , but in fact these data is located on different sites it is of high availability , easy expansibility , high concurrency , high efficiency and etc in distributed system , data redundancy is a method to improve the speed of query and the availability of system distributed query should shield the lower level details of data redundancy from end users , distributed transaction should ensure data from disaccord this paper introduces basic conceptions of distributed database firstly , discusses distributed transaction and concurrent control , describes the development prototype mysql ’ s characters , architecture and executive mechanism , then shows the skeleton model of dpsql and exposes the strategy and algorithm of distributed query and distributed transaction , at last analyzes the extra expenses and response delay of distributed processes this paper exposes the implementation mechanism of distributed query and distributed transaction emphatically distributed query uses the strategy of “ read one , write a11 ” s0 in such a system if user ’ s requests are read - - only for the most part and the distribution of data redundancy is plausible , efficiency is very high distributed transaction uses two - 。 phase commit protocol to ensure the consistency of global data , which has less communication overhead

    分散查詢需要向用戶屏蔽數據冗餘分散的底層細節,分散事務處理要保證全局數據完整,這都是傳統集中數據庫不曾面臨的問題。本文首先介紹了分散數據庫的概念性問題;接著討論了分散事務涉及的定義及演算法;然後描述了dpsql的原型mysql的特性、結構和執行機制;繼而給出了dpsql的梗概型,闡述了實現分散查詢和分散事務處理的策略及演算法;後分析了進行分散處理給系統增加的額外開銷和客戶端的額外響應延遲。本文重點描述了分散查詢和分散事務處理的實現機制,分散查詢採用」讀一個寫全部」的本地優先策略,在讀操作繁的系統中,只要庫的分佈合理,單機效,幾乎無任何附加開銷和延遲,而以整個系統的角度看來,吞吐量就更是優于單機系統;分散事務處理採用兩階段提交協議,通信次數較少並能確實保證副本一致。
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