phase mode 中文意思是什麼

phase mode 解釋
相位模
  • 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,...
  • mode : n 1 法,樣,方法,方式。2 模,型;樣式,體裁,款式;習慣。3 風尚;〈the mode〉流行,時髦。4 【語...
  1. Sliding - mode current control of three - phase ac dc converter

    變換器的滑模電流控制
  2. In allusion to the working characteristics and technical difficulties of 155mb / s burst mode receiver, we have put forward to the quick synchronization of inpouring phase locked loops ( pll ). for receiving burst signal, we introduce the scheme of dc coupling and dynamic threshold decision

    針對155mb s突發式收發模塊的工作特點和技術難點,我們提出了注入鎖相環法的快速同步技術;對于突發式信號的接收,我們採用了直流耦合和動態閾值判決的技術方案。
  3. The article points out the importance and necessity of the information - security from its actuality in our country. the resources in the information system, for instance, hardware, software, data, document, operator, meterial and so on, are evaluated and gived safety grade firstly. and then, it analyses the menace including the nonauthorized access, the information leak, the refused sevice, the internal objection which the system will take. the following are the corresponding control police : confirm the users " rights and duties, including the mode of using account, the limit of accessing resource, the application of password, the building of backup ; confirm the administrators " right and duties, including physical safety, system configuration, account configuration and usufruct, password management, audit and control, backup and individual intimity ; run - of - mill measure of security defence, including access control, symbol and identification, integrality control, password technique, firewall system, audit and resumption, safety of operating system, safety of database system, defence of computers " virus and resisting - deny protocol. in the end, the article offers the strategies of disposing the safety - accident and analyse after ithow. to report it, how to solve it in phase, and how to avoid it happening again. in a word, the article presents a holistic resolvent about keeping away the information system ' s security, and supplies a essential frame for its configuration, management and application

    然後,對系統可能受到的威脅,包括非授權訪問、信息泄漏、拒絕服務和內部缺陷等進行分析,並提出了相應的控制策略:確定用戶的權力和責任,包括帳戶使用方式、資源訪問權限、口令應用以及建立備份等;確定系統管理員的權力和責任,包括物理安全、系統配置、帳戶設置及使用權限、口令管理、審計和監控、備份以及個人隱私等方面;一般性的安全防護措施:存取控制、標識和認證、完整性控制、密碼技術、防火墻系統、審計和恢復、操作系統安全、數據庫系統安全、計算機病毒防護和抗抵賴協議等。最後,對事故處理和事後分析提供策略,如何報告安全事故,如何協調解決安全事故,如何避免安全事故再次發生。總之,本文對信息系統安全防範工作給出一個整體的解決方案,為其在配置、管理和應用方面提供了基本的框架。
  4. The target of the geography research study, primarily the target of experience, emphasizes the study process of students, the student participation directly and experience personally. therefore, combining with the contents and practice that can be proceeded in high school geography teaching, the general mode, cooperative mode, discoverable mode, applying mode and opening mede have been constructed, and illustrated by the active example of " the changes and causes of the phase "

    地理研究性學習的目標主要是體驗性目標,它強調學生的學習過程,學生的直接參與和親身體驗,因此結合中學地理可進行的研究性學習內容的實際,構建了中學地理研究性學習的一般模式、協作模式、發現模式、應用模式和開放模式,並通過「月相變化及成因」的鮮活示例加以說明。
  5. Mode locking can be induced not only by loss modulation, but also by phase modulation.

    鎖模不僅可用損耗調制取得,也可用位相調制來得到。
  6. There has been a revolutionary advance in ultrashort pulse technology since the discovery of self - mode locking of ti : sapphire lasers. few - femtosecond pulses have already been generated from ti : sapphire lasers, by means of combining self - phase modulation with negative group velocity dispersion, which is similar to the way of soliton generation

    鈦寶石激光自鎖模的發現使得超短脈沖技術發生了革命性的變化,利用自相位調制和負群速度色散結合的類孤子產生方式,人們已經在鈦寶石鎖模激光器上得到了脈寬只有幾個飛秒的光脈沖。
  7. Then novel circuit structure of bi - directional voltage mode ( based on forward converter ) inverters with high frequency link, are proposed, which is constituted of input cycloconverter, high frequency transformer, output cycloconverter, input and output filter ; the circuit topologies family of this bi - directional voltage mode inverters with high frequency link include six circuit topologies, such as push pull - full wave mode, push pull - full bridge mode, half bridge - full wave mode, half bridge - full bridge mode, full bridge - full wave mode, and full bridge - full bridge mode etc. taking full bridge - full bridge mode circuit as an example, principle of uni - polarity phase shifting controlled bi - directional voltage mode inverters with high frequency link is introduced

    本文首先論述了dc / ac逆變技術的應用前景及發展現狀。基於正激forward變換器的雙向電壓源型高頻環節逆變器電路結構,由輸入周波變換器、高頻變壓器、輸出周波變換器、以及輸入、輸出濾波器構成;雙向電壓源高頻環節逆變器電路拓撲族,包括推挽全波式、推挽橋式、半橋全波式、半橋橋式、全橋全波式、全橋橋式六種電路。
  8. An experimental research on the four - phase mode in shot put teaching

    教學在推鉛球教學中的實驗研究
  9. Those conclusions may be meaningful for us to determine mixture ratio when fabricating composite films with special structures. 2. we study the phase - separation and microstructure of the pure binary and trinary mixed lb and ls films of dimyristoyl phosphatidyicholine ( dmpc ) cholesterol ( chol ) and sphingomylin ( sph ) deposited from pure water subphase by - a isotherms and tapping mode atomic force microscopy

    2 、利用- a等溫曲線和原子力顯微鏡的輕敲模式對從純水亞相上提拉的不同生物分子二肉豆蔻酰磷脂酰膽堿( dmpc ) 、膽固醇( chol . )和神經鞘磷脂( sph )不同種純的、二元及三元混合單分子膜- lb膜和ls膜體系的相分離和微結構進行了研究。
  10. The row winding engine and driver are of germany berger lahr three phase mixed stepping mode

    排繞電機及驅動採用德國bergerlahr (百格拉)三相混合式步進。
  11. Finally we focus our attention on studying the emission spectrum of two atoms driven by a single - mode field in an ideal cavity. we showed that the atomic emission spectrum is insensitive to the phase of field for the two atoms initially in the coherent superposition state tf / = v2 / 2 ( j +, - ) h ? + } ), when the two atoms is initially prepared in ( fs * } = cos ( 0 / 2 ] +, + ) + sm ( 0 / 2 ) ei ' p -, - ), the atomic emission spectrum is associated with not only the field photon - number distribution and the atomic populations, but also the phases of the field and the atomic dipole

    接著考察了好腔中由單模量子場驅動的雙原子發射譜,結果表明初態為的雙原子發射譜與驅動場的相位無關;而初態為的雙原子發射譜不僅與光場的光子數分佈以及原子的布居數有關,而且依賴于光場的相位以及原子偶極矩的相位,並且在適當的條件下,壓縮真空場可將雙原子俘獲在相干疊加態。
  12. Firstly, the principle of gps kinematical carrier phase measurement positioning is introduced concisely. the mathematical mode of gps carrier phase measurement absolution positioning is discussed and provided. a way to obtain the difference between the true location and the estimated location is proposed

    論文首先介紹了gps動態載波相位測量定位原理,討論了動態載波相位測量絕對定位的數學模型,給出了一種求解接收機所在位置改正數的方法。
  13. " with the developme1lt of the phased array antenna system, it is very important to research on various phase shifters, particularly on a duai - mode latching reciprojal ferrite phase shifter

    隨著相控陣雷達技術的應用發展,各類移相器的研製工作越來越重要,其中雙模互易鐵氧體移相器由於其獨特的優點而得到廣泛應用。
  14. On the railway of electrization, power supply mode is requested to be the single - phase alternating current

    在鐵道電氣化牽引區段,牽引供電網採用單相工頻交流電供電方式。
  15. Floquet ports : these periodic ports enable designers of phased - array antennas and frequency - selective surfaces to obtain separate fields into modes for better understanding and examine phase information for each mode

    傅里葉埠:這種周期性的埠可以使相控陣天線和頻率選擇表面的設計者能夠得到不同傳輸模式下的場型,從而能夠更好地理解和驗證每種模式下的相位信息
  16. The stability output second harmonic generation ( shg ) experiment results of single - longitudinal mode and multi - longitudinal mode with long cavity were explained reasonably with these rate equations. the high polarization of fundamental wave in the isotropic laser media nd : yag with type - i critical phase - matching lbo was studied with the rate equations including polarization of fundamental light. using the polarization function of lbo, a quartz full - wave plate was introduced into the cavity, a kind of birefringent filter by considering the combination of the polarization function of the type - i critical phase - matching doubling frequency crystal lbo and the quartz whole - wave plate was constructed

    將腔內多縱模倍頻速率方程推廣應用到準三能級藍光激光器中,分析了一個縱模、兩個縱模、多個縱模時的噪聲情況,合理地解釋了實驗中激光器單縱模運轉以及長腔多縱模運轉時穩定輸出的實驗現象,同時利用該速率方程分析了以各向同性激光晶體nd : yag為工作物質,類臨界相位匹配lbo為倍頻晶體的藍光激光器中基頻光偏振特性,合理利用類臨界相位匹配lbo倍頻晶體的偏振特性與引入的石英晶體全波片構成雙折射濾光片,通過選單頻來抑制噪聲,獲得了藍光低噪聲的穩定輸出。
  17. For the purpose of estimating 2 - d doa of uniform circular array ( uca ), phase mode excitation based uca beamforming is employed to obtain real - valued beamspace manifold

    對均勻圓陣列( uca )二維波達方向估計問題,運用相位激勵模式波束形成技術,得到圓陣波束空間實值陣列流形。
  18. With the aid of phase - mode transformation, one line fault and cross line fault positions are determined in mode - domain accurately

    該演算法不受系統阻抗和過渡電阻的影響,並且消除了雙回線間耦合的影響,可用於單回線故障和跨線故障的測距。
  19. Abstract : the phenomenon of light and heavy steps in 5 - phase hybrid stepping motors is investigated. focusing on the relationships between phase - current and phase - voltage caused by different switching modes, a proposal to improve the light and heavy steps under3 - 4 phase mode is presented and the well - agreed experimental results are given

    文摘:研究了五相混合式步進電動機4 5相通電運行時的輕重步現象,通過分析不同通電方式時導通與截止相的相電壓變化對相電流的影響,闡明了3 4相通電方式可以改善電機輕重步現象的機理,並進行了實驗驗證。
  20. In the section of parameter estimation, a special antenna array configuration, elliptical array, is studied, and a 2 - d direction of arrival ( doa ) estimation algorithm is proposed, which extends the phase - mode technique from circular array to elliptical array

    在參數估計部分,論文針對一種共形陣? ?橢圓陣進行了研究,將相模激勵技術從圓陣拓展到了橢圓陣,提出了一種基於橢圓陣的兩維波達方向估計演算法。
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