波模牽引 的英文怎麼說

中文拼音 [qiānyǐn]
波模牽引 英文
mode pulling
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ動詞1 (拉) lead along (by holding the hand the halter etc ); pull 2 (牽涉) involve; implic...
  • : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • 牽引 : 1 (拉) tow; drag; draw; haul; pull; draft 2 [中醫] traction; 牽引車 [機械工程] drafter; tractor...
  1. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率效應、燒孔效應及競爭、閉鎖效應及環激光的光強和相位特性進行擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單輻射場的光子數密度分佈,得出激光場的光子統計分佈,擬激光場的動態建立過程。
  2. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手,舍棄傳統星載合成孔徑雷達研究中的球地球型和圓軌道型,研究了在地球橢球型和橢圓軌道型下由雷達天線確定目標坐標的方法,並在此基礎上研製了星載合成孔徑雷達系統設計與擬軟體,完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統糊、雷達定位及精度的分析,最後完成雷達回信號的擬。
  3. It is discussed that the present harmonic analyzers do n ' t satisfy the requirements of china standard for harmonic measure of quick disturbance harmonic load. the measurement error brought about by the harmonic analyzers adopting ft or fft algorithm is analyzed. a cycle discrete fourier algorithm that should n ' t be effected by aperiodic component is presented, and the results of simulation show that it has higher accureacy

    本文對電力系統諧的測量方法,數據處理及電力負荷對電力系統的影響進行了研究,論述了目前國內外生產的諧分析儀用於快速動諧負荷的測量不滿足國標的要求,分析了諧分析儀普遍採用的ft或fft演算法所產生的測量誤差,提出了一種不受非周期分量影響的全周離散傅里葉演算法,擬結果表明精度好。
  4. Analysis and modeling for the sub - harmonic load pull characteristics of the cdma power amplifier

    功放電路副諧負載特性與建研究
  5. On the basis of former research, drawing software neharpal. 0 is developed to analyze the negative phase sequence and harmonic of electric traction loads. neharpal

    在既有成果的基礎上,開發了一套主要應用於電氣化鐵道負荷負序、諧滲透分析的電網圖形系統擬軟體neharpa1 . 0 。
  6. The pictures of probabilistic characteristic in both sides of impendence matching balance transformers are drawn, and probabilistic density figures are also given. the simulation model of shaoshan 4 electrical tractor is raised, at the same time facing the restriction of probabilistic method, the paper raised that using monte carlo simulation absorbed harmonics currents of the model of electrical tractor and simulated the superposition of low harmonics currents. through compared with real time data, the monte carlo simulation can be confirmed, and the breakthrough point of restriction of using probabilistic method is discussed

    為了有效擬機車在運行中所產生的諧電流,本文在matlab的平臺空間中建立了韶山4型電力機車的型,導入到matlab運算程序中,對低次諧電流疊加進行擬,從而證實了蒙特卡羅擬法仍然是目前較為可靠可行的方法,同時討論了在電系統中針對低次多諧源疊加使用基於中心極限定理的概率分析方法必須使用相關參數進行修正,即需要和電力機車的帶電運行方式有機的結合在一起。
  7. Based on the facts in our country, this paper raised that the method of probability should be used in electrical tractor system. and at the same time, the main problems and availableln of this method. based on matlab, the model of probabilistic method and monte carlo simulation in superposition multi - harmonics sources are compared

    與此同時,探討了目前國內外對該問題處理所使用的方法的局限性和缺陷,針對本國的電系統的實際情況,提出了在電系統的多諧疊加中使用基於中心極限定理的概率分析方法,指出針對高次諧運用該方法的可靠性和對低次諧不能有效擬的原因所在。
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