旋轉因子 的英文怎麼說

中文拼音 [xuánzhuǎnyīnzi]
旋轉因子 英文
twiddle factor
  • 旋 : 旋Ⅰ動詞1 （旋轉） whirl 2 （用車床切削或用刀子轉著圈地削） turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 轉 : 轉構詞成分。
  • 因 : Ⅰ動詞[書面語] （沿襲） follow; carry on Ⅱ介詞1 [書面語] （憑借; 根據） on the basis of; in accord...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. I had to cling tight to the backstay, and the world turned giddily before my eyes ; for though i was a good enough sailor when there was way or this standing still and being rolled about like a bottle was thing i never learned to stand without a qualm or so, above all in the morning, on an empty stomach

    我不得不緊緊抓住后牽索，只覺得眼前天旋地轉。因為我雖然在航行時適應了海上的顛晃，但像這樣站在那裡像只瓶子似地轉，站穩不發暈的本事我還沒學會，特別是在早上空腹的時候。
  2. Inertial instability barotropic advection of potential vorticity the subsidence of the large value of potential vorticity above cyclone and geostrophic adjustment process is dynamical factors which make the cyclone developed violently

    慣性不穩定，正壓位渦平流以及正壓位渦大值下沉至氣旋上空和地轉適應過程是氣旋強烈發展的動力因子。
  3. Because in middle youth he had often sat observing through a rondel of bossed glass of a multicoloured pane the spectacle offered with continual changes of the thoroughfare without, pedestrians, quadrupeds, velocipedes, vehicles, passing slowly, quickly, evenly, round and round and round the rim of a round precipitous globe

    因為他在青壯年時，經常坐在屋裡，隔著那嵌有浮凸飾的五彩圓玻璃窗子，觀察外界大街上千變萬化的景物：步行者四足動物腳踏車車輛，或急匆匆或慢悠悠或不緊不慢地經過，沿著垂直的圓球面的邊緣滴溜溜滴溜溜滴溜溜地旋轉。
  4. This algorithm is based on the 16 - fft about square root decomposition, and using the phase revolution unit replaces multiplication, and uses the serial butterfly operation unit. at last, gives the correspond realization measure in fpga

    本文根據一種基於平方根分解的16點fft演算法，採用相位旋轉因子取代乘法器，並利用串列流水蝴蝶運算單元給出了一種新的實現演算法，並介紹了其在fpga中相應的實現方法。
  5. In order to deal with the unknown transformations of samples as a result of preprocessing and improve the system recognition performance further, a palmprint feature extraction method based on template learning in wavelet domain is designed and proposed. this algorithm learns the ideal templates of different classes from palmprint samples, whose parameters are regarded as

    該演算法從掌紋樣本中學習不同類別的理想模板，並將理想模板的參數作為特徵用於模式分類，由於考慮了子圖樣本內在存在的平移和旋轉變換，不同類型小波系數對特徵提取的貢獻，因此達到非常好的識別效果。
  6. It was thought to be unusual in that the star it orbits is a pulsar ? a rapidly rotating, extraordinarily dense neutron star that emits no light

    因為它圍繞旋轉著的是一顆脈沖星[ 2 ] ? ?一類快速旋轉、密度異乎尋常之大且不發光的中子星，這一發現在當時被認為非常奇特。
  7. Unlike oil pumps for traditional industries, our dry pumps are specified for the use of semiconductor companies. the rotor of vacuum space is not sealed with oil, but with the application of the minute clearance and high - speed rotation. therefore, a special demand is laid on the precision manufacture techniques, assembly procedures and profile design of roots rotor

    以乾式真空幫浦為例，在2001年2月第一臺賣出去以來，已賣出數百臺，本乾式真空幫浦等級屬於半導體廠專用乾式真空幫浦，不同於傳統產業使用的油式真空幫浦，旋轉轉子真空腔體內不用油去密封，而是用微小的間隙配合高速旋轉的轉子進行密封，因此特別講究精密加工技術精密組裝技術魯氏轉子線型設計。
  8. The process is : conducting calculation and analysis with the help of spss, the statistical software, measuring the comprehensive economic capabilities of county economies by the comprehensive factor score after oblique rotation, and then ordering, grading and evaluating their overall capabilities

    其過程是：通過spss統計軟體進行計算和分析，以斜交旋轉后的綜合因子得分作為縣域經濟綜合實力的度量，給出貴州省2003年各區縣的綜合實力排序以及等級劃分情況並做出相應的評價。
  9. Then introduce berry ' s work of finding phase factors including quantum phase factors accompanying adiabatic changes, on the base of this, discuss berry phase factors of spinl / 2 particle in rotating magnetic field

    本文接著介紹了berry1984年發現幾何相因子的工作，內容包括從量子絕熱定理推導berry幾何相因子。在此基礎上，把旋轉磁場中自旋1 2系統作為研究對象，對其幾何相位的變化特點進行了討論。
  10. By taking advantage of parallel lines and orthogonal lines in architecture, the camera internal parameters, rotation and translation can be recovered from a set of un - calibrated images via computing absolute conic and vanishing points. the euclidean 3d model of architecture ( up to a scale factor ) can be recovered too

    利用建築物中常見的平行直線和正交直線等特點，通過絕對二次曲線和消影點等射影幾何量的計算，可以從圖象中恢復攝像機的內參數、旋轉和平移位置，同時恢復建築物的三維歐氏幾何模型（相差一個尺度因子） 。
  11. Based on factor analysis, this paper discusses the factors affecting latent cigarettes purchasing power in guizhou province. the result of common factor extracting and rotated component matrix concluded that the common factor 1 is income and consumption factor

    本文運用因子分析法對貴州省各地區卷煙潛在購買力的影響因素進行了分析，公因子萃取結果和旋轉因子負荷矩陣得出公因子1為收入與消費因子，公因子2為人口因子。
  12. Rotor - bearing system is the most vital component of large rotating machinery

    轉子-軸承系統是影響旋轉機械穩定運行的重要因素之一。
  13. This paper uses the method of tensor to proof the tenable condition of generalized plastic potential, discuss the mathematical essential of the associated and disassociated flow rule and the relation of the yield surface and plastic potential surface, reason the expression of plastic factor strictly. debate the limitation on drucker ' s postulate. subsequently, this paper gives the mathematical basis of constitutive theory involving the rotation of principal stress axes. so it is proved that the mathematical and mechanical foundation of the generalized plastic mechanic

    本文運用張量的方法論證了廣義塑性位勢理論成立的充要條件，討論了關聯與非關聯流到法則的數學實質，屈服面與塑性勢面的關系，嚴密推導了塑性因子的表達式，討論了drucker公設的局限性，並給出了考慮主應力軸旋轉時土體本構模型理論的數學依據，系統的論證了廣義塑性力學成立的數學力學基礎。
  14. For the transition induced by the asymmetric perturbations is double - direction, the particle number in the core state is always less half of the total particle number. so, from the point of view of average over time, it is a coexisting state of rotating and without rotating that is formed. this state which is in the josephson tunneling regime of the macroscopic quantum tunneling is a quantum self - trapping state

    由於不對稱的微擾引起的躍遷是雙向的，使得核心態上的粒子數總是少於總粒子數的一半，因此從時間平均的角度看，形成的是旋轉的和不旋轉的態共存的狀態，而且處于宏觀量子隧穿的約瑟夫森隧穿區域中，是量子自束縛狀態。
  15. With the characteristic time method, we also studied the condensation coefficients of water and argon in liquid - vapor equilibrium system. the simulated condensation coefficient decreases with the increase of temperature for both argon and water, and the condensation coefficient of water is larger than that of argon. though the polarity and the rotation are considered in the simulation of water, the difference between the condensation coefficients of water and argon is not remarkable

    模擬獲得的lennard - jones流體和水在平衡條件下的凝結系數表明：水和氬的凝結系數為溫度的減函數；水的凝結系數略高於氬的凝結系數；雖然在水的模擬中考慮了分子的極性、旋轉等因素，但模擬獲得的水與氬的凝結系數之間的差距並不顯著，具體原因仍有待于進一步的探討。
  16. As grinding walls are arranged on both sides, the direction of the rotor can be changed reversible design so that the beater heads can be used to the optimum

    由於兩邊都裝有磨碎壁，使得轉子的旋轉方向可以被調節可逆轉，因此，錘頭也就經久耐用。
  17. Firstly, according to the characteristic that the doppler frequency shift signal can be approximated as a single sinusoid signal, the extended sinusoid signal retrieval ( pisarenko and esprit ) methods are presented and signal state and measurement formulations are developed, so the kalman filter recursive method is got. the brief introduction of low velocity moving target doppler frequency shift signal wigner - ville transformation and wavelet transformation expression are presented in this paper. secondly, because the clutter is gaussian distribution, cumement and high - order spectrum based methods are presented and the simulation results prove their good performance to suppress gaussian clutter in low velocity moving target doppler frequency shift signal processing

    一個方面是根據低速目標的多普勒信號可簡化為單一正弦波形式這一特點，得到了擴展的高斯色噪聲背景下的諧波恢復演算法，即高斯色噪聲中的pisarenko諧波恢復法和旋轉因子不變法（ esprit ） ；並推導了信號的狀態方程和觀測方程，進而得到基於卡爾曼濾波的遞推演算法對信號進行提取；本文還簡單的介紹了低速運動目標的多普勒頻移信號的wigner - ville變換與小波變換；另一個方面是針對雜波服從高斯分佈這一特點，提出了對接收信號求累積量和高階譜來對高斯雜波進行抑制。
  18. Fractal neighbor distance gives a quantitative measure of the input - output characteristics of the fractal code of an encoded image. the fundamental mechanism behind this recognition scheme lies in the uniqueness of the attractor of a fractal code. the attractor has the invariance to image translation, rotation, scaling and illumination

    分形鄰距是針對進行了分形編碼的圖像而定義的一種圖像間相似度的測距方式，它具有編碼的吸引子唯一不變性的特點，因而對旋轉、縮放、平移以及光照都有不變性，這樣可以很好實現正確識別。
  19. By storing a beacon image in aircraft as reference and regarding actual beacon image as the sum of reference image and additive gaussian white noise, the values of rotation and translation for beacon image were calculated according to phase correlation and dft ( discrete fourier transfer )

    該方法的原理是在航天器上存儲一幅信標圖像作為參考，把實際信標圖像看成參考信標圖像和附加高斯白噪聲和的形式，基於離散傅里葉變換和相位相關技術對信標的旋轉因子和平移因子進行計算。
  20. By using temporally invariance, constructing two sub - arrays with same array shape, direction of arrival estimation can be obtained using esprit technique

    利用時延數據，以時間變元為旋轉因子，構造了兩個具有相同陣形的子陣，採用esprit實現了對目標信號的波達方向估計。
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