phase difference 中文意思是什麼

phase difference 解釋
位相差
  • 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，...
  • difference : n. 1. 差異，差別。2. 不和，爭論。3. 【數學】差，差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別，使有差別。
  1. As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results

    通過分析發現電磁阻尼器線圈內由於轉子渦動時變化的磁場而產生的波動電流與轉子位移間的相位差是產生阻尼的主要原因，推導了波動電流、阻尼系數的計算公式，並通過實驗展示了被動式電磁阻尼器的阻尼效應。
  2. Magnetoelectric phase difference torque measuring instrument

    磁電相位差式轉矩測量儀
  3. Magnetoelectric phase difference torque transducer

    磁電相位差林轉矩傳感器
  4. While two ( or more ) electromagnetic waves of the same frequency, same direction of vibration, same phase or constant phase difference superpose in space, the amplitude of composite wave is vector sum of the amplitude of each wave

    由兩個（或兩個以上）頻率、振動方向相同、相位相同或相位差恆定的電磁波在空間疊加時，合成波振幅為各個波的振幅的矢量和。
  5. The short - baseline interferometer ’ s angle measurement accuracy is influenced by phase difference measuring accuracy, the base length measuring accuracy, the system operating wavelength ( frequency ) and so on, the article analyzes the existing theory, and emphatically analyzes the influence of base length measuring accuracy to the precision of angle measurement

    短基線干涉儀測角精度受相位差測量精度、基線長度測量精度、系統工作波長（頻率）測量精度等因素的影響，文中，在對原有理論進行分析的基礎上著重分析了基線長度測量精度對系統角度測量精度的影響。
  6. After analysising three existed methods for phase difference correction on discrete spectrum, it is recommended to correct the spectrum containing small noise in engineer practice by the first phase difference correcting method ( performing fft analysis on two continuous original sequence ) with harming window

    綜合分析現有三種離散頻譜相位差校正方法，推薦在小噪聲工程實際中加hanning窗的第一種相位差法（采連續兩段信號作相同點數fft的相位差校正法）進行校正。
  7. Study shows that the basic principles of three existed methods for phase difference correction on discrete spectrum are identical, by which the twice fft analysis through time - domain shifting time series or changing window ' s length is performed, and the spectrum by making use of the phase difference of two corresponding peak lines are finally corrected

    在研究時域平移的離散頻譜相位差校正方法和改變窗長離散頻譜相位差校正方法的基礎上，發現這幾種離散頻譜相位差校正法的基本原理是一致的，就是通過時移和加不同的對稱窗進行兩次fft分析，並利用離散頻譜對應峰值譜線的相位差以求得頻率和相位校正量。
  8. This movie demonstrates the phase difference and the amplitude decay of the e and h field in freespace

    本影片可看出真空中電場和磁場之間的相位差和振幅衰減的現象。
  9. The electrode is driven by elliptical movement and its direction is controlled by t wo voltage phase - difference

    為實現電火花電極的微米級步距，設計了橢圓微驅動電路，並能有效地控制電極的運動方向。
  10. The presence of stray light is indicated by the absence of complete extinction when the phase difference is such that this should be achieved.

    若位差達到應當消光的程度，卻未能完全消光即表示有雜散光存在。
  11. Measuring method for phase difference based on digital analysis

    一種基於數字分析的相位差測量方法
  12. A boson josephson junction ( bjj ) formed in a weakly coupled double - bec has been discussed intensively. based on mean - field theory ( mft ), which gives rise to the gross - pitaevskii equation, interesting phenomena such as macroscopic quantum self - trapping ( mqst ), and n - phase state, where the time - averaged quantum phase difference across the junction equals n have been predicted

    目前由弱耦合雙組分bec所構成的玻色約瑟夫森結（ bjj ）成為研究熱點，在平均場理論基礎上預言了許多有趣的現象如宏觀量子自捕獲（ mqst ） ，和-位相態（結間量子位相差的時間平均值為） 。
  13. The single - observer passive locating method with phase difference rate of change and some key technologies - are studied in this dissertation on the applying background of locating remote slow offing targets with fast plane. this dissertation is outlined as follows

    本文面向快速運動的空中觀測平臺對海面慢速運動目標定位的特定應用背景，利用相位差變化率方法進行了單站無源定位體制和關鍵技術的理論研究。
  14. In order to solve need badly three - ring type gear reducer ( problems of high vibration, high temperature and short spin arm bearing life in operation, by means of power separation flow, elastic ring equilibrating load, tardy down and assimilation vibration of synchronous belt transmission, and mechanism balance principle, the author designs a new type three - ring type gear reducer with arc tooth synchronous belt transmission, the gear reducer is fully balancing, equilibrating load and reducing vibration and phase difference 180 ( of mass eccentricity

    為解決一般三環減速器振動大、溫升高和轉臂軸承使用壽命短等生產中迫切需要解決的問題，依據功率分流、彈性環均載、同步帶緩沖及吸振和機構平衡原理，設計出了一種具有圓弧齒同步帶傳動的完全平衡、均載減振，偏心相位差為180的新型三環減速器。
  15. This movie demonstrates the phase difference and the amplitude decay of the e and h field in a very lossy medium

    本片演示高損耗介質中電和磁場的相位差及振幅衰減情形。
  16. Analysis indicates the " low pressure closed reticular flow region " results in the non - equilibrium of pressure along the primary jet ' s orifice. to obtain as large vectoring angle as possible, the optimal ranges of angles, frequencies, velocity amplitudes, and distances from the microjet actuator to the primary jet exit were discussed. the relationship between the vectoring angle of the primary jet and the phase - difference of two adjacent actuators was analyzed

    分析了「拉」模型單作動器模式下，微射流作動器的入射角度、驅動頻率、速度幅值及與主射流間的距離對主射流偏轉程度的影響，並確定了作動器工作參數的最佳范圍;分析了「拉」模型雙作動器模式下，不同的相位差對主流偏轉程度的影響。
  17. In the purpose of enhance the circular polarization, the sub - array have used a phase transfer circuit which made each patch have 90deg phase difference in turn. matching branches are added to the full array to enhance the bandwidth of the antenna

    在4單元天線子陣的設計過程中採用了移相電路，使4單元間的相位依次相差90 ，展寬了天線的圓極化軸比帶寬。
  18. Experimental results show it can find the rough toa range in order to lessen the computation burden, while getting rid of glints and disturbing components attached to the phase difference signals, the paper suggests a data compression procedure combined with dynamic smoothing

    為了減小擬合計算量並盡量濾除疊加在相位差序列上的干擾起伏，採用了數據壓縮結合滑動平均的預處理方法，並對該方法的正確性和有效性進行了方差分析驗證。
  19. Interferometric synthetic aperture sonar ( insas ) provides a means of obtaining 3 - dimensional images of scene. three - dimensional information is derived from the phase difference between two ( or several ) complex images of sas taken from separate receiving array across the track

    干涉合成孔徑聲納（ insas ）是在合成孔徑聲納（ sas ）基礎上垂直航跡方向增加一副（或多副）接收基陣，通過比相測高的方法得到場景的高度信息，從而得到場景的三維圖象。
  20. We can compensate the phase difference and subtract at the direction of ship noise, then the noise can be cancelled. the merit o f this method is simple, stable and efficient. the main contents are : 1

    首先介紹了噪聲抵消的一般方法，並且結合拖曳陣本艦噪聲的抵消問題研究了自適應法和雙線列陣相減法對本艦噪聲的抑制模型及原理。
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