phase deviation 中文意思是什麼

phase deviation 解釋
相偏差
  • 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,...
  • deviation : n 1 脫離,越軌,背離 (from) 。2 偏向,偏差。3 (統計上的)誤差。4 【航海】(故意)偏航。5 【數...
  1. Maximum phase angle deviation

    最大相角偏差
  2. Drilling track is key factor which decide trenchless success or failure, but controlling drilling track stay around rectifyed phase at the present. guided the theory of force is the key affectting the drilling track, the paper discuss primary factors on contralling drilling track, and advance the formulary ahout reckoning deviation force and azimuth force, expect to achieve the aim that drilling track were controled real time and be anticipated, and have the initiative on drilling track contaolling

    巖層鉆進軌跡是決定非開挖成敗的關鍵因素,目前對鉆孔軌跡的控制僅僅停留在被打糾偏層面上,本文在力是影響鉆進軌跡本質因素理論指導下,對影響巖層鉆進軌跡控制的因素進行了理論探討,並針對造斜力和變方位力提出了計算模式,希望最終能實現鉆孔軌跡的實時監控與調整,變被打糾偏為主動鉆進。
  3. Two angle - related shafts are joined with one set of universal joints, the two shafts will developed a phase difference, however, if taking advantage of two universal joins and the deviation angle will become the same, enabling synchronism

    可以連接兩個有角度關系的轉軸,但在使用單組萬向接頭的情況下兩軸會有相位差,若使用兩組萬向接頭加之以兩組的軸偏差角都相同即可使兩轉軸的相位同步。
  4. Trajectory deviation of the aircraft is the main cause of phase errors in airborne ultra - wideband synthetic aperture radar ( uwb sar )

    機載超寬帶合成孔徑雷達( uwbsar )中,載機的非理想運動是引起信號相位誤差的主要原因。
  5. The deviation introduced by reference phase shifting errors on four - steps and five - steps algorithm are analyzed. based on the principle of phase algorithm, a novel compensation method of reference phase - shifting error is described for four - steps algorithm and the five - steps algorithm. the theoretic analysis and data simulation indicate that the phase deviation arising from the first and the second harmonic reference phase - shifting errors can be eliminated using this method

    在研究相位偏移干涉測量技術基礎上,重點研究了五幅演算法計算精度及移相誤差對計算結果的影響;提出了四幅演算法及五幅演算法移相誤差補償方法,理論分析及模擬模擬結果顯示,該方法可以補償移相過程中一階移相誤差及二階移相誤差對相位偏移干涉測量精度的影響。
  6. Considering the contribution of other factors, to improve design accuracy, avoid optical path deviation, reduce insert dissipation and increase the manipuility of the device is our purpose. the simplest type of flat - plate achromatic optical phase retarders is made from a single birefringence material

    實踐證明,理想的消色差波片應當以簡便片狀雙折射型設計為主,在此基礎上考慮其他方面因素的影響,提高其設計精度,避免光路系統偏折,降低插入損耗,從而提高器件的可操作性。
  7. At present, our country power quality national standard was chiefly stipulated five quotas : frequency, harmonic and voltage deviation, three - phase unbalance and the voltage fluctuation and flicker

    目前我國電能質量國家標準主要規定了五個指標:頻率、諧波、電壓偏差、三相不平衡及電壓波動與閃變。
  8. 3. based on the nonequilibrium model, the determination of packing section division for packed column is investigated. it is concluded that the size of packing division can be set the same as ntsm with deviation of less than 1 % for two - phase distillation. however, two times the value of packing ntsm is required for three - phase distillation under the same accuracy

    研究結果表明:對于兩相填料塔精餾過程,填料分段數目可以設為與填料理論板數目相等,其誤差不超過1 ;而對於三相填料塔精餾過程,填料分段數目需設為兩倍填料理論板數目,其誤差才不超過1 。
  9. Overall risk management pay close attention to the stategical objective and the final outcome of the project and the overall effect deviation of the project as a whole. and traditional project risk management pay attention to each specific phase and active in the implementation of the project

    全面風險管理關注的是項目的戰略目標和最終結果,關注項目整體效果的偏移,而傳統的風險管理關注的是項目實施的各個具體階段和活動的風險。
  10. The task of carrier synchronization is tracking the frequency and phase of a carrier wave, the most effective means for tracking small frequency deviation and the phase of a carrier is using the phase - locked loop ( pll )

    載波同步的任務就是跟蹤載波的頻率和相位,對于載波相位及小頻偏的跟蹤,最有效的方式是使用鎖相環。
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