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- The phase difference between the two sources is gradually drifting with time. 兩個(gè)源的位相差隨時(shí)間逐漸移動(dòng)。
- In practice there are three methods of accomplishing this phase difference. 在實(shí)踐中有三種方法來(lái)獲得相位差。
- Research on Subdividing Method for Random Phase Difference Fringe Signals[J]. 引用該論文 楚興春;呂海寶;杜列波;周衛紅.
- For the nonproportional loading the dispersion become larger with the phase difference increasing. 在非比例加載條件下,隨著(zhù)相位差的增大,分散性增大。
- How to measure phase difference quickly is a main research topic on scientific research in production. 如何快速準確地測量出相位差也是生產(chǎn)科研中重要的研究課題。
- For sinusoidal waveforms, it is equal to the cosine of the angle of phase difference between voltage and current. 對于正弦波來(lái)說(shuō),功率因子等于電壓、電流位相差的余弦。
- 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(chǎng)和磁場(chǎng)之間的相位差和振幅衰減的現象。
- Phase difference between the terminal voltage of an alternator and its electromotive force. 交流電機的端電壓和其電動(dòng)勢之間的相角差。
- In the processing, InSAR technique can be used to estimate the phase difference of the images. 利用該頻譜偏移進(jìn)行頻譜合成形成較寬的距離向頻譜及方位向頻譜,從而提高系統的距離向分辨力及方位向分辨力。
- A phase difference of 90°may therefore be obtained by means of two successive total reflections at either of these angles. 所以,如果在其中某一角度接連全反射兩次,則可獲得90°的相位差。
- 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。
- A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter. 為提高其精度,提出了一種高斯噪聲背景下的科氏質(zhì)量流量計相位差估計新方法。
- A frequency tracking method is proposed.The synchronism sampling is achieved to improve the measuring precision of frequency and phase difference. 本文提出一種頻率跟蹤方法,可以在不過(guò)零開(kāi)始采樣的情況下,實(shí)現整周期采樣,保證頻率和相位差測量的精度。
- Phase difference between the e.m.f. of an alternator taken as a reference and that of another alternator or that of an infinite bus. 作為參考的交流電機電動(dòng)勢與另一臺交流電機或無(wú)限大母線(xiàn)電動(dòng)勢之間的相角差。
- Treat the sinusoid torgue as input and the phase difference as output, then the transfer function of our sensor is easy to get. 將正弦波扭力負載當作輸入,相位差當成輸出, 我們就可容易得到感測器的轉移函數。
- Phase difference amplification (PDA) was proposed as a means of improving phase resolution and accuracy in interferometric measurement. 相位差放大技術(shù)(PDA)是干涉測量領(lǐng)域里一種提高相位分辨率和測量精度的手段。
- By measuring the phase difference between the beat signal and the reference signal, the value of the rolla angle of the analyzer is got. 采用這種方法,可以實(shí)現大范圍的滾轉角測量,并且在特定的角度上得到很高的靈敏度。
- The phase difference in global MSL variations between TOPEX/Poseidon observation and steric model prediction implies a systematic difference between them. T/P觀(guān)測和比容模型得到的全球MSL變化的位相差是一系統偏差。
- The error caused by temperature drift and noise was eliminated by applying DFT in the calculations of the phase difference and voltage amplitude and current amplitude. 利用離散傅里葉變換計算相位差和幅值,消除了溫漂和噪聲的影響。
- Based on the sensing mechanism of Coriolis mass flowmeter and analyzing signal spectrum in actual working, the novel applied method is devised for phase difference detection. 基于科氏質(zhì)量流量計的工作機理和實(shí)際工作情況下的信號頻譜分析,提出了切實(shí)可行的相位差檢測新方法。