振幅定量 的英文怎麼說

中文拼音 [zhèndìngliáng]
振幅定量 英文
amplitude quantification
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ名詞1. (布帛、呢絨等的寬度) width of cloth 2. (泛指寬度) width; size 3. (姓氏) a surname Ⅱ量詞(用於布帛、呢絨、圖畫等)
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. Firstly, we study the construction of emotion - speech template database, and analyze the common features such as pitch, energy and formant. after choosing the useful features by using fuzzy entropy effectiveness analysis, we get better performance with the application of neural network. in addition, we propose some more efficient features such as speech rate, pitch slope, mel - frequency cepstral coefficients and its transient parameters, and design a processing model based on vector quantization for cepstral features to fusing different features

    本文首先介紹了情感語音數據庫的建立情況,然後研究了基音頻率、和共峰等目前常用的情感特徵在語音情感識別中的作用,並且通過一種基於模糊熵的特徵有效性分析方法進行了有效特徵的篩選,應用人工神經網路建立了初步的語音情感識別模型,經過實驗發現特徵篩選后系統的識別效果有著一程度的提高。
  2. The transmitted information is coded into the amplitude of the pulses so that each predetermined value of pulse energy is associated with a message.

    把傳輸的信息編碼成脈沖的,因而使每個預先規的脈沖能值對應於一個信息。
  3. 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、動方向相同、相位相同或相位差恆的電磁波在空間疊加時,合成波為各個波的的矢和。
  4. In order to analyze the effect of aberration of amplitude and phase of laser beam on centroid position of focal spot, based on the fraunhofer formula for light wave scaler diffraction theory, according to the definition of first order moment centroid position, the general expression of focal spot centroid position directly depending on the complex amplitude of near field is derived

    摘要為分析和相位發生畸變情況下光束焦斑質心位置所受的影響,以光波標衍射理論中的夫瑯和費衍射公式為基礎,根據光斑強度分佈一階矩質心位置的義,推導了直接依賴于光束近場復分佈的焦斑質心位置的一般表達式。
  5. We study the time evolution law of the atomic response in an open - type inversionless lasing system when the probe or driving field is off - resonance, and compare the law with that obtained when the probe and driving fields are resonant. we find that the detuning has considerable effects on the time evolution law : when the probe or driving fields is off - resonance, the dispersive responses for the probe and driving fields are no longer 0 and the two - photon coherence is no longer a pure real ; the variation of the probe detuning can make the time evolution law of the population distributions and the gain ( absorbtion ) of the driving field changing obviously ; with detuning increasing, the time evolution behavior of the gain ( absorbtion ), dispersion of the probe field and the two - photon coherence will gradually diviate from the evolution law of the standard damped oscillator ; with the driving detuning increasing, the oscillating time of the dispersion of the driving field becomes longer, the amplitude and the stationary value increase

    研究了探測場或驅動場失諧情況下開放的型無粒子數反轉激光系統中原子響應的時間演化規律,並與探測場和驅動場都共時的演化規律進行了比較.我們發現失諧對時間演化規律有顯著的影響;當驅動場或探測場失諧時,原子對探測場和驅動場色散的響應不再為零,雙光子相干不再是純實;探測場失諧的變化將使粒子布居和驅動場增益(吸收)的時間演化規律明顯改變;隨著失諧的增大,探測場增益(吸收) 、色散和雙光子相干隨時間的演化行為逐漸偏離標準阻尼子的演化規律;驅動場色散驅動場失諧的增加而蕩時間變長,和穩值變大
  6. A new kind of generalized energy is proposed as the lyapunov function, and thereby resulting in a new criterion of generalized nonlinear symmetric stability. it shows that not only must the dissipative coefficient be greater than a certain critical value but the initial disturbance amplitude must be synchronously smaller than another marginal value as well

    從含摩擦耗散的f平面上boussinesq近似下的非線性方程組出發,提出了一種新的廣義能作為lyapunov函數,導得了一種新的非線性對稱穩性判據:即不僅耗散系數大於某一臨界值而且同時初始擾動小於另一臨界值。
  7. Abstract : yuanhua dose dependently increased the resting tension and the mean contractile amplitude of isolated bladder detrusor muscle strips in guinea pigs. the effect was blacked by verapamil partly

    文摘:芫花可劑依賴性增高豚鼠膀胱逼尿肌肌條的張力,增大膀胱逼尿肌肌條的收縮波平均。異搏可部分阻斷芫花增高膀胱肌條張力的作用。
  8. The tone be decided by voice wave for for wave decision, volume from voice wave for of flapping the decision of a, tone color from voice wave decision, but is from voice wave form

    音調由聲波的頻譜所決,音由聲波的所決,音色由聲波的頻譜所決,而音品是由聲波的波形所決
  9. At last, in according to the experiment results, the interpretation of the mechanism of the slip phenomenon of prepressing - contact spring - damping system was given in this dissertation. further more, the relationship among the limit frequency, the value of prepressing, excitation frequency, the amplitude of excitation and the materiel parameter was analyzed. base on the theory analysis the limit frequency formula was given, and the contact - slip condition for engineering application was concluded

    最後根據理論研究與試驗分析的結果,分析預緊接觸式彈簧阻尼系統產生滑移現象的機理以及共峰值漂移現象的理論解釋,並通過性分析接觸分離時的頻率與預緊、激勵頻率、激勵力值以及墊層的材料參數之間的關系,提出能描述系統出現滑移現象的極限頻率公式,總結了預緊接觸式結構始終保持接觸的條件。
  10. The light density has been directly defined as the square of an absolute value and it is used to describe the propagation and transformation of laser beam in the traditional scalar diffraction theory

    在傳統的標衍射理論中,採用光場復的平方作為光強的義來描述光場的能傳輸規律。
  11. Much of his work bears on the concept of parallel universes : evaluating evidence for infinite space and cosmological inflation ; developing insights into quantum decoherence ; and studying the possibility that the amplitude of microwave background fluctuations, the dimensionality of spacetime and the fundamental laws of physics can vary from place to place

    許多他的工作都含有平行宇宙的概念:評估無限大空間與宇宙暴脹的證據,發展對子去相干現象的洞察,以及研究諸如微波背景輻射漲落的、時空的維度以及物理的基本律可隨位置而變化的可能性。
  12. We give ptr ' s amplitude and phase signal of one dimension based on the theory of ptr, discuss the ptr ' s signal ' s frequency characteristic, and a method for measuring thermal diffusivity of opaque materials is introduced. then, we study on anisotropic materials " thermal conductivity, the temperature field and thermal conductivity tensor of anisotropic materials is theoretically deduced from the theory of ptr, and is proved by the experiment

    從光熱輻射理論出發,推導出一維情況下ptr信號的和位相表達式,討論了光熱信號的頻率特性,介紹了一種用ptr技術測不透明材料熱擴散系數的優化方法;接著研究分析了各向異性介質受調制激光束輻照下產生的光熱信號,在理論上推導出各向異性介質的溫度場以及熱導率張並給予一的實驗驗證。
  13. This paper begins with the calculation of the stator ' s resonance frequency, deals with the design and manufacture of motor, and puts forward dual nut structure of traveling wave revolving ultrasonic motor, and presents the analysis of the contract between rotor and stator in the manufacturing process, relation between the amplitude of voltage - ceremic chip and drive sources. the conclusion is that amplitude is affected by deviation of resonance frequency

    同時分析了電動機的加工工藝,對超聲波電動機製造過程中功率與接觸角和與驅動電源的關系進行了討論,得到了接觸角與輸出功率的關系曲線,以及超聲波電動機的主要受電壓和激頻率偏離子環第2n階諧頻率的偏離
  14. The quantitative relation of both the p - wave particle displacement proportion to charge and the root mean square of amplitude proportion to the 3 / 2 root of cavity radius was obtained, then the elongated charge, and the vertical delay stacked source, and the concentrating energy source, and the detonating seismic hammer, and opposite collision source were developed

    本文基於球腔震源的縱波位移方程、激發子波的及頻率與藥的關系等理論基礎,總結了縱波質點位移與藥成正比、譜均方根與空穴半徑的3 2次方成正比的關系。
  15. By simulating mathematically on frequency and on space, we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude, and analyse their relation, and analyse the meaning of space speed variance x and frequency speed variance v. in the fourth part, how to ensure the height of cloud is introduced, and basing on the theory of wind field continuity, the height updating quality controlling is introduced. in the fifth part, the system of cloud wind is introduced, we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique, and dispose them with quality controlling. in the sixth part, we summarized our research and put up with shortages of this article

    模擬模塊內各點的速度線性變化時,得到空間域平均速度以及頻率域以為權重的平均速度,分析了空間域平均速度和頻率域以為權重的平均速度的關系,並揭示空間域的平均速度的標準差_ x和頻率域的為權重的平均速度的標準差_ v的意義,以及它們之間的關系;第四章介紹了雲跡風系統的高度指以及風矢高度的劃分,並根據風場連續性原理,介紹了高度調整法的質控制;第五章介紹導風系統的流程,選擇了三個時刻的ir雲圖,分別用一維傅立葉相位法、二維傅立葉相位法和快速傅立葉演算法計算一個風場個例,並對所得風場進行質控制,並給出風場圖;第六章進行研究總結,指出不足和有待于進一步研究之處。
  16. Based on the experiment concerned, it is found that the effective way to solve the problem is to decrease the amplitude of vibration and lower the effect from the vibrator on the surrounding sand layer under the condition that a certain exciting force can be guaranteed ; in which larger amount of water and higher water pressure are needed to saturate the sand layer, and then to make hole under the strengthened vibrating effect from the vibrator as well

    通過試驗,尋求到解決沖施工造孔難的有效途徑是,在保證一力的情況下,適當減少,以降低沖器對周圍砂層的影響;採用較大水和水壓,使砂層飽和,並在加重沖器的動作用條件下造孔。
  17. The characteristics of the intrinsic frequency distribution of the framed steam turbine - generator set foundation are summarized ; it can been seen that the base plate of the framed foundation does not have much effect on the dynamic response of the foundation, and that the " amplitude method " is better than the " resonance method " among dynamic analysis methods. when designing a framed foundation, as long as the load - bearing capacity and stability is ensured, a flexible pillar is better, the amplitude of vibration can be controlled through adjusting the particle quality in foundation design

    論文最後總結了框架式汽輪發電機組基礎固有頻率的分佈特點;指出框架式基礎底板本身對基礎的動力響應影響不大,認為動力分析方法中法優于共法;並指出框架式基礎設計時,在滿足承載力和穩性的前提下,柱子應以柔為佳;設計中可以通過調整質點的質來達到控制基礎的目的。
  18. Moreover, the driving system is an important part of cmf. it supplies the driving force for flow tubes, and makes flow tubes oscillate at their natural frequency and the fixed amplitude. at the same time the oscillation frequency of the driving system can change with the natural frequency of flow tubes

    同時,驅動系統是科里奧利質計的重要組成部分之一,它為流管提供驅動力,使流管以其固有頻率和穩動,並且能夠跟隨流管固有頻率的變化而變化。
  19. Since it is hard to choose time window in practice and analyze the error quantitatively, there are usually deviations in the evaluation of amplitude spectrum

    由於在實際運用中,以傅里葉變換相關的演算法的時窗問題,難以選擇好時窗長度,而且無法分析時窗長度產生的偏差,因而會使譜的估算產生偏差。
  20. Under the small amplitude condition, the system becomes weak nonlinear system, it can be solved by harmonic balance method, the result show that the frequency is in respect to the amplitude of vibration and the value of prepressing

    在小條件下,系統是弱非線性,可以利用諧波平衡法對系統進行分析,得出了系統頻率與、預緊的關系。
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