源波 的英文怎麼說

中文拼音 [yuánbō]
源波 英文
wave of source
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  1. A demodulating strain method that avoids light source ' s fluctuation and environmental factors is put forward

    提出了一種不需要雙光路信號就減小了光源波動及環境因素對測量的影響的解調應力方法。
  2. 4 ) a uniform crb expression of bearing estimation for spatially distributed sources in unknown noise environments is derived. more exactly, the crb performance of bearing estimation for spatially distributed sources in several typical spatially - correlated noises is evaluated theoretically and numerically, respectively. it is disclosed that the estimated errors mainly depend on space ambiguity between signal and noise components

    4 ）推導了未知噪聲環境中空間分佈源波達方向估計的統一的crb表達式，分析了幾種典型的空間色噪聲情況下分佈源波達方向估計的極限性能，揭示了信號分量和噪聲分量之間的空間混疊對分佈源波達方向估計的決定性作用。
  3. This article introduces the manufacture method, research production, exist problem, what can be improved and how to improve it. and the content are divided into four sections of power system, waveguide system, bulb and the whole structure design

    本文主要從電源、波導系統、燈泡和整燈結構四個方面入手，介紹了微波硫燈的製作方法、研究成果、存在的問題以及改進的思路等。
  4. Non - renewable resources will be used on a sustainable basis and other key resources and assets of the country will be equitably distributed between its people

    將在可持續的基礎上利用非再生能源，波札那的其它資源的資產將在其民眾中公平分配。
  5. 2 ) the concept of space frequency distribution is introduced into reevaluation of incoherently distributed source model. based on the model, two low - complexity robust bearing estimators are developed. it is proved theoretically that their estimates are asymptotically unbiased and consistent

    2 ）從空間頻率分佈的角度重新評價了非相干分佈源模型，提出了兩種低計算復雜度的穩健的分佈源波達方向估計器，並從理論上證明了它們的漸近無偏性和漸近一致性。
  6. This paper focused on such problems as mixing models of sources of rotation machines ( including vibratory and acoustical sources ) and their waveform restoral

    摘要重點討論了旋轉機械源（包括振動激勵源與噪聲源）混合模式及源波形恢復問題。
  7. The first one is to obtain the nonlinear characteristics. the second one, on the other hand, is to calibrate the nonlinear characteristics of the piezoresistance sensor for the purpose of greatly reducing the sensor and wireless sensor network on the influence of the ambient temperature and the power fluctuation

    為了提高無線傳感器網路體系中傳感器的精度和智能化程度，本文把rbf網路用於傳感器的校正和溫度補償，可以獲得傳感器的非線性特性，並且能夠校正傳感器的非線性現象，大大降低傳感器及無線傳感器網路體系受環境溫度和電源波動等因素的影響。
  8. When multi - kinds of interference occur, such as the barrier, the circumstance of upgrade and downgrade resulting in the change of resistance, and electrical source ' s fluctuation, all those influence has a little influence on the speed of welding dolly and the invariable speed and the regulative speed can be realized

    當受到各種干擾（即行走過程中遇到障礙物或上坡、下坡等情況，小車的阻力發生變化及電源波動為主的突發干擾）時，焊接小車的行走速度幾乎不受影響，實現了焊接小車的恆速或變速行走。
  9. Secondly, the wavelength of light source and the distance between the source and detector, two key parameters in reflectance sensor design, are determined according to theory in light transmitting and experiments in lab. thus the sensitivity and dependability in reflectance monitoring is improved as much as possible

    本文接下來討論了反射式血氧探頭中兩個重要參數? ?光源波長的選擇和光源與接收器之間距離的確定，以保證在反射檢測中能獲得最高的血氧測量靈敏度和可靠性。
  10. High frequency approximate solution of wave equation of bit vibration source in seismic while drilling

    隨鉆地震鉆頭震源波動方程的高頻近似解法
  11. The application of polymers ( as passive waveguide materials ) to intergrated optical sensing ( evanecent wave sensing ) is a new try as compared with that in thermal sensing [ using thermo - optic ( to ) modulators ] or voltage sensing [ using electro - optic ( eo ) modulators ]

    相對于溫度傳感（熱光調制器）和電壓傳感（電光調制器）應用，將聚合物作為無源波導材料用於集成光波導化學傳感（倏逝波相位傳感）是個新的嘗試。
  12. Because mz interferometric optical fiber gyroscope has bigger nonreciprocal phase, the system thermal stability, polarization noise and the error caused by the fluctuation of light source is particular analysed, some effective methods is proposed such as : using the " quasi - white - light " interferometry and the fiber polish technology accurately to control the fiber length, using depolarization light to minish the polarization error, and using temperature control, optical power control and depolarizer to stabilize the output of the light source

    結合mz干涉式光纖陀螺的存在較大非互易相移的特點，著重從其溫度穩定性、偏振噪聲以及光源波動引起的誤差三個方面分析了抑制噪聲、提高檢測精度的方法，提出了：採用「準白光」干涉測量法結合光纖研磨技術精確控制光纖長度差的辦法；採用非偏振光源抑制偏振噪聲的方法；採用溫度控制、功率控制以及消偏器實現穩定化陀螺光源的方法。
  13. An approach for direction of arrival estimation of distributed sources induced by local scattering

    分散式信號源波達方向估計方法
  14. So far, many methods have been proposed to estimate the nominal bearing of spatially distributed source

    迄今為止，已經提出了多種空間分佈源波達方向估計方法。
  15. Also, much related research requires the narrowband assumption, which is not always realistic in practical applications. it is necessary to analyze the effects of finite bandwidth to bearing estimation of spatially distributed source. additionally, more complex noise models should be dealt with in practical situations as well as that of white gaussian noise

    不過，其中多數方法僅適用於小角度擴展情況，當角度擴展比較大時，需要在估計的穩健性和運算量之間進行折中；而且，許多方法要求信號傳播滿足窄帶假設，這在實際的應用場合中可能很難得到滿足，有必要分析信號帶寬對分佈源波達方向估計的影響；另外，也有必要考慮空間色噪聲環境中的分佈源波達方向估計問題。
  16. The innovations of this thesis are as the follows : 1 ) it is analyzed that the lower - order jacobi - anger expansion model for an incoherently distributed source has better accuracy performance than some other approximate source models such as space frequency model, two - point source model, and low - rank approximate model. using the parametric decoupling property of the ja - based model, a novel angular parameter estimator is proposed, which is very robust in case of large angular spreading

    本文從這三個方面開展了空間分佈源波達方向估計研究，創新點包括： 1 ）分析了低階jacobi - anger級數展開近似模型的誤差性能；利用該近似模型的參數解耦特性，提出了一種新的波達方向估計器，在大角度擴展條件下，該估計器表現非常穩健。
  17. The dc power is designed to meet the demand of navigation system for supply power ripple, and the stability of power is proved by analyzing the collection date

    為滿足導航系統對供電電源波紋度的要求，設計了直流電源，通過測試及數據分析驗證了電源的可靠性。
  18. At the same time, the period of optical signal storage in delay lines is also altered and the delay precision of optical fiber delay lines is improved

    針對理想情況下的延時、未採用改變光源波長時的初始延時，以及改變波長后的修正延時分別做了模擬計算，結果表明延時精度得到了顯著提高。
  19. The differences between this method and other similar methods are : ( 1 ) the fast synthetic source record algorithm based on the wave theory is adopted in prestack depth migration. ( 2 ) the plane wave source is used in migration that is consistent with the velocity analysis method. ( 3 ) by using the controlled illumination, the distortion of the plane wave source wavefield due to the lateral velocity variation is avoided therefore the error of velocity analysis is reduced and ( 4 ) the practical velocity spectrum makes the interactive migration velocity analysis feasible and convenient

    與其他類似偏移速度分析方法的不同點在於： （ 1 ）疊前深度偏移採用基於波動理論的快速合成震源記錄演算法； （ 2 ）偏移方法採用平面波震源，與速度分析方法一致； （ 3 ）應用控制照明技術，避免了因橫向變速而導致的平面波震源波場在傳播過程中的畸變，從而減小了速度分析的誤差； （ 4 ）實用的速度譜設計，使交互偏移速度分析可行且易於操作。
  20. Being key components of optical fiber communication, fabry - perot filters and fiber grating filters have been applied in optical sources, wdm multiplexing and de - multiplexing, and add - drop multiplexing, wavelength routers, optical switching of all optical network etc., which greatly promote the advance of high. speed optical communication technology

    而法布里-珀羅濾波器和光纖光柵濾波器是現代光通信系統中的關鍵器件，它被廣泛應用於光纖通信的各個關鍵環節，從光源、波分復用的分波和合波，到全光網路的上下路、波長路由；光交換等。
分享友人
分享到 Line

分享到臉書