background wave 中文意思是什麼

background wave 解釋
背景波
  • background : n 1 後景，背景；基本情況；（紡織品等的）底子；出身；經歷。2 隱蔽的[不引人注目的]地位；幕後。3 襯...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  1. Under the direction of the sciences of auditorium acoustics, the paper researches on the auditorium acoustics of the digital conference hall. on the basis of analysising the theory background, the paper researches on the practical construction project. the basic task of is to study the physical conditions of interior acoustic wave transmission and acoustic processing method approach to ensure a good indoor heard

    本文以廳堂音質的相關理論為指導，以數字會議廳堂為主要研究目標，以會議廳堂音質設計為主要研究內容，在總結了會議廳聲學設計中各個基本概念及廳堂音質設計的基礎上，對現代數字會議廳堂的音質展開深入的研究，並理論結合實際，對具體的工程項目進行廳堂音質設計與研究。
  2. This article develops a research on the underwater acoutics position technology with the short array - group and designs hardware of this system based on application background, which includes the receiver, controlling sub system and interface sub system and the wave ( data ) collecting sub system

    本論文對短基線水聲定位技術進行了研究並設計了基於工程應用背景下的硬體電路系統。主要包括：接收機分系統、控制及介面分機分系統和波形（數據）採集分系統。
  3. In current circumstances of our poor and conflicting legislation and ignorance in legal practice, and in the background of running country according to law and moving forward the procedure of legality, how to deal with the evidence problem of data message correctly - not only for the problem of reality, but also for preventing our country away from unfavorable position in the digital wave - is the focus of this article

    畢竟，數據電文就在我們身邊。在我國目前有關立法相當匱乏且互相沖突和司法實踐茫然無措的現實情況下，在實行依法治國、積極推進法制化進程的背景下，如何正確對待數據電文證據- - - -不僅為了解決日益增長的現實問題，更是為了努力避免我國在數字化浪潮中居於不利地位- - - -是本文關注的核心。
  4. The main experiments : the relationship between the sonic intensity and the pressure of the steam that leak out of the boiler ; the relationship between the level of the intensity of the leak noise and the capability of boiler ; the effect that wave - guide tube has on the detection of leak noise ; the specialties of sonic intensity level of background noise and distributing in frequency

    主要實驗內容為：泄漏噪聲聲強級與泄漏蒸汽壓力之間關系；泄漏噪聲聲強級與鍋爐容量的關系；泄漏噪聲聲強級與泄漏孔徑的關系；波導管對泄漏噪聲測量的影響；爐內背景噪聲的聲強級和頻域分佈特點。
  5. Combined with the key project of the preliminary research of national defence science and technology, the target recognition system for millimeter wave initiative homing guidance, a systematic study on the signal processing method based on the background of millimeter mave ( mmw ) missle - borne pulsed doppler radar is performed. it include specifically the detction and the recognition of the moving target and hovering helicopter under strong clutter background

    本文結合國防科技重點預研項目「毫米波主動尋的制導目標識別」 ，針對脈沖多普勒體制雷達導引頭的應用背景，對基於彈載高重頻脈沖多普勒體制雷達的信號處理方法進行了較深入的研究。主要研究內容包括對雜波背景中的機動目標以及對懸停直升機的檢測和識別方法。
  6. As the values of wave factors in period of reoccurrence were deduced for many significant propagating direction in the yangtse river estuary, the wave reflection - refraction modeling is employed in terms of the equations with the slowly varying topography, and the influence on the effects of the channel and shoaling is included in this model. at the same times, the effects of the bottom friction and wave breaking are also considered, but the local wind field and background flow are ignored

    在推算長江口深水航道幾個主要波向的重現期波浪要素值時，採用了基於緩坡方程的波浪折射?繞射模式，該模式考慮了航槽和淺灘對波浪的影響，同時也考慮了底摩擦和波浪破碎對波浪的作用，但未能考慮局地風場和流場的作用。
  7. Aiming at the scheme of the signal electromagnetic environment simulator of the wireless communication system, the mission of this project is to design and realize the conversion of high speed parallel signal to serial signal and conversion of high speed digital signal to analog signal. the signal comes from the v / uhf wave band of the background simulator

    本課題的任務是針對通信信號電磁環境模擬器系統的方案要求，設計實現背景信號模擬器v uhf波段後端高速信號的復接與d a轉換，為后級的頻率綜合器的信號頻譜搬移提供了基本信號。
  8. Abstract : the reflective characteristics of sea and sky background radiation, which have important effect on the infrared signature from flight vehicle above sea, are studied in the paper. the statistical distribution of wave facet directions is discussed, the effects of randomly riging and falling sea wave on the sea surface radiation and on the sun light reflection are also discussed. calculation methods of irradiance from sea surface radiation and reflected sun light on observation point are derived in the paper. finally a computation example is given, which shows the sea and sky background radiation has important effect on infrared characteristic especially in the front area of a flight vehicle

    文摘:研究了對近海飛行體的紅外特性有重要影響的海空背景輻射的反射特性.討論了波浪面起伏隨機規律，隨機起伏對海面自身輻射及對陽光反射的影響，推演了此種隨機起伏波浪面的自身輻射及反射的陽光在觀測點形成的輻照度的計算方法.給出的算例結果表明，海空背景對飛行體的紅外特性尤其對其前半球的紅外特性有重要的意義
  9. Subsequently, the waves induced forces and their driven effects on currents are studied in detail. in the discussion of the effects of currents on waves, according to the wave radiation theory and the law of wave action conservation, the equivalence of none vorticity condition of the vector of wave number in constant wave field and fermat theory is testified. the dynamic and kinematics effects of background currents on waves are introduced concisely

    在流對浪的作用討論中，依據波動的射線理論和由變分原理導出的波作用量守恆定律，闡明了穩定波場波數矢量的無旋條件與費馬原理的等價性，扼要討論了背景流場影響海浪的運動學效應和動力學效應，首次指出水位（包括天文潮位與風暴潮位）變化對海浪成長與消衰的影響，為流浪潮聯合數值模式的發展提供必要的理論依據。
  10. It is significant to get in - depth knowledge of the essence and characteristics of this wave of m & a, which will let us feel the pulse of development of the foreign banking industry, and further, consider about the developing strategies of our banking industry after entering wto. this thesis, through the study of the theory and background of this world - wide wave of m & a, and analysis of its way and process, is intended to make a preliminary discussion of the developing tendency of the global banking industry

    進入20世紀90年代以來，歷史上規模最大、范圍最廣的第五次並購浪潮席捲西方各國，並表現出以下五方面特點： 1 、並購的規模和金額不斷增加； 2 、通過合併和收購受金融危機影響的銀行，整個金融體系得以穩定； 3 、跨行業合併，形成金融超市； 4 、銀行跨國並購越來越多； 5 、並購銀行的結構調整出現端倪。
  11. The double - frequency laser interferometer belongs to the heterodyne interferometer. it has been proved that this kind of interferometer possesses the advantage of having a higher transform gain, better wave - filter capacity and high spatial resolution. furthermore, this kind of interferometer can filter out background light interference and obtain a measuring signal with high signal / noise ratio

    雙頻激光干涉儀是一種外差干涉儀，理論分析證明：外差干涉具有高的轉換增益、良好的濾波性能及優異的空間鑒別能力，能有效地濾除各種背景光干擾，得到信噪比很高的測量信號。
  12. Numerical stability, the other issue of the lattice boltzmann method, is discussed in chapter 5. corresponding to the uniform and shear background flow, the stability of d2q7 d2q9 and d3ql5 model is analyzed through the von neumann linear stability theory, both the conclusion about the mass distribution parameters, the wave number, the relaxation time and the uniform velocity, and the linear stability criterion n r0. 58 are instructive to numerical simulation of flow

    第五章考慮了數值方法另外一個方面的問題，在均勻流和剪切流兩種背景流場下，運用vonneumann線性分析法，針對d2q7 、 d2q9及d3q15格子模型，分析了質量分佈參數、波數、鬆弛時間和平均流速等決定模型穩定性的主要參數對模型穩定性的影響，得到了對流場數值計算具有指導意義的一般性結論與線性穩定性標準n r _ e ~ （ 0 . 58 ） 。
  13. Against the background of economic globalization, nations " culture endowment " differences, cultural shocks and pools, and customers " individual psychological characteristics, culture endowment play a role by means of their international intercommunion, their sameness inclination, their wave development as well as their mutual substitutions, and in turn determine comparative advantage of international trade

    在經濟全球化進程、文化稟賦差異、文化沖突與文化共享，以及消費者個體心理特徵等背景條件下，一國文化稟賦通過文化稟賦國際互動、文化稟賦趨同、文化稟賦波浪式發展，以及文化稟賦替代等主要形式產生效應，進而決定該國國際貿易比較優勢。
  14. 2. second, the investigation of wave propagation characteristic in periodically magnetized uniformity plasma is done, in light of numerical calculation, to analyze the effect of additional magnetic field amplitude, background magnetic field and plasma density changing on the propagation characteristic

    2 .對電磁波在周期磁化均勻等離子體中的傳播特性進行了研究，通過數值計算分析了不同外加磁場幅值，背景磁場以及不同等離子體密度對波傳播特性的影響
  15. 4. finally, the investigation of wave propagation characteristic in round waveguide filled uniformity plasma periodically magnetized is done, by numerical calculation, to analyze the effect on the propagation characteristic when additional magnetic field amplitude, background magnetic field and plasma density change

    4 .研究了電磁波在填充周期磁化均勻等離子體金屬圓波導中的傳輸特性，推導出該周期慢波結構的色散方程，通過數值計算，繪出了色散曲線圖
  16. In this paper, firstly, three - dimensional geometrical models of the target and ir flares are established and by using the software vega missile attacking process is real - time simulated visually. secondly, the ir radiation characteristic of the target, background and the ir flares are analyzed, in which the wave radiation of the sun at different time, wind speed, the relative humidity and ir radiation attenuation characteristic of the atmosphere is under consideration. from above the ir image of the target, ir flare and the background are got and then are normalized to gray color image that will be showed in a child window in real time

    本文通過三維建模工具creator建立目標、背景和干擾的三維模型，再通過視景模擬軟體vega生成載機、導彈和目標飛機的可見光場景圖像，實時地對導彈攻擊工程進行可視化模擬；並分析了目標、背景和干擾的紅外輻射特性，計算出傳感器路徑上大氣衰減等等，將經過衰減的目標、背景和干擾的輻射強度量化為灰度圖，以子窗口形式實時顯示；進一步可以使目標和干擾按照各自的運動軌跡運動，便可產生動態的紅外熱圖像序列。
  17. With a three wave interaction model, the pump wave mode is found to be strongly modulated by the background fluctuation, accumulated due to alfven resonance near the resonant layer

    通過三波共振模型的分析，可以發現pump波能被集聚在共振層附近的大幅度背景擾動強烈調制。
  18. We have deduced the smallest mass of gravitational system when they collapse and analyzed the variation of critical number wave and mass in the black matter background

    詳細分析了在暗物質背景的影響下臨界波數和臨界質量的變化情況。
  19. Discussion about the reactive compensation in the power supply system with harmonic wave background

    在有諧波背景的供電系統中進行無功補償的探討
  20. Under this background, in this paper, a relationship between shear strength and shear wave velocity is built to estimate the characteristics of foundation soil with amount. the relationship is based on the non - linear elasticity of foundation soil and the theory of mohr - couloumb strength

    在此背景下，本文尋找適合於軟粘土地基的剪切波速度跟抗剪強度的關系式，該關系式是建立在土的非線性彈性模型和土的莫爾?庫侖強度理論的基礎上的。
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