波的幅度 的英文怎麼說

中文拼音 [de]
波的幅度 英文
amplitude of wave
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : 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)
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 幅度 : range; scope; extent; [古詞] latitude; breadth; [數學] argument; [電學] amplitude
  1. In designing analogic circuit, we adopt programmable filter max262 to meet the system ' s command. after the step, we can make the signal ' s frequency width is wider and noise level is lower. to make the signal ' s amplitude to meet the analogic to digital device ' s command, we adopt the max551 to finish the gain control

    在模擬電路部分,採用可編程濾器max262 ,這樣就滿足了該數據採集裝置所採集信號頻率范圍較寬以及具有較低噪聲水平要求,為了使采樣到信號滿足後面a d轉換器要求,採用max551對采樣到信號進行調理(增益控制) 。
  2. In communications, the amplitude variations of an amplitude modulated carrier wave

    在通信技術中,調波的幅度變化圖。
  3. The size of the vibrations depends on the strength of the gravitational wave

    振動依賴于引力
  4. 4. the signal data collected in expteriment are taken out in emulational research of system experiment. many methods such as adding window in frequency field, eliminating static object and so on restrain the width and sidelobe of static mussy weaves and detect out the target availably

    4 、在系統實驗模擬研究中調出實驗採集信號數據,使用頻域加窗不加窗、清除靜態目標等方法很好地控制了靜態雜干擾及旁瓣,有效地檢測出了目標。
  5. This article through installs the reactor with air core in the transformer substation transmission, to control the thunder electric wave amplitude and steepness in the transformer substation ; through over voltage on - line monitoring device testing, inquire into lightning protection of the reactor with air core

    本文通過在變電站輸電線路出口處加裝空心電抗器,對通過輸電線路侵入變電站雷電值和陡進行抑制;並通過安裝過電壓在線監測裝置進行測試方法,初步探討了空心電抗器防雷作用。
  6. The combination of fdtd method with physical optics is also used to analyze paraboloidal reflector antenna in millimeter band. using fdtd method, we obtains precise near fields of the feed because the computing areas include all the feed structure. the current on the paraboloidal reflector can be calculated by using physical optics, and then the far field of reflector can be calculated

    在毫米拋物面天線分析計算中,把fdtd與物理光學法結合起來, fdtd用於具有精細結構饋源及饋電導一體計算,得到饋源和相位方向圖,以此為依據調整饋源結構,使饋源和相位方向圖為最佳狀態。
  7. Stability of economy greatly improved. features of social fixed capital investment were great rate of fluctuation, high peak and deep valley

    全社會固定資產投資呈現出這樣特徵:大,峰位高,谷位低,投資急劇膨脹與收縮交替出現。
  8. It is found that the couple of foppl vortex is unstable from the beginning when it engendered. the changing frequency is very slow at first, almost 2. 5 % ~ 3 % of the frequency when it is stabled. the amplitude is also so limited at the beginning the maximum is only about 0. 035 % ~ 0. 05 % of the amplitude when it develops fully

    ) ppl渦對從產生一瞬間就是不穩定,其初始變化頻率十分緩慢,初始變化頻率大約是周期變化穩定以後變化頻率2 . 5 3左右;也十分有限,其初始階段最大值僅為周期性充分發展0 . 035 0 . 05左右。
  9. The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details

    本項優化試驗研究主要在於,通過泄洪系統整體水力學試驗,校核泄洪洞泄流能力;通過發電引水系統整體水力學試驗,研究調壓井內水流流態和水位動情況、調壓井內攔污柵前流速分佈情況;確定快速閘門井內水位;試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處水壓力。
  10. Any comprehensive measure of market trends, intended for investors who are concerned with general stock market price movements

    用以衡量股票市場交易整體和景氣狀況綜合指標,是投資人作出投資決策重要依據。
  11. National debt national debt is issued by the government assure to repay captital with interest, the risk is spent small, be called " gilt - edged bond ", have cost low, fluidity stronger, reliability is more advanced characteristic ; in national debt 2 extremely do on the market do more empty, those who do is the balance of national debt interest rate and market money rate only, the scope that fluctuates up and down is very little

    國債國債由政府發行保證還本付息,風險小,被稱為「金邊債券」 ,具有成本低、流動性更強、可信更高等特點;在國債二極市場上做多做空,做只是國債利率與市場利率差額,上下很小。
  12. The main conclusions are as follows : the hco3 - ion content of zhujiang river changes notably in one hydrological year, especially in wet season and dry season. as for the content of inorganic carbon, that of the xijiang river is the highest, then the beijiang river, and then the dongjiang river. the xijiang river ' s inorganic carbon source was major from karst process in the drainage basin

    得出如下結論:珠江水體hco _ 3 ~ -離子含量在一個水文年中發生顯著變化,特別是豐水期與枯水期之間較大;無機碳含量西江含量最高,其次是北江,東江最低;西江無機碳主要來源於巖溶作用,由於受河流沖刷效應影響,豐水期hco _ 3 ~ -離子含量升高;東江流域無機碳主要來源於硅酸鹽巖碳酸鹽風化過程,豐水期hco _ 3 ~ -離子含量無顯著變化;北江無機碳來源於巖溶作用和硅酸鹽巖碳酸鹽風化過程,受稀釋效應影響,無機碳含量隨水量增加而降低。
  13. Each member country of the imf undertakes to establish a parity of its currency in terms of gold and the us dollar and to keep fluctuations of the dollar exchange rate - - or, more exactly, the spot rate within the limits of the band or fluctuation margin

    國際貨幣基金組織每一個成員國承擔著穩定本國貨幣與黃金和美元平價責任,並使美元匯率? ?或者,更準確地說? ?美元現匯匯率動限制在規定內。
  14. The amplitude control relies on the use of an calibration scheme

    鋸齒穩定是通過校準電路來實現
  15. Abstract : it is essential to research radar clutter with non - gaussian spectrum and non - r ayleigh distribution in modern radar design. based on spherically invariant rando m process ( sirp ), this paper applies a new algorithm to model the clutter with k d istribution in amplitude and any power density spectrum. at last it is proved tha t thi s method is correct and applicable with real simulative clutter and statistical detection result

    文摘:研究並模擬具有非瑞利分佈和非高斯功率譜雷達雜是現代雷達信號處理中一個重要研究課題.文中基於球不變隨機過程( sirp )建模方法,針對實地採集滿足k分佈並具有有理功率譜高解析雷達雜,運用現代譜估計演算法對其進行建模和模擬,並以模擬雜與實際雜數據對比和統計檢驗結果對該方法進行了驗證
  16. The time difference curve may confirm the fast formation ; judge the tool ' s centrality ; verify the bonding quality combining with cbl / vdl curves, and also determine the casing collar position, etc

    時差曲線則可以根據時差大小驗證快速地層;由曲線變化判斷儀器在井中居中程;結合首波的幅度曲線變密曲線驗證膠結狀況是否良好;利用時差曲線變化確定套管接箍位置等。
  17. In this paper, through modeling and analyzing the non - continuities in the rf structures of twt, scattering parameter s11 is derived to represent the peak - peak values of the ripples of gain and phase - shift in traveling wave tubes, providing with some instructions for the controlling of the uniformity of gain and phase - shift in twts

    本文通過對具有高頻不連續性管進行建模分析,用表徵不連續性反射系數給出了行管增益和相移峰峰值量級,對控制相位一致性行不連續性提供了依據。
  18. A x - band six - cavity tro is studied. with the voltage 760kv 6ka and the magnetic field 2. 6t in the simulation, output power is about 1. 5gw is obtained, and interaction efficiency is 31 %. a noveland high accurate numerical synthetic technique is presented for determining the high frequency characteristics of six - cavity with open boundary

    對粒子模擬輸出微功率作出診斷,找到讀取微功率快速有效方法:在電場和磁場同相前提條件下,對時域形進行傅立葉變換,微功率頻域二倍頻所對應即為微x段渡越輻射振蕩器理論和實驗研究平均功率大小。
  19. The results indicate that the soliton amplitude slightly decreases in the border between the single - mode fiber ( smf ) and the dispersion compensation fiber ( dcf ), but and its shape remains unchanged, while its signal amplitude is amplified when it passes an amplifier and its shape automatically restored

    研究表明,在普通光纖與色散補償光纖交界處,孤波的幅度有所降低,但其形狀保持不變;光孤子通過放大器后其得到放大,其形狀將自動得到恢復。
  20. To vary the amplitude, frequency, or phase of a wave by impres sing one wave on another wave of constant properties

    把一個加到另一個固定特性上以改變該波的幅度、頻率或相位。
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