波的幅度 的英文怎麼說
中文拼音 [bōdefúdù]
波的幅度
英文
amplitude of wave- 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...
- 的 : 4次方是 The fourth power of 2 is direction
- 幅 : 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 : 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
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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,採用可編程濾波器max262 ,這樣就滿足了該數據採集裝置所採集的信號的頻率范圍較寬以及具有較低的噪聲水平的要求,為了使采樣到的信號的幅度滿足後面a d轉換器的要求,採用max551對采樣到的信號進行調理(增益控制) 。In communications, the amplitude variations of an amplitude modulated carrier wave
在通信技術中,調幅載波的幅度變化圖。The size of the vibrations depends on the strength of the gravitational wave
振動的幅度依賴于引力波的強度。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波干擾的幅度及旁瓣,有效地檢測出了目標。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
本文通過在變電站的輸電線路的出口處加裝空心電抗器,對通過輸電線路侵入變電站的雷電波的幅值和陡度進行抑制;並通過安裝過電壓在線監測裝置進行測試的方法,初步探討了空心電抗器防雷的作用。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
在毫米波拋物面天線的分析計算中,把fdtd與物理光學法結合起來, fdtd用於具有精細結構的饋源及饋電波導一體計算,得到饋源的幅度和相位方向圖,以此為依據調整饋源結構,使饋源的幅度和相位方向圖為最佳狀態。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的特徵:波動幅度大,峰位高,谷位低,投資的急劇膨脹與收縮交替出現。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渦對從產生的一瞬間就是不穩定的,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的2 . 5 3左右;波動幅度也十分有限,其初始階段最大值僅為周期性充分發展幅度的0 . 035 0 . 05左右。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
本項優化試驗研究的目的主要在於,通過泄洪系統整體水力學試驗,校核泄洪洞的泄流能力;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波動情況、調壓井內攔污柵前流速分佈情況;確定快速閘門井內水位波動幅度;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的水壓力。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波動幅度和景氣狀況的綜合指標,是投資人作出投資決策的重要依據。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,風險度小,被稱為「金邊債券」 ,具有成本低、流動性更強、可信度更高等特點;在國債二極市場上做多做空,做的只是國債利率與市場利率的差額,上下波動的幅度很小。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
得出如下的結論: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波動幅度較大;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的碳酸鹽風化過程,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的碳酸鹽風化過程,受稀釋效應影響,無機碳含量隨水量增加而降低。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
國際貨幣基金組織的每一個成員國承擔著穩定本國貨幣與黃金和美元平價的責任,並使美元匯率? ?或者,更準確地說? ?美元現匯匯率的波動限制在規定的幅度內。The amplitude control relies on the use of an calibration scheme
鋸齒波的穩定的幅度是通過校準電路來實現的。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幅度分佈和非高斯功率譜的雷達雜波是現代雷達信號處理中的一個重要的研究課題.文中基於球不變隨機過程( sirp )的建模方法,針對實地採集的幅度滿足k分佈並具有有理功率譜的高解析度雷達雜波,運用現代譜估計演算法對其進行建模和模擬,並以模擬雜波與實際雜波的數據對比和統計檢驗的結果對該方法進行了驗證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的大小驗證快速地層;由曲線的變化幅度判斷儀器在井中的居中程度;結合首波的幅度曲線波列的變密度曲線驗證膠結狀況是否良好;利用時差曲線的變化確定套管接箍位置等。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的行波管進行建模分析,用表徵不連續性的反射系數的幅度給出了行波管增益和相移峰峰值的量級,對控制相位一致性行波管的不連續性提供了依據。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
對粒子模擬的輸出微波功率的作出診斷,找到讀取微波功率快速有效的方法:在電場和磁場同相的前提條件下,對時域波形進行傅立葉變換,微波功率頻域的二倍頻所對應的幅度即為微波x波段渡越輻射振蕩器的理論和實驗研究平均功率的大小。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的交界處,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幅度得到放大,其形狀將自動得到恢復。To vary the amplitude, frequency, or phase of a wave by impres sing one wave on another wave of constant properties
把一個波加到另一個固定特性的波上以改變該波的幅度、頻率或相位。分享友人