峰值位置 的英文怎麼說

中文拼音 [fēngzhíwèizhì]
峰值位置 英文
peak position
  • : Ⅰ名詞1. (山的突出的尖頂) peak; summit 2. (形狀像山峰的事物) peak-like thing Ⅱ量詞(用於駱駝)
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  1. In order to improve the efficiency of classification based on feature matching, the method of azimuth estimation from sar image is studied. a method of target ' s azimuth estimation from sar image using peak featur e based on linear regression is proposed, besides goodish estimation accuracy and high computation efficiency, it can also provide the confidence interval of the estimation, which can meet the need of model - based sar atr system that uses feature very well

    為了提高基於特徵匹配的saratr系統的分類效率,論文進一步研究了sar圖像目標方角估計方法,提出了一種利用特徵基於線性回歸的sar目標方角估計方法,該方法除了具有計算速度快、估計精度較高的特點之外,還能在估計方角的同時,給出該估計的信區間,從而能更好地滿足利用特徵基於模型saratr系統的需要。
  2. E., the carrier frequency of a gaussian beam deviates from the resonant frequency of a fabry - perot etalon ), variations of the peak intensity, the position of the peak intensity and the dwdm systems, has received considerable attention. in this work, after taking into account the wavelength - depended reflectivity distribution profile of a fiber bragg grating, the oscillation wavelength # _ ( 1 ) of long external cavity fiber bragg grat

    與共振情況(即高斯光束的載波頻率與法布里一拍羅濾波器的諧振頻率一致)相比,非共振條件(即高斯光束的載波頻率與法布里一拍羅濾波器的諧振頻率存在偏差)一透射光束的強度、強度所對應的、以及光斑的大小隨入射角的變化都發生了顯著的改變。
  3. The measuring device cooperating with displacement sensors and prepositive device can monitor vibration signals including peek - peek value and average value etc. besides, it can auto - detect the distance that the sensor installed with and alarm if the interval exceeds the alarm value

    該測量儀與移傳感器及前器配合使用,能夠在線監測包括振動和平均等振動信號量,同時測量儀可以自動檢測傳感器安裝距離,在危險的情況下可以根據事先設定好的報警進行報警。
  4. The company has been working with the usn to identify areas where ship complementing can be reduced, with the new nuclear propulsion plant and the new aircraft launch and recovery systems offering the main opportunities

    這種發動機將在阻攔的動態過程中有效降低阻攔索拉力的,並對著艦鉤掛上阻攔索的整個過程以及飛行最終停止的進行準確的控制。
  5. Considering the diffuseness of the n - n scattering in the forward direction results in an increased reaction cross section. and also the angular distributions calculated in the glauber theory including these two corrections are in good agreement with the experiment data. in the investigation of the halo nucleus reaction with a loosely bound structure, one has to consider the strong spatial correlations among its constituents

    考慮了低動量轉移的核子?核子兩體散射在朝前方向上的彌散,使計算得到的反應截面增大,而且我們從彈性角分佈的分析中得到考慮了有限力程修正的效應無論是在還是角分佈的絕對都能更好地符合實驗。
  6. In order to effectively determine the position and distribution of porosities in laser welding sampes with complex structure, a preliminary research was proceeded on the distribtion features of porosities and a formula which can calculate the buried depth of porosities was deduced based on the line profile distribution curve of the flaw position

    為了確定復雜結構激光焊件焊縫中氣孔缺陷的和分佈,對氣孔缺陷的分佈特徵進行了研究,推導出氣孔缺陷埋藏深度的計算公式,設計了異常缺陷和斜凹型異常缺陷投影距離自動提取演算法,確定了缺陷在鈦合金激光焊件中的分佈特徵,並通過模擬試件的破壞性試驗對該公式進行了驗證。
  7. In the summer stratified water column, the deeper the maximum depth of food distribution is, the stronger the dvm is performed ; the increase of the gradient of temperature in the thermocline layer can decrease the magnitude of the dvm and form the thermal barricade to the copepod ; the effects of the predation pressure on dvm is complex. on the one hand, the variations in the distribution depth of the predation pressure vs. the thermocline layer or the depth of the maximum food can modify the dvm patterns of the copepod. on the other hand, different predation pressure induces different dvm patterns

    在夏季分層水體中,食物的最大分佈深度越大,動物向下遷移的幅度也越大;溫躍層的溫度梯度增大可以減小動物遷移的幅度,成為橈足類垂直遷移的溫度屏障;捕食壓力對垂直遷移的影響較復雜,一方面,捕食壓力的分佈深度與溫躍層或食物的相對的變化能夠改變橈足類垂直遷移的模式,另一方面,捕食壓力強度不同,橈足類垂直遷移的幅度也不同,捕食壓力越大,遷移的幅度越大,當捕食壓力增加到一定程度,橈足類停止向上的遷移,大部分時間呆在水體深層,可能進入捕食壓力引起的「滯育」狀態。
  8. Sims depth profile analysis on the as - implanted wafers showed that there are two hydrogen enrichment peaks around both sides of the projected range ( rp ) of oxygen, which correspond to the two interfaces of the box layer of the annealed samples

    Sims結果表明水離子原注入樣品中的氫分佈出現了明顯的雙分佈狀態,這兩個分別於注入氧分佈濃度rp的兩側,並且與退火樣品的氧矩形分佈的兩邊基本重合。
  9. System imitation analysis in the time domain indicates that the amplitude and peak of displacement at the joint between cable and mast are both reduced, and the fatigue life of guyed mast is increased. adjusting the location of mr damper can efficiently reduce the displacement on the top of guyed mast induced by wind

    模擬分析表明可以有效地減小桅桿結構纖繩與桿身連接處的移響應的幅,能提高結構的疲勞壽命,通過調節mr阻尼器的作用可以改善對桅桿頂部移響應的控制效果。
  10. Setting the radio interface levels requires no external equipment, with a convenient set - up mode and a peak level indicator located on the front panel

    無線電介面電平的設要求沒有外延設備,具有一個便捷的設定模式和一個於前面板上的水平顯示器。
  11. The results demonstrated that the weft tension and its amplitude can be effectively reduced and positively controlled to meet the requirements of weaving provided that suitable weft storage feed unit, weft feeding position and tension device are selected, modified trapezoid acceleration motion with smaller peak acceleration as the law of weft insertion motion is adopted, and the route of weft yarn motion is optimized

    結果表明:通過選用合適的緯紗儲緯器、張力器和緯紗供緯,選用加速度較小的改進型梯形加速度引緯運動規律,優化緯紗運動路徑,可有效地降低緯紗的張力和張力變化的幅度,達到對緯紗張力進行積極控制的目的,滿足織造工藝的要求。
  12. Using the variational method, analytical conditions for stationary pulse propagation in dense period fibers with strong dispersion management are deduced. the expression of initial soliton peak power is given. by employing the obtained formulas, the soliton evolution semi - analytically in various dispersion maps can be investigated. effects of the third order dispersion are also studied in this paper. the results show that imperfect dispersion slope compensation can cause pulse central position shift and even serious degradation of soliton shape

    利用變分方法,推導出了在強色散管理的密集周期光纖中脈沖穩態傳輸的解析條件,並給出了初始脈沖功率的表達式.運用這些公式,對各種色散管理系統中孤子的演化進行了半解析的考察.三階色散也被考慮在內.結果表明:不完善的色散斜率補償將導致脈沖中心的偏移甚至嚴重的孤子形狀劣化
  13. Through analyzing bed ' s response to wave, in the condition that super - stratum is more hard and second - stratum is more soft in region of interest, super static interstitial hydraulic pressure amplitude die away rapidly between stratums, before in sight of boundary between hard and soft stratum, plane effective pressure increase to max. shear stress reach peak value when bed thickness is approximately 2. 7 meters, then it will decrease to the minimum on the place where the flexible soil has a common boundary with the rigidity, so the boundary is the most destroy plane on engineering. on the basis of reconnaissance in situ, in normal situation of sea, the structure slides to the basin along the boundary

    通過對底床在波浪下的響應分析,對于研究區底床上層較硬而第二層較軟的情況,超靜孔隙水壓力幅在層間交界處迅速衰減,在臨近硬、軟地層交界處前,水平有效應力增至最大,剪切應力在底床厚度大約2 . 7米左右達到,然後減小,到硬、軟層土交界,達到最小,因此這個界面就是最容易發生破壞的工程軟弱面,現場勘查證明,即使在正常海況下,構築物也會沿坡以此交界面為滑動面,緩慢向「盆」底滑動。
  14. The measured co and co2 maximums at the remote location are considerably big and some even a little bigger than those at fire vicinity, which is consistent with the phenomenon that most of the fatalities in fires occur far away from the fire origin

    實驗測量到, co和co2遷移時濃度在遠離火源處仍然保持相當高的濃度甚至高於火源近處的濃度,這與火災中很多遇難者死於遠離火源的結果是一致的。
  15. P - n, n - dimethlaminobenzates ( ( ch3 ) 2nc6h4coor ) have typical ict characteristics. the ct emission and the fluorescence intensity ratio of ct band to normal band ( ict / ile ) were different in organic solvent and in the aqueous solvent with ctab micelle when the length of r group was increasing

    N , n -二氨基苯甲酸酯系列具有典型的雙熒光,從甲酯到辛酯隨著酯烷基鏈的增長,它們在有機溶劑和膠束水溶液中的熒光以及雙重熒光強度之間的比不同。
  16. In general, the upward amplitude curve " curvature is larger, and it changes quicker. on the contrary, the downward is smaller and slower ; because the flare force contains the square of the wave elevation velocity, it results in an difference between the flare force frequence and the associated moving frequence ; the flare force decreases the downward amplitude of heaving oscillations ; the speed of ship has an ignorant effect on the peak values of three calculated values, but there is an obvious effect on the oscillating frequence ; the wave amplitude has an effect on the ship motion, and there is an linear relation between the oscillating amplitude and the wave amplitude on the whole. by the way, there are some experiences and lessons according to the progress calculation : before the calculation of the ship motion, we should checkout the balance in a calm water firstly, namely, the whole displace of ship and the longitudinal position of the center of gravity must be consistent with the draft in calm water, or else, the calculation may show the " floating " phenomenon ; the mixed language programming has a lot of virtues, but it exists a fatal limitation - the debug of dll

    研究表明:在某些頻率范圍內相關水動力系數基本不隨吃水變化,只有超過某一頻率后水動力系數的才會出現差異;在橫搖方向,水動力系數並沒有隨著吃水的變化發生規則變化,而是出現了波動現象;近船首剖面的水動力系數計算表明,水動力系數的波動非常大,並遠遠偏離了平均的水動力系數的變化速率也不盡相同,總的看來,上振幅曲線曲率較大,變化較快,下振幅曲線曲率較小,變化較慢;外飄力和波面運動的速度的平方項有關,導致其振動頻率和相應運動方向的頻率不同;外飄力使升沉向下運動的幅減小;船速對三個計算量的影響甚微,但對振動頻率有明顯影響;波幅對船舶運動的影響是明顯的,船舶運動的幅基本上和波幅成線性關系。
  17. The vibration source identification was realized in this paper by analyzing and comparing the train ’ s and the bogie ’ s lateral acceleration. the proposed method can divide into four steps : first adopting the acceleration ’ s peak - peak value entropy comparison method, second peak - peak value cross correlation comparison method, third peak - peak value weight center position comparison method, and the last adopting peak - peak value max - value position comparison method, if still unidentified refuse it

    分為四個步驟:首先用加速度的熵比較法進行判別,如果不行則用加速度互相關比較法進行判別,如果不行則用加速度重心比較法進行判別,仍然不行最後用加速度最大比較法進行判別,如果仍然不行則拒絕判別。
  18. Led light - induced fluorescence spectra of whole blood, erythrocyte and hemoglobin are obtained in the case of different concentration of blood cells solution with various excitation wavelengths. the intensity and peaks of the spectra from 430nm to 700nm depend strongly on the concentration of blood cells

    通過改變激發光波長和血細胞濃度,獲得了led光誘導全血、紅細胞和血紅蛋白產生的熒光光譜,其光譜覆蓋了430 700nm波段,且光譜強度和峰值位置均與溶液濃度有較強的依賴關系。
  19. In general, if the peak of a spectrum is at the red light region, the star will appear to be red

    此外,光譜的峰值位置顯示了恆星看起來的顏色,例如在紅光,那麼那顆星看來便是紅色的。
  20. Peak feature is very important for sar atr. in order to extract target ' s peak from sar image rapidly and accurately, the method of target ' s peak feature extraction is firstly studied in this dissertation. and a method of target ' s peak automatic extraction in sub - pixel accuracy is proposed, it can estimate the position of peak in sub - pixel accuracy

    特徵是sar圖像目標識別的重要特徵,為了由sar圖像快速、精確地提取目標特徵,論文首先研究了sar圖像目標特徵提取方法,提出了一種子像素級精度的sar圖像目標特徵自動提取方法,其對目標峰值位置的估計精度可以達到子像素級。
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