spatial wave 中文意思是什麼

spatial wave 解釋
空間波
  • spatial : adj. 1. 空間的;在空間中存在[發生,佔有位置]的。2. 佔大篇幅的。n. -ity 空間性。adv. -ly
  • 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. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前,數字語音技術已廣泛應用於許多通信領域,但是在水下利用聲波進行數字語音通信卻是剛剛起步的新技術,這主要是由於水聲通道有限的通信帶寬及其時變、空變等特性所決定的。
  2. Mechanics course mainly includes the description of movement of objects, the instantaneous effect of strength, spatial build - up effect of strength, temporal build - up effect of strength, nonindividual body mechanics, mechanical wave and sound, relativity, inalterability and covariability and mechanics foundation of the theory of relativity

    力學主要內容包括物體運動的描述,力的瞬時效應,力的空間累積效應,力的時間累積效應,連續體力學,機械波和聲,相對性、不變性與協變性和相對論力學基礎等。
  3. According to the theory of scalar diffraction, first, the equipollence of spatial distribution of the plane - wave interferential field and parallel projective sine grating is discussed

    摘要根據標量衍射理論,首先討論了兩平面波干涉場的空間分佈與平行投影正弦光柵的等價性。
  4. Spatial shear wave

    空間切變波
  5. Thus what is now called the wave equation in one spatial dimension appears for the first time.

    這樣一來現在稱為一維的波動方程就第一次出現了。
  6. Here, the spatial distribution of fresnel diffraction field and different talbot effects of sinusoidal grating are presented, under three different illuminating conditions. especially, we discussed some interesting properties about fresnel diffraction field and talbot image, when sinusoidal grating is illuminated by divergent spherical wave

    特別地,我們討論了發散球面波照明的情況下,菲涅耳衍射光場和泰伯像所具有的一些有趣的性質,如球面波對光場的放大作用,泰伯效應存在的條件等等。
  7. To deal with the case of 2 dimension spatial self - focusing, it predicts the catastrophic collapse of a self - focusing beam in a kerr medium. this un - physical collapse is due to the invalidity of the paraxial wave equation in the neighborhood of a self - focus

    在該理論應用於空間二維的自聚焦時,出現了光束將無限聚焦的結果,這在物理上是不可想像的,原因是在自聚焦點附近傍軸方程已經失效了。
  8. In this paper, on the basis of observed data, spatial - temporal variation characteristics of soil temperature and soil moisture. soil temperature effects on soil water movement are studied for several kinds of typical underlying surface by using statistics, spectrum, filtering wave methods

    本文首先根據幾種典型下墊面條件下的土壤表層( 1 - 1m )的土壤溫濕度資料,採用統計分佈、功率譜分析、濾波等方法分析典型下墊面條件下土壤表層水熱分佈特徵及其相互作用。
  9. Using the two - stream fluid model, the linear dispersion relation is derived assuming a two - dimensional spatial geometry. two cases are considered, one is that the 2d spatial geometry is defined by the plane containing the two counterstreaming electron populations and the perturbation wave vector ( referred as the xy plane ), and the other is that the geometry is defined by the plane being vertical to the two counterstreaming electron populations ( referred as the yz plane )

    對高能束流和電子迴流構成的雙流系統,建立冷等離子體流體模型,採用簡正模分析方法,分別考慮擾動波矢在平行於電流傳播方向的平面(記為xy平面)上和在垂直於電流傳播方向的平面(記為yz平面)上這兩種情況,推導了不穩定性的色散關系。
  10. Essential to their utility is the requirement that the evolution of the basic functions through the propagation environment constitutes a simplified problem with an exact or approximate closed form solution to the original wave equation. the evolution of a spatial fourier harmonic through a homogeneous medium is governed by a reduced wave equation, obtained by applying the fourier transform to the helmholtz equation, with a simple and well - known solution - the plane wave

    這些方法均採用一組具有全局特性的基本函數對波場進行分解,如占據整個空間的富氏調諧函數或充滿各個方向的dirac函數(點源) ,並通過求解基本函數滿足波動方程的精確解或近似解來達到波場外推的目的。
  11. Tested on synthetic example, the results show that the spatial domain data processing methods presented in the thesis have higher resolution than the previous wave number domain methods. 2. wavelet has been discussed, this is a new data processing method and the test on synthetic examples and field data show that it is a good latent method

    通過數值實驗本文認為,用本文空間域的解析延拓和導數的求取方法,在網格尺度相對于延拓高度很小的情況下,對磁異常進行延拓和求垂向導的精度是比較高的。
  12. The paper is ended with au thor ' s conclusions on the spatial pattern of industrial wave

    輕紡工業、原材料工業等不同工業部門的交通需求有別,分別沿著不同的交通線路擴散。
  13. The occurance of cold wave decreases in every spatial type among which the eastern jilin type is the most obvious, especially in the perios of late 1980 ' s

    各區域出現突變的時間也不相同,吉林東部沒有明顯的發生突變的時間,其它地區突變時間在80年代或90年代初期。
  14. And we simulate the thing by different spatial frequency hartmann - shack wavefront sensor which is used in detecting the far field of laser beam, and we get the result that if magnitude of wave aberration is lower the dynamic range of sub - aperture of wavefront sensor, the more the spatial frequency of hartmann - shack wavefront sensor is, the more the accuracy of hartmann - shack wavefront sensor in detecting high frequency aberration is

    並且波前像差在hartmann - shack波前傳感器子孔徑動態范圍之內,空間解析度高的hartmann - shack波前傳感器對高階像差波前探測時,其光束質量診斷精度高於空間解析度低的hartmann - shack波前傳感器的光束質量診斷精度。
  15. The signal by way of the interior several and analogy technology processing, by the sine wave pattern actuation loudspeaker, and in constructs the vice - sound volume control and the echo function, richer is had the sound the spatial feeling

    信號經由內部的數位及類比技術處理,以正弦波型式驅動喇叭,並內建副音音量控制及迴音功能,令聲音更豐富更有空間感。
  16. In the paper, the technique of millimeter - wave power - combining is discussed in detail. the methods of spatial power - combining are presented. according to the theory of electromagnetic, the characteristic of each method is analyzed

    本論文首先詳細介紹了目前應用較為廣泛的功率合成方式,包括電路級合成、準光學空間功率合成、開槽波導空間功率合成和波導內空間功率合成。
  17. The process that light wave gets through arrayed waveguides can be regarded as a process of extracting spatial sample and filtering spatial frequency. spacial sample is accomplished by period interval arrangement of awg and spatial frequency filtering is accomplished by the fundamental mode and phase delay of each arrayed waveguide which is just a spatial frequency filter

    而光場通過陣列波導的過程,可八碩士學住論文waiaster 』 stiesis以看作是空間抽樣以及空間濾波的過程:空間抽樣由陣列波導的周期間隔排列完成,空間濾波由每個陣列波導的基模形式以及位相延遲完成(陣列波導即為一空間濾波器) 。
  18. From 1920s up to now, various techniques and methods for wave field decomposition, propagation and migration / imaging have been well developed, such as the kirchhoff asymptotic method, frequency - wavenumber domain phase - shift and phase - shift - plus - interpolation methods, and the one - way wave equation based phase - screen and generalized screen methods, etc. wave field extrapolation in these methods is implemented based on the expansion of the wave field by sets of basic functions like spatial fourier harmonies, modes, and green ' s functions

    自上個世紀二十年代至今,波場分解、傳播與偏移成像技術經歷了將近一個世紀的發展,形成了多種不同的方法,如kirchhoff波動方程高頻近似解方法,頻率-波數域的相移( phase - shift )方法和相移-內插( pspi )方法,以及在混合域中基於單向波動方程的相位屏、廣義屏方法等。
  19. The method permits the calculation of the three stages of shock wave evolution, and gives the temporal and spatial relationship of peak pressure, velocity, and profile of shock wave

    文中採用流體動力學模型,解析地描述了脈沖強激光輻照靶材時,激波的產生及增強、維持和衰減規律,給出了激波峰值壓力、激波速度、激波波形的時空關系。
  20. The signal by way of the interior several and analogy technology processing, by the sine wave pattern actuation loudspeaker, and in constructs the echo function, may have the sound the spatial feeling

    信號經由內部的數位及類比技術處理,以正弦波型式驅動喇叭,並內建迴音功能,可令聲音更有空間感。
分享友人