散射輻度 的英文怎麼說

中文拼音 [sǎnshè]
散射輻度 英文
scattering amplitude
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 散射 : [物理學] [電學] scattering; radio scattering; scatter; dispersion
  1. A beam of high radiant power will have high divergence.

    功率的光束會有高的發
  2. Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently

    與現有的同類型儀器相比,該儀器採用雙層折率樣品匹配池減少了雜光的干擾;採用帶梯率透鏡的單模光纖接收、傳輸光信號提高了光的收集傳輸效率;用低強的激光避免了對樣品的損傷,同時可以使激光器和系統集成在一起,整個系統小型實用。
  3. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與反率的關系是本文研究的一個重點。本文對崎嶇山地象元的各入光和反(光分量進行了深入分析,在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山地傳輸模型。該模型同時考慮了土壤含水量、植被覆蓋( lai ) 、地形起伏和海拔高的影響,並以象元坡面定義的半球空間立體角對環境入光進行積分,使周圍地形和天空光均得到適當考慮,計算量又在可接受范圍內。
  4. Based on the fog drop size distribution model of radiation and advection fog, the backscattering characteristics of fog have been investigated and the empirical relations of the radar reflectivity factor and water content or visibility are obtained

    對霧的雷達後向特性進行了分析和研究,得到了平流霧和霧的雷達反因子與含水量和能見的經驗關系。
  5. In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb

    在焦平面上,聚焦中空光束的dss越小,光學勢越大,相應的最佳失諧量越大,這對原子透鏡的性能越有利。因為這不僅容易得到高解析的原子透鏡,而且還可以減少在聚焦中空光束中原子的自發和光子效應。
  6. Prior to being able to use an image in a landuse classification exercise one must first make fundamental corrections to the image data. the level of corrections differs for each satellite sensor but will generally involve sensor calibration for radiometric correction ( sun angles, earth - sun distances and atmospheric scattering effects ), geometric corrections and geo - referencing to a known coordinate system

    在將圖像用於土地利用分類處理之前,必須首先對圖像資料進行基本修正。對于不同的衛星感測器需採用不同的修正參數和方法,但一般涉及感測器校正,包括校正(太陽角角、地球與太陽的距離和大氣層的效應) 、幾何校正以及設制地理座標。
  7. Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust

    利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜計( sauvs ) ,測量到達北京地表的太陽直接和紫外光譜,導出了大氣氣溶膠的光學厚。初步結果表明:北京紫外波段大氣氣溶膠的光學厚在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚的特點,並與一般晴朗天氣條件下的氣溶膠光學厚特點做了比較分析;分析了太陽紫外譜與大氣質量、大氣總光學厚的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。
  8. When the charge deposited in the sv exceed critical charge qc, seu occurs. in order to decrease intensity of beams, heavy ions generated by tandem accelerator, bombards an au foil

    我們用hi - 13串列加速器提供的重離子照航天微電子器件,為了降低離子束的強,用重離子從au靶上的二次離子作為照源。
  9. This paper uses an optically modulated scatterer system to measure microwave field with minimal disturbance. this method is especially adapt to measure magnitude and phase of microwave field close to conductor and microwave field with complex path between source and field. so it can be used to measure radiation antenna ’ s near - field and microwave into slots

    光調制器的測量方法最大限地減少了測量裝置對被測場的擾動,特別適合於測量導體附近和具有復雜路徑場的幅值和相位分佈,可以用於對天線近場的測試以及孔縫耦合中場的測量,可為天線的設計,微波孔縫耦合效應的研究提供較精確的實驗數據。
  10. 2 ) radar incidence angle and surface roughness correction : to make radar incidence correction and eliminate the surface roughness effects, a wide range of surface parameters ( soil moisture, surface rms height, correlation length, incidence angle ) was input to the ibm model to simulate the effect of surface roughness and radar incidence angle on the sensitivity of soil moisture to the radar backscattering coefficient. a simple model was established to simulate the effects of incidence angle and surface roughness. 3 ) establishment of soil moisture change inversion model : according to a modified ibm model simulation results, the bare surface backscattering coefficients can be expressed as a funtion of the dielectric component for a given surface roughness when the surface slope greater than 2. 0, which is valid for most nature surface : in above equation, r0 is the surface reflectivity at normal incidence

    本研究中,首先利用基於微波傳輸方程的微波植被模型和積分方程( iem )模型模擬了各種地表土壤水分含量情況下,植被覆蓋、地表粗糙(包括地表均方根高和相關長) 、雷達入角對c波段(頻率4 . 7ghz )水平極化( hh )雷達後向系數的影響,在此基礎上,建立模型消除了植被覆蓋、地表粗糙、及雷達入角對雷達後向的影響,利用多時相50m解析radarsatscansar雷達後向系數圖像反演得到了地表土壤水分變化模式信息。
  11. For the spectral radiance calibration of solar ultraviolet spectrum monitor, a basc > 4 diffuser is used, and a more accurate calculation for spectral radiance response is given by a integral formula. process of download signal data from solar ultraviolet spectrum monitor on spaceship obtains measurement results of solar ultraviolet spectral irradiance and solar backscatter spectral radiance

    根據太陽紫外光譜監視器的地面標定結果,對從神舟三號上下載的測量數據進行處理獲得了地外太陽紫外光譜和地球大氣後向光譜,與國際上的測量結果對比相對誤差在10 %以內。
  12. The polarimetric sar is a new type imaging radar to measure polarimetric characteristic of radiant signals and combines both advantage of measuring full complex scattering matrix for each resolution cell in a scene and producing two - dimensional high resolution images, which greatly improve its ability to discern surface features. polarimetric sar is thus playing a more and more important role in research on remote sensing and application area

    極化合成孔徑雷達( polarimetricsar )是用來測量信號極化特徵的新型成像雷達,具有能夠測量場景中每個分辨單元的全極化矩陣和產生二維高解析圖像的兩大優點,大大提高了它對地物的識別能力,因此在遙感技術研究與應用領域中起著越來越重要的作用。
  13. This paper proposed a multizone and multidimensional radiation heat transfer model of g4135 diesel engine, including a combustion chamber space zone - model, a radiate temperature model, a radiate emission coefficient and an absorption coefficient model

    摘要對g4135直噴式柴油機建立了一個多區多維模型,包括缸內工質的幾何空間模型、模型、系數、吸收系數以及燃料油滴的系數模型。
  14. Set up a mathematical model for indoor thermal environment on the base of analyzing enclosure heat gain and heat loss of each envelope. programs were developed for floor heating and radiator heating respectively. due on higher surface temperature ( or mrt ) in the same room, the calculation results shown the indoor mean air temperature of heating radiator room was 1 ~ 1. 3 c higher than floor heating room under operative temperature same

    對連續供暖房間的熱過程進行了分析,根據房間熱過程數學模型編程計算結果顯示:由於熱器供暖房間各圍護結構內表面對人體的平均低於低溫地板供暖房間,要達到相同的作用溫熱器供暖室內空氣溫應比低溫地板供暖房間高1 . 0 1 . 3 。
  15. According to big bang theory, the early universe is a hot, dense and opaque fluid of electrons and protons. this hot plasma constantly emits, scatters and reabsorbs photons and is the source of the cosmic background radiation

    根據大爆炸理論,早期的宇宙主要由電子和質子組成,是一團高密極端熾熱不透光的等離子體,它不斷放和吸收光子,是宇宙背景的源頭。
  16. Based on the direct and scattering irradiance spectra measurements of ultraviolet waveband arrived at beijing ground surface by the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ), a method for retrieving the atmospheric aerosols optical depth ( aod ) is given in this paper

    摘要利用太陽大氣紫外光譜計( sauvs ) ,測量到達北京地表的太陽直接和紫外光譜,給出反演大氣氣溶膠光學厚的一種方法。
  17. In the computation procedure of the above problems, efficient algorithms to perform sparse matrix were applied to saving computer memory units and cpu time. the conjugate gradient method and biconjugate gradient method were applied to solve the sparse systems of generated linear equations

    為了減少計算機內存的需求和有效提高計算速,本文在分析計算各類目標的電磁問題時,採用稀疏矩陣的存儲和壓縮技術,並運用共扼梯和雙共轆梯等方法求解線性方程組。
  18. The laser scatter ' s characteristics of the objects are computed based on the lambert law of cosines, while the scatter ' s characteristics of sun light and moon light are calculated separately using the illuminance of sun light and moon light on the ground. the radiation characteristics of the objects are computed using the plank law

    由朗伯餘弦定律計算了目標對激光的特性,根據太陽光和滿月月光在地面的照分別計算了目標對太陽光和月光的特性,根據普朗克公式計算了目標自身的熱特性。
  19. Solar radiation models of different temporal and spatial scales were established by using ground observed data from meteorological stations. a series of distributed models were developed based on principles of direct and diffuse radiation on tilted surfaces and integrated with gis software. using dem data of chongqing, the distributions of direct and diffuse radiation over rugged terrains were simulated

    本文利用重慶及其周邊地區的日站和常規氣象站水平面觀測資料,建立不同時空尺的太陽估算模型;依據坡地直接機理,以地理信息系統為數據處理平臺,建立起伏地形下太陽式估算模型;根據重慶1 : 25萬dem數據,對重慶實際復雜地形下太陽直接進行了數值模擬,為起伏地形下估算及其他地表氣象要素的空間擴展提供有益的嘗試。
  20. The main works and results are as follows : 1. by use of one order multiple scattering theory, light scattering and reflection by a single coating layer is analyzed. the variance of radiation intensity, bidirectional reflection distribution function ( brdf ) and laser radar scattering cross section with coating layer parameters is given, with the effect of rough contrast on bidirectional reflection distribution function

    本文主要研究了單層和多層塗層結構介質的光特性,以及近場條件下復雜目標對激光波束的,其主要工作如下: 1 、採用一階多重近似理論分析單層塗層對光波的和反,計算並討論了、雙向反分佈函數和單位面積激光雷達截面隨塗層結構參數的變化規律,數值分析了粗糙基底對雙向反分佈函數的影響。
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