起伏模 的英文怎麼說
中文拼音 [qǐfúmó]
起伏模
英文
forcer-
From the vague accounts we have of their beauty, many people are apt to picture to themselves enameled and softly swelling plains.
從那些描寫其美麗景色的模糊記載里,許多人往往只是想起一幅加了油彩的起伏的草原之畫。As one of frame data of national spatial data infrastructure, digital elevation model excels contour line. it can express continuous gurgitation of ground, and it can also carry out relevant mathematical analyses and imitation, so it is applied broadly in various fields at present
=數字高程模型dem是國家空間數據基礎設施的框架數據之一,其彌補了等高線的不足,既能表示地面的連續起伏變化,又適合作相應的數學分析和模擬,現在已在各個領域得到了廣泛的應用。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
地形與反射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射光和反(散)射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輻射傳輸模型。該模型同時考慮了土壤含水量、植被覆蓋( lai ) 、地形起伏和海拔高度的影響,並以象元坡面定義的半球空間立體角對環境入射光進行積分,使周圍地形和天空散射光均得到適當考慮,計算量又在可接受范圍內。The simulation results show that, image will be severely degraded by phase fluctuations at typical conditions of the ionosphere, and can be well focused after calibration
模擬結果表明,電離層引起的相位起伏對成像影響較大,校正後可得到比較滿意的結果。Mapping of spatially explicit distribution of solar radiation. using the digital elevation model ( dem ) data as input, the distribution of extraterrestrial radiation and possible sunshine duration from january to december were mapped both for chongqing ( resolution of 100m x100m ). integrated with kt and kb, the distributions of direct and diffuse radiation were also mapped for long - term mean
太陽輻射空間分佈研究利用dem數據,完成了重慶市100m 100m各月天文輻射和可照時間的空間制圖;結合晴空指數、直接透射率的模擬結果,分別完成了氣候平均狀況下重慶市100m 100m的起伏地形下各月太陽直接輻射、散射輻射空間制圖。Based on the geometry between sunshine ray and real terrains, the distributed models were developed to simulate the extraterrestrial radiation and possible sunshine duration over rugged terrains respectively. according to the principles of direct and diffuse radiation on tilted surfaces, the distributed models to estimate the direct and diffuse radiation over rugged terrains were developed also. the proposed models were proved to be able to treat volumes of data and are applicable to satellite image processing platforms or geographic information system ( gis )
起伏地形下太陽輻射分散式模型研究根據太陽光線與實際地形之間的幾何關系,建立了起伏地形下天文輻射、可照時間的分散式估算模式;依據坡地直接輻射和散射輻射機理,分別建立了起伏地形下直接輻射、散射輻射的分散式估算模式;建立的分散式模式計算結果可靠,可進行大數據量處理,適用於遙感圖像處理、地理信息系統等數據處理平臺。We choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1. 5 %, the accuracy is 97. 8 % the simulation effect is better
在陜西的秦嶺、漢中、黃龍地區選擇林相整齊、有代表性的地段作為標準地,設置樣方40個,對各樣方內的林木進行每木檢尺,通過優勢木解析的方法,測得栓皮櫟種群胸徑的實際生長量,運用起伏型時間序列分析,建立了栓皮櫟種群個體年齡與胸徑生長的時間序列模型,四個模型所得的各個樣地栓皮櫟胸徑生長的模擬值與實際值進行比較,其模擬平均誤差都在1 . 5 %以內,平均精度達到97 . 8 % ,模擬效果較好。This paper, through an analysis into the theory of mao dun ' s aocialist realism and theinherent cotradictions thereof and theugh a rearrangement of the complex reationship between this theoryand the mainstream idedogy of china ' s literature in the twentieth century, attempts an investigation intosuch problems as the unique value of mao dun ' s literary ideology, the upe and downs of varioustheoretical propositions on literature within the mainstream literature in china in the twentieth century, etc
本文通過對茅盾社會主義現實主義理論主張的觀念構成及其內在矛盾的分析和對這一理論與20世紀中國文學主流意識形態之間復雜關系的梳理,就茅盾文學觀念的獨特價值和20世紀中國主流文學內部多重話語模式之間起伏消長的關系格局等問題進行了初步的探討。By employing the theory of operator representation, the reflection / transmission operator is decomposed into the form of double domains in the scheme, so it is adaptable to laterally heterogeneous media and fluctuating reflectors, can mimic ava of reflections when the incident angle is less than 45
文中利用運算元可分表示理論將反射透射運算元分解成適合於雙域(空間域和波數域)運算的表達形式,使得本文得到的地震波數值模擬演算法可適應於一定程度橫向非均勻介質和界面起伏情況,在入射角小於45時能夠準確模擬振幅隨入射角( ava )的關系。From the end of the qing dynasty to the year 1949, northwest petroleum industry, though experience the weather of development and declination, is still backward and need to be further developed, even in 1930s and 1940s it was still the case. it behaved as such : the scale is small, equipment is simple, yielding power is weak, and productive force is small, technique is poor, mechanization is low and modernization is not high
從清未到1949年全國解放,西北石油工業經歷了40餘年的風雨,幾經發展、衰落的起起伏伏,卻仍處在比較薄弱的落後狀態,即便是發展最為迅速的20世紀30 、 40年代亦是如此,其主要表現為:生產規模小,設備簡陋;產量低,生產能力弱;技術落後,機械化程度低下;發展緩慢,近代化水平不高。In the second part of the thesis, the non - thermal phase transition in high energy collisions is studied in detail in the framework of random cascade model. the relation between the characteristic parameter xq of phase transition and the rank q of moment is obtained using monte carlo simulation, and the existence of two phases in self - similar cascading multiparticle systems is shown. the relation between the critical point qc of phase transition on the fluctuation parameter q is obtained and compared with the experimental results from na22
文章第二部分中,我們用隨機級聯模型對高能碰撞中的非熱相變作了仔細研究,用montecarlo模擬得到了表徵相變的特徵參數_ q與矩階數q之間的關系,證實了自相似多粒子系統中存在兩相,求出了相變點q = q _ c對起伏參數的依賴關系,並和na22實驗結果進行了比較。Alse the south - north direction structure ' s scale is very large. main performance is : straight lineral valleys and the varying of the east - west direction fold " s hinge
南北向構造規模也較大,主要表現為平直的線形溝谷及東西向褶皺的樞紐起伏。Then the filter model is deduced to describe the intensity fluctuation induced by xpm in dispersion managed systems. according to this model, optimal dispersion management schemes are got
其次從理論上推導了在色散管理系統中由於交叉相位調制與色散互作用引起的脈沖強度起伏的濾波器模型,根據此模型得到了系統的優化色散補償方案。A new finite - difference method is developed for seismic modeling and reverse - time migration based upon the voronoi cell construction on irregular grids. curved velocity boundaries and irregular earth surface can be accurately represented using the irregular grid implementation. therefore the modeled and migrated results can be more accurate, and meanwhile, the efficiency is still preserved using an explicit finite - difference scheme
本文的方法可以實現任意非規則網格上的顯式差分計算,因此該方法在保持了傳統的矩形網格差分演算法簡單、高效特點的同時,又能精確地描述彎曲界面和起伏地表,提高了有限差分地震模擬和偏移結果的精度。Bessel function design simulation results show the small pass - band ups, stop - band attenuation, in the pass - band with a better group delay characteristics, which can meet the design requirements
模擬結果表明貝塞爾函數設計的濾波器通帶起伏小,阻帶衰減大,在通帶內群延遲特性較好,可以很好滿足設計要求。And the text manages to present an emulate arithmetic by using collection and disposal of several stylebooks of power undulate experiment data
通過對幾個樣本功率起伏實驗數據的採集、處理,力圖找出一種模擬演算法,使得給定任意波束寬度能夠模擬出信號的功率起伏。The reasons focusing only on ray travel times are " noise tolerance could be enhanced and the sensitivity to the environment model mismatch may be reduced by neglecting amplitude information ; phase ambiguity is eliminated by employing the group delay of arriving wave packets ; travel times are pseudo - linear functions of sound speed profiles of the medium, and the perturbation of ray travel time is much smaller than sound pressure ' s
之所以選擇聲傳播時間的原因是:噪聲容限可以得到提高,並且傳播時間的計算可以不考慮聲壓的信息,從而降低了對環境模型失配的敏感性;相位的起伏也可通過到達包絡的群延時來消除;傳播時間是介質聲速分佈的偽線性函數並且傳播時間的起伏遠小於聲壓的起伏。Equalizer based on coupler. model of gain spectrum was made based on the coupled theory. parameters of coupler were adjusted so that the coupler can have the inverse gain spectrum comparing with edfa ' s
論文從耦合波理論出發,建立了耦合器增益譜計算模型,通過不斷調節耦合器的參數,使得耦合器的增益譜線與edfa的增益譜線具有反對稱(或者近似反對稱)的起伏特性。This text analyses experiment data and emulate undulate mode ! of the signal based on statistical character from the point of matrix and relativity
本文通過對實驗數據的分析,基於實驗數據的統計特徵量,從矩和相關性這兩種統計量來模擬信號的起伏模型。To simulate return accurately, we set several models as follows : target radar cross section ( rcs ) model, target antenna modulating model, target wave modulating model, noise model, clutter amplitude distributed model and power spectrum distributed model. each of these models has been analyzed and simulated
分別建立了目標截面積起伏模型、目標天線方向圖調制模型、目標波形調制模型、噪聲模型、雜波幅度分佈和功率譜分佈模型,對每種模型的建立進行了分析和模擬。分享友人