density resolution 中文意思是什麼

density resolution 解釋
密度分辨力
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  • resolution : n 1 決心,果斷;堅定,剛毅。2 (議會等的)決定,決議(案);【法律】〈罕用語〉判決;(疑問等的)...
  1. For this reason, the ultrahigh density optical disk data storage technologies based on the solid immersion lens technology and the sb film super resolution technology, which appear more promising to industrialize in the short term, have been studied in this paper. the aim of this paper is to develop the key technologies for next generation optical disc data storage system

    本文圍繞超高密度光盤數據存儲技術中的固體浸沒透鏡存儲技術以及基於sb多層膜的介質超分辨高密度光存儲技術展開研究,其目的在於通過對這兩種最接近實用化的近場高密度光存儲技術的研究,掌握和發展下一代超高密度光存儲設備的關鍵技術。
  2. The reconstruction speed of fbp is fast. the image reconstructed by fbp is of high spatial resolution, but with heavy artifacts, while the image reconstructed by art is of high - density resolution and is of sligh artifacts

    變換方法以卷積反投影( fbp )方法最為常用,該演算法重建速度快,成像質量較好,但是其要求完全的、等間距的采樣數據,通常重建圖像偽影較重。
  3. In the section of fabricating technology, i first discuss the ion beam technology. through the analysis of the effects of each parameter on the surface smoothness, profile fidelity and linewidth resolution in the process of ion etching, the suitable angle of incident ion beam, ion energy, density of ion beam and time of etching are selected combining the actual status of the mask

    在製作工藝的研究方面,首先研究了離子束刻蝕技術,通過對離子束刻蝕過程中各個參數對刻蝕元件的表面光潔度、輪廓保真度和線寬分辨的影響分析,結合掩膜的實際情況選擇出了合適的離子束入射角、離子能量、束流密度和刻蝕時間等參數。
  4. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析度,三角形窗有較好的密度解析度,選擇餘弦窗則使得空間解析度與密度解析度的折衷;從窗函數的頻譜角度來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬度; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰減速度d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
  5. These converters exploiting the enhanced speed and circuit density of modern vlsi technologies, have been widely used for high resolution a / d conversion

    這類模/數轉換器可充分利用現代vlsi的高速、高集成度的優點,已成為實現高精度模/數轉換的主要技術。
  6. The os - 314tt is engineered with 300dpi resolution that delivers superior quality for your high - density image requirements. the os - 314tt provides both thermal transfer and thermal printing flexibility and offers maximum performance at a minimum price. the built - in 2 mb of memory and 32 - bit microprocessor delivers fast throughput for the os - 314tt and enables label printouts of 14 inches

    Os - 314tt條碼印表機除具備os - 214tt條碼印表機之優點,更提供300dpi完美的列印解析度,圖象輸出如同激光列印般精密清晰,為四寸微型標簽條碼條碼印表機之翹楚。
  7. Ict not only has very high - spatial resolution but also has very high - density resolution

    它不僅有很高的空間解析度,而且有很高的密度解析度。
  8. How improving the capability of ict has become more and more an important task, for example, improving spatial resolution and density resolution, reducing scan time, enlarging the size of measure space, improving image quality, etc. moreover the question of the energy spectrum hardening and the photon scattering is one of important bottleneck to restrict the improvement of ict

    如何提高工業ct的性能指標,如怎樣進一步提高空間解析度、密度解析度,減少掃描時間,增大可測工件尺寸,改善圖像質量等等成為了ct界面臨的重要任務。而其中射線的能譜硬化和散射問題,又是制約工業ct各項性能指標提高的重要瓶頸之一。
  9. With each grating, you consider its groove density ( which helps determine the resolution ), its spectral range ( which helps determine the wavelength range ) and its blaze wavelength ( which helps determine the most efficient range )

    對每個光柵都要考慮其條紋密度(有助於確定解析度) 、光譜覆蓋范圍(有助於確定波長范圍)以及閃耀波長(有助於確定最佳效率范圍) 。
  10. Local wars involving high - technology reflect the fundamental characteristics of the information era. electro - optic technology plays an important role in high - tech local wars, high - resolution information acquisition, huge - volume information transmission, super - high - density information storing, very fast information processing and lightweight flat panel displays not only be - nefit command and control, shorten the action period, but may also be applied to control weapon, improve target accutracy and promote intelligent weapons. with the wide use of electro - optic techno - logy in the battlefield, the role of electro - optic countermeasure has become more and more important

    高技術條件下的局部戰爭反映了信息化時代的基本特點.光電子技術在高技術局部戰爭中扮演著十分重要的角色,包括高解析度的信息獲取、特大容量的信息傳輸、超高密度的信息存儲、特快速度的信息處理、輕小省電的平板顯示,不僅使指揮控制更加靈活準確,作戰周期大大縮短,而且也直接用於武器控制,提高武器的打擊精度和促進武器的智能化、無人化.由於光電子技術在戰場的廣泛使用,光電對抗在戰爭中的作用日益增強
  11. This paper introduces two methods of computing density and enthalpy : combination of " sectional average value " and " look - up tables " will improve the temperature resolution to 0. 1, that is / 0. 1 and h / 0. 1 ; " mathematical simulation " method will get density and enthalpy value with error less than 0. 01 %

    在本文中,提出了兩種計算密度值和熱焓值的方法:用「區間平均值法」與查表法相結合,來求密度值和熱焓值,可將求的密度值和熱焓值所對應的溫度解析度,提高到0 . 1 ,即0 . 1 、 h 0 . 1 。
  12. This chapter optimized the algorithm provided by michael garland and paul s. heckbert based on edge contraction, and the improved algorithm can produce better approximation. a new method provided to simplify triangulated model with appearance attributes, and optimized the method to reduce the complexity in chapter 3. the dissertation advances a new concept : density of meshes, and study the applications of density of meshes in discrete multi - resolution and continuous multi - resolution

    第二章介紹了garland等提出的基於頂點對折疊的簡化演算法,指出了該演算法的一個缺陷並給出了解決方法;將garland的演算法應用到了具有一定屬性的面片上,分析擴展之後演算法的計算復雜度,提出了決解復雜度的方法;第三章節給出了一種新的自動遞進網格演算法,可以實現無二義性,快速恢復等功能;此節提出了一個新的概念:網格密度。
  13. In the " national standard ", the temperature resolution for density and enthalpy is only / 1 and h / 1

    在《國家標準》中,給出的密度值和熱焓值所對應的溫度解析度,僅為1 、 h 1 。
  14. Tgs method utilizes a high - purity germanium ( hpge ) detector with large volume to perform low - resolution tomographic transmission scans on each layer and yield absolute images of the matrix ' density

    測出的線衰減系數是絕對值,成像只要求低分辨。然而, tgs有ct測量所沒有的發射測量和圖像重建的問題。
  15. It was found that large scale single crystal ttf m - nbp film can be obtained by this method. atomic resolution surface images were observed both with atomic force microscope and scanning tunneling microscope. high density data storage was realized by applying voltage pulses between the stm tip and the substrate

    用原子力顯微鏡afm和掃描隧道顯微鏡stm都觀察到了ttf m - nbp薄膜表面的原子級分辨像。通過stm針尖施加脈沖電壓在ttf m - nbp薄膜上實現了納米級的信息存儲,最小記錄點直徑約為1 . 2nm 。
  16. Two - order enhanced un - split finite volume euler method for multi - fluid flow, which combines the roe approximate riemann solver, is developed to simulate the multi - fluid interactions, such as the fluid described by polynomial eos, stiffen gas eos, jones - wilkins - lee ( jwl ) gaseous explosive eos, cochran - chan ( cc ) solid explosive eos and hom shock wave eos, etc. numerical results of the id, 2d and 3d multi - fluid interaction examples show that the high - resolution method and interface capturing equations can resolve the multi - fluid flow correctly and successfully. a simple fluid - mixture type ppm algorithm for multi - fluid flow, which is based on vof interface capturing method and resolved by langange / remap two steps, is developed to simulate the high density or high pressure ratio flow at both sides of the interface

    本文提出了實用於多介質流體的增強型二階精度有限體積歐拉數值計算方法,採用roe方法近似求解riemann問題,可以適用於多項式狀態方程、 「 stiffengas 」狀態方程、 jones - wilkins - lee爆轟產物狀態方程、 cochran - chan固體炸藥狀態方程以及hom狀態方程等,並對多介質流體相互作用的一維、二維、三維問題進行數值計算,數值驗證了本文給出的高精度差分格式和界面捕捉方法的正確性,兩種方法耦合形成的多介質流體數值計算方法是成功的。
  17. Because of the merit of continuity, economical efficiency, reliability and high resolution, the well logging has shown its advantages, especially in some drilling engineering problem, such as the prediction of rock drillability, selecting the drill bit types, prediction of formation pressure, calculation the in - situ stress, evaluating the borehole walls stability and determining the reasonable mud density, and etc. aiming at the engineering accidents, for example the well spout, well leak, well collapse and the drill blocking during the drill engineering in the t formation in north - east of sichuan, some farther studies of formation pressure in feixianguan from well - logging information are presented in this dissertation

    尤其是在巖石可鉆性預測與鉆頭選型、地層壓力預報、地應力計算以及井壁穩定性評價、泥漿密度安全窗確定等鉆井工程問題上。測井技術由於連續性、經濟性、可靠性及解析度高等特點,越來越多地顯示了其優越性。本文針對川東北部三疊系地層在鉆井過程中遇到的井噴、井漏、井塌和卡鉆等工程事故,主要對飛仙關組地層壓力的測井解釋方法作了大量的深入研究工作。
  18. Generally, the size of the flaw is distinguished by x - ray radiographic system, described by density resolution and space resolution, but it is proved experimentally that the space resolution is not always high while the density resolution is high, and the density resolution is not always high while the space resolution is high

    通常x ?射線成像系統可分辨疵病的大小,常用密度解析度和空間解析度來描述,但試驗證明,當系統的密度解析度高時,系統空間解析度不一定高,而空間解析度高時,系統的密度解析度也不一定高。
  19. With the development of micro - electronics and information processing, microelectronic devices with high density, high velocity and superfrequency have been get rid of the stale and brought forth the fresh, which vastly prompt the development of the micro fabrication technologies to the field of the hyperfine, and put forward the higher requirement for the resolution of the conventional photo 1 i tho graphy

    隨著微電子和信息技術的飛速發展,高密度、高速度、超高頻微電子器件不斷推陳出新,促使微細加工技術不斷向著超精細領域發展,對傳統光學光刻技術的分辨本領提出更高的要求。傳統光學光刻中提高解析度往往是以犧牲系統焦深為代價的。
  20. Improving the resolution of surface charge density measurement

    表面電荷密度測量中探頭解析度的提高
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