mtf 中文意思是什麼

mtf 解釋
調制傳遞函數
  1. Discussion about off - focus influence on mtf for long focus aerial camera

    長焦距航天遙感相機離焦對傳遞函數的影響
  2. Note resolution measurement metrics include resolving power, visual resolution, limiting resolution, sfr, mtf and otf

    簡單地說解析度就是對細節的分辨能力。
  3. The parameters contain impulse noise, memory effect, scan correlated shift, coherent noise, random noise, dropped lines, inoperable detectors, saturated detectors, mtf, system resolution

    輻射性能參數包括脈沖噪聲、記憶效應、掃描相關偏移、一致噪聲、隨機噪聲、丟失行、不可操作探測器、飽和探測器、調制傳遞函數、系統解析度。
  4. The mtf of thermal imager is mainly decided by the mtf of its irpfa

    焦平面陣列的mtf表徵了熱像儀的mtf 。
  5. On the basis of increasing the flaw resolution of the x - ray radiographic system, the study is firstly concerned with the analysis made on the influence of such factors as redial sources energy, system noise, optics radiography and scattering on the radiographic system in theory, and the present dissertation looks at the methods for acquiring the radiographic system point sp read function, line spread function and module transfer function ( mtf ). on the basis of these studies, research the spread properties of the tiny flaw making use of mtf, acquiring the properties of system inspecting sensitivity and resolution, based on the system optimization designing

    本文以提高射線成像系統的疵病解析度為前提，首先在理論上對射線源能量、系統噪聲、光學成像、散射等各環節對成像系統的影響進行分析，探討成像系統的點擴展函數、線擴展函數及其調制傳遞函數（ moduletransferfunction ，簡稱mtf ）獲取方法，在此基礎上，利用mtf研究微小疵病的擴展特點，從而得到系統的檢測靈敏度和解析度給出關系特性，為系統優化設計提供依據。
  6. Analyzes the various infections on the detection ability by researching the star energy and system mtf

    從星光信號能量和系統傳輸函數理論出發，分析了影響星敏感器的探測能力的各個環節。
  7. Through describing the space sampling process of ccd, the composing factors of modulate transfer function ( mtf ) of ccd integral sampling process are analyzed. meanwhile, an effective method to analyze the mtf of discrete sampling image system is put forward and is used to analyze and compare mtfs of sub - pixel image system and singlechip ccd system. as a result, definitions of ccd optical transfer function ( otf ) and optical mtf are presented and effective methods to measure ccd mtf are brought forward

    本文通過對ccd器件空間采樣過程的描述，詳細分析了ccd積分采樣過程調制傳遞函數的構成要素，提出了分析離散采樣成像系統調制傳遞函數的有效方法，並用該方法分析比較了亞像元成像系統與單片ccd系統的mtf ，給出了ccd器件光學傳遞函數（ otf ）和光學調制傳遞函數（ mtf ）的定義，提出了檢測ccd調制傳遞函數有效方法，採用幾種不同測量方法測定了tdiccd的調制傳遞函數，並進行了比較分析。
  8. After briefly describing the damage mechanism of electromigration, noises theories and signal processing methods, many kinds of experimental assessing methods of electromigration, such as the traditional mtf test, the test of changes of resistance and noise measurement, etc., are reviewed in this paper, and its research on the technology of noises detection has been studied emphatically

    本論文在簡要介紹電遷移失效機理、噪聲理論和1 / f信號表徵方法的基礎上，對各種電遷移可靠性實驗評估方法（傳統的壽命測試法、電阻變化測量法、噪聲測量法）的特點作了分析對比。重點研究了vlsi金屬互連電遷移噪聲檢測技術。
  9. Through the electromigration experiment, the electromigration resistance of copper interconnection with different width was compared, its mtf and activated energy was calculated, and the failure mechanism was explored. then, difference between copper interconnection and aluminum interconnection was studied

    通過電徙動試驗，研究比較了不同寬度的銅互連線的抗電遷徙能力，計算了其中值壽命和激活能，探討了其失效機理，並與鋁互連線進行了比較。
  10. Under the condition of space moving changed system and the engineering practice, a function of the pixel dimension, the mtf of ccd sensor imaging, the width of target strip and the image motion has been acquired 4. under the condition of one pixel image motion and the nyquist frequencies, adopting the convolution method, the ratios of the mtf with image motion to the idea mtf are 0. 667

    這樣就為在工程實際中，在空間移變條件下，求取了ccd探測器影像的mtf 、像元尺寸、影像分辨力和像移量四者之間的一個簡潔的函數關系:材了萬二1一（ 2 + n一m ） 2 ? o4n4 .採用模擬的方法和採用卷積方法的比較。
  11. The higher - order discrete corner condition based on mtf

    基於透射邊界條件的高階離散型角點條件
  12. The relation of tthe ccd sensor imaging resolution and the mtf is gotten. when the mtf of space remote sensing camera is higher and the contrast of object is higher, it can be believed that the resolution of ccd sensor imaging is 1. 6 times of the pixel dimension, in the mean while the mtf decreases 32 %

    通過模擬得到了ccd探測器的目標影像的分辨力與ccd像元尺寸的關系，當航天光學遙感相機的mtf較高（模擬中鏡頭的mtf = 1 ）且目標為高對比度時，得到ccd探測器的目標影像分辨力是其像元尺寸a的1 . 6倍，其光學調制度傳遞函數mtf下降32的結果。
  13. In this paper the mtf system, using a new counting method and cmos sensor as device for image reception, is discussed in detail

    本文詳細討論了一種採用全新計算方法，並以cmos為圖像接收器件的調制傳遞函數測量系統。
  14. The system is on the basis of fourier optics. by using knife edge as object, cmos sensor as device for image reception, we get edge spread function from the image histogram and use differential operation and fft to achieve mtf of the lens, then its image quality is obtained

    本系統以傅立葉光學為依據，以刀口為目標物，以cmos為圖像接收器件，採用獨特的演算法，從刀口圖像的灰度直方圖中獲得其刀口邊緣函數，經微分和fft運算，得到待測鏡頭的mtf ，從而得知其成像品質。
  15. Hopefully, with this article, you have learned a little more about how to understand mtf charts and also learned of a way to objectively compare lenses based on your specific needs

    有希望地，以這篇文章，您學會了一少許更多關于怎樣了解mtf圖和並且得知方式客觀地比較透鏡根據您的具體需要。
  16. Wave - optical mtf

    波動光學調制傳遞函數
  17. Research on mtf measurement for thermal imaging systems

    紅外熱成像系統調制傳遞函數mtf測試研究
  18. At the same time, mtf, mrtd, sitf about second generation thermal imaging system are researched, derived and described in detail

    同時，對二代熱成像系統的mtf ， netd ， mrtd ， sitf也進行了詳細的研究，推導和描述。
  19. Restoration of remote sensing images based on mtf theory

    理論的遙感圖像復原
  20. Integration ccd imaging system based on mtf

    成像系統同步誤差分析
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