fixed point data 中文意思是什麼

fixed point data 解釋
定點數據
  • fixed : adj. 1. 固定的；確定的，不變的，固執的。2. 【化學】凝固的，不易揮發的。3. 〈美口〉（在經濟上）處境…的。4. 〈美俚〉（比賽等）通過作弊預先安排好結果的。
  • point : n 1 尖頭，尖端；尖頭器具；〈美國〉筆尖；接種針，雕刻針，編織針；小岬，小地角；【拳擊】下巴。2 【...
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  1. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓位相測量術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上，簡要介紹了傅立葉變換和相移位相輪廓測量術的基本原理，對兩種測量方法存在的問題及誤差進行詳細分析和比較；針對位相解包裹錯誤點的傳播問題，作者通過改變解包裹路徑來提高位相解包裹的正確性；分析討論從解包裹位相（ x ， y ）到再現物體的高度h （ x ， y ）物理量之間的關系，研究相應的演算法，利用matlab平臺，對實際採集的條紋圖像進行處理和輪廓重構，其中改進及創新工作主要表現在以下兩個方面： （ a ）針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響，提出了一種用條紋穩定器穩定干涉條紋，用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法，建立了相應的測量系統，系統的條紋穩定可以達到。
  2. At fixed time intervals, the gts data are decoded by the hko main computer and quality control checks are applied. objective analyses are then carried out for data at various standard pressure levels to produce grid point values. charts showing flight level winds, temperatures and other information are made available at the airport meteorological office ( amo ) for the provision of flight documentation and airway winds

    天文臺的主電腦定時對接收到的資料進行譯碼及質量控制檢查，跟著對各個標準氣壓層面的資料進行客觀分析，計出各網格點的數值，從而製作各巡航高度的風、溫度及其他資料的天氣圖，讓機場氣象所用來編制飛行氣象文件和航道風。
  3. At fixed time intervals, the gts data are decoded by the hko main computer and quality control checks are applied. objective analyses are then carried out for data at various standard pressure levels to produce grid point values. charts showing flight level winds, temperatures and other information are made available at the airport meteorological office for the provision of flight documentation and airway winds

    天文臺的主電腦定時對接收到的資料進行譯碼及質量控制檢查，跟著對各個標準氣壓層面的資料進行客觀分析，計出各網格點的數值，從而製作各巡航高度的風溫度及其他資料的天氣圖，讓機場氣象所用來編制飛行氣象文件和航道風。
  4. Tms320vc5402 is a fixed - point digital signal processor, made by texas instruments incorporated, which is 16 - bit word length. vc5402 has enhanced harvard architecture built around one program bus, three data buses, and four address buses for increased performance and versatility

    另外，採用mcs - 51系列cpu作為採集處理卡板載mcu也存在一些比較嚴重的問題，如cpu的指令執行速度慢，總線帶寬窄等缺點，不能完成數據的高速處理。
  5. On the realization of this new scheme, the influence of the fixed - point quantification upon the modified max - log - map algorithm is evaluated. simulations show that : if the input data is 5 bits at length, the unfavorable effect of quantification error is negligible

    在系統實現方面，分析了輸入數據的定點量化對改進的max - log - map譯碼演算法的影響，結果表明輸入數據採用5比特量化時，量化誤差對譯碼結果的影響已很小。
  6. We have designed the hardware of target identity system with tms320vc5410 fixed - point dsp, completed data acquisition using a / d max 197, successed in communication with computers by max3111. it is comprised that an independent data signal processing and control system based on 5410

    我們選用tms320vc5410定點dsp晶元來進行目標識別系統的硬體設計，使用max197模數轉換晶元完成了數據採集的任務，使用max3111實現了與計算機之間的數據通信，以5410為核心構成了一個自封閉式的數字信號處理與控制系統。
  7. Enumeration values used to specify various flexible formats for floating - point and fixed - point data

    枚舉值，這些值可用於為定點數據和浮點數據指定各種靈活格式。
  8. Using fixed - point vertex data

    >使用定點的頂點數據
  9. Describes how you can use fixed - point vertex data to increase performance

    描述如何使用固定點頂點數據來提升性能。
  10. Some drivers are capable of working faster on fixed - point data

    一些驅動程序能夠加快定點數據的處理速度。
  11. Represents a custom vertex format fixed - point structure that contains position and normal data

    表示自定義頂點格式的定點結構，該結構包含位置和法線數據。
  12. All windows mobile direct3d drivers are required to support both fixed - point and floating - point data

    所有的windows mobile direct3d驅動程序都必須同時支持定點數據和浮點數據。
  13. The compress processor chip adopts company ti " s fixed - point dsp of series 54x. it " s the core of this system and is in charge of the compression of the image data, the screening of image sensor and the storage of electronic hard disk

    壓縮晶元採用了ti公司的54系列的定點dsp晶元，它是本系統的核心，負責壓縮圖像數據，控制圖像傳感器拍攝和電子硬盤的存儲。
  14. In order to make full use of the materials of data section and compensate the losing data, then it was interpolated with the method of one unit three point or trend surface stacking and residual error interpolation, which make it to be convenient for the qualitative or half fixed quantity interpretation

    充分利用斷面數據資料，然後用一元三點插值法或趨勢面擬合加殘差疊加演算法對缺失點進行內插，以補齊數據斷面中損失的數據點，使其便於進行定性或半定量解釋。
  15. You can use fixed - point vertex data to increase the transforming and lighting speeds of 3d graphics drivers that do not implement transforming and lighting in hardware

    您可以使用定點頂點數據來提高那些未在硬體中實現幾何形變和光效處理的三維圖形驅動程序的幾何形變和光效處理速度。
  16. If the data is not originally in a fixed - point format, you can construct a

    如果數據最初不是定點格式的，則您可以構造一個包含浮點數據的
  17. Represents a custom vertex format, in a fixed - point structure, that contains only position data

    表示定點結構中的自定義頂點格式，該格式只包含位置數據。
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