浮點系數 的英文怎麼說

中文拼音 [fúdiǎnxìshǔ]
浮點系數 英文
floating point coefficient
  • 浮 : Ⅰ動詞1 （漂在液體表面） float; drift 2 [方言] （在水裡游） swim Ⅱ形容詞1 （在表面上的） superfici...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 浮點 : [計算機] floating decimal; floating point
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Firstly, the dissertation expatiate the develop of epu ' s software and hardware. the hardware is a data acquisition system based on the ps multiprocessor architecture

    硬體是以主從式多處理器結構為核心數據採集系統，主機和從機分別採用ti公司浮點dsp晶元7ms320c31pq和定點dsp晶元tms320f240 。
  2. The approximate computation method is used in float point computation of system ' s control algorithms on fixed - point dsp after comparing several methods in respect of running time and program space involved, which attains quick computation besides high precision and implements output voltaic with low harmonic and high control precision of frequency

    通過從運行時間和佔用空間等方面比較在定點dsp上實現浮點數運算的幾種方法，並選擇了近似計演算法作為系統控制演算法浮點數運算的方法，在保證足夠計算精度的前提下達到計算的快速性，實現低諧波和頻率控制精度高的輸出電壓。
  3. In education, the author explains that the educational innovation served as premise and security for the development of physics via in - depth analysis on the college education and educational system of physics in germany ; ln philosophy, to avoid the superficial and rigid opinions that philosophy either guides or hinders physics, which is resulted from one - way analysis on the influence of physical knowledge by specific philosophical knowledge, based on the combination of physical achievements by philosophy and profound philosophical knowledge, the author illustrates that the influence on german physics by philosophy reflects more on a kind of spirit a nd this very spirit brings the new quality into the german physics ; in mathematics, by means of analyzing integration of mathematics and physics at different stages, the author is tended to testify that the blooming mathematics in germany is the indispensable condition for the prosperity of german physics because. 2 mathematics provides language tools for the development of physics ; ln culture, by way of analyzing the common features of german physicists and connecting the brilliant german culture, the author audaciously brings forward that the wissenschaft ideas and faust ideas is the important driving force for the prosperity of the development of german physics

    在教育方面，通過對德國大學和物理教育體制的形成的分析，說明教育改革是物理學發展的先導和保證；在哲學方面，作者避免了從具體哲學知識對物理知識影響的單一方式出發而得出「要麼指導要麼阻礙」的兩種簡單僵化觀點的弊端，將哲學對物理學成就的影響和德國物理學家群體很高的哲學素養結合起來分析，說明哲學對德國物理學的作用更多的是體現在一種氣質、精神上，正是這種氣質和精神為德國物理學的發展注入了一種新的特質；在數學方面，通過對不同時期數學和物理學融合程度的分析，證明了發達的數學是德國物理學繁榮和領先的必不可少的條件，它為物理學的發展提供了語言工具；文化方面，通過對物理學家群體特點的分析聯系燦爛的德國文化，作者大膽提出其中蘊涵的wissenschaft思想和浮士德精神是德國物理學繁榮和領先的重要動力。
  4. In this paper, a lot of researches and exploration are applied to studying the universality and expansibility of hardware and the arithmetic design and code optimization of software. especially, all of the following arithmetics or conceptions are worked out in the research of software design : self - adaptable compression arithmetic based on dictionary model for data collection system, similarity full binary sort tree, a optimized quick search arithmetic and an improved arithmetic of multiplication in the floating - point operation. and all of the arithmetic are designed with mcs - 51 assembly language. the quick search arithmetic, in which merits of both binary search and sequence search are used fully, are based on the specialty of preorder traversal in similarity full binary sort tree

    特別在軟體設計研究中，提出了適用於數據採集系統的數據壓縮演算法? ?基於字典模型的自適應壓縮演算法；提出了類滿二叉排序樹的定義；提出了基於類滿二叉排序樹的先序遍歷特性的最優化快速查找演算法，它充分利用了折半查找和順序查找各自的優點；提出了浮點運算乘法的改進演算法；並在mcs - 51匯編語言層次上對所有的演算法加以實現。
  5. A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use

    本設計最終實現了一個瞬態信號數據採集系統，它具有以下特點： ?採用usb介面進行高速數據傳輸，傳輸速度達100kbyte / s ； ?採用浮點a / d轉換技術，動態范圍達120db ； ?多種采樣觸發控制方式； ?最高采樣率100ksps ； ? 12位采樣精度： ? 32kb數據緩存； ?使用新型大規模電子器件，系統結構緊湊，重量輕，適合野外作業。
  6. There are five parts in powerpc603e ? microprocessor : integer execution unit, floating point unit ( fpu ), instruction ( data ) cache, bus interface unit and memory manage unit. the instructions are executed with pipeline way

    Powerpc603e微處理器系統由定點執行單元、浮點單元、指令（數據） cache 、總線介面單元、存儲管理單元組成，以流水和超標量方式執行指令。
  7. In chapter 5 we discuss the design of ieee754 standard fpu ( floating point unit ). processor and uart ( universal asynchronous receiver transmitter ), these cores are used in this dissertation, fpu is used for floating point complex fft processor, uart is used for fft processor " s peripheral and our test platform. in chapter 6 we discuss the design for testability, including atpg, bist and jtag method, discuss the different verification and simulation strategy in soc scale facing to different modules, build up the test platform which is used to test high performance application specified digital signal processing processor. in chapter 7 we summarize the research results and creative points, and point out the further work need to do in the future

    第五章提出了基於ieee754浮點標準的浮點運算處理器的設計和異步串列通信核的設一浙江大學博士學位論文計，提出了適合硬體實現的浮點乘除法、加減運算的結構，浮點運算處理器主要用於高速fft浮點處理功能，異步串列通信核主要用於pft處理器ip核的外圍擴展模塊以及本文所做的驗證測試平臺中的數據介面部分第六章提出了面向系統級晶元的可測試性設計包括了基於掃描測試atpg 、內建自測試bist 、邊界掃描測試jtag設計，在討論可測試性設計策略選擇的問題上，提出了針對不同模塊進行的分別測試策略，提出了層次化jtag測試方法和掃描總線法，提出了基於fpga
  8. This article deals with the method to determine the guard digit in the left normatlization of float point number in the analysis and design of computer system, and briefly introduces its application in practice

    摘要介紹了在計算機系統分析和設計中，用於浮點數左規格化的警戒位的設置方法，並簡要說明了該類警戒位與用於舍入的警戒位共同組成了運算器中的累加器的實際警戒位字長。
  9. 3. it studied the radiation problem of tlp, and paid attention to the computation of added mass and added damping about tlp which cylinders are set as regular polygon

    3 .研究了張力腿平臺的輻射問題，重點研究了浮筒柱正多邊形分佈情況下，總體輻射附加質量和阻尼系數計算問題。
  10. 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?大氣紫外光譜輻射計（ sauvs ） ，測量到達北京地表的太陽直接和散射紫外光譜輻射，導出了大氣氣溶膠的光學厚度。初步結果表明：北京紫外波段大氣氣溶膠的光學厚度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度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度的特點，並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析；分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度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。
  11. Based on the concentration polarization models with conventional filter cake resistance and shear - induced diffusion, the critical point simulating model on cross flow microfiltration process in particulate suspension was developed

    摘要以傳統的濾餅層阻力和與誘導擴散相結合的濃差極化模型為基礎，建立了剛性顆粒懸浮液體系錯流微濾過程中模擬臨界點的數學模型。
  12. The approximate computation method is used in float point computation of system ' s control algorithms after comparing several methods in respect of running time and program space involved, which attains quick computation besides high precision and implements excitation voltage with low harmonic and high control precision of frequency

    通過從運行時間和佔用空間等方面比較實現浮點數運算的幾種方法，並選擇了近似計演算法作為系統控制演算法浮點數運算的方法，在保證足夠計算精度的前提下達到計算的快速性，實現低諧波和頻率控制精度高的勵磁電壓。
  13. Amex86 microprocessor is composed of integer processing unit, float - point processor unit ( math coprocessor ) and protect test unit

    Amex86系統由一個整數處理部件（ cpu ） 、一個浮點處理部件（數學協處理器）和一個保護測試單元組成。
  14. The rs64 family leaves things like branch prediction, exceptional floating - point powers, and hardware prefetch to its power3 cousin and focuses instead on exceptional integer performance and large, sophisticated on - and off - chip caches

    Rs64系列將諸如分支預測、浮點處理以及硬體預取之類的問題留給其兄弟power3晶元來解決，自己則專注于整數運算性能和大型復雜的片上、片外緩存的處理。
  15. The thesis aims to give a scheme of designing a 48 - channel collected seismic recorder based on pci bus, and a testing machine has been completed in the basis of the scheme. pci bus provides a high data transfer speed, which solve the problem of transfering a mass of data in a short period of time ; moreover, two assistant channels are provided to sample reference signal ; the function of data correlation in real - time is also provied in the software of the instrumental system

    論文論述了pci總線功能介面的實現和數據採集模塊的設計，給出了利用pci9054介面晶元設計pci介面的詳細過程，並利用driverstudio為pci數據採集系統編寫了設備驅動程序;在數據採集模塊的設計中，主要完成的工作有多通道數據採集、浮點放大以及系統的低噪聲設計，並利用cpld設計了整個系統的時序邏輯。
  16. The floating - point a / d conversion scheme was employed to increase the system ' s dynamic range. complex programmable logic device ( cpld ) was also used to perform the system ' s function such as data sampling trigger control and data storage control, etc. aduc812, a new type of microprocessor with full a / d converter, was utilized to fulfill the a / d conversion

    在數據採集電路設計中，採用了浮點放大技術來提高系統的動態范圍；通過引入可編程邏輯器件來實現觸發控制、存儲控制；采樣過程中應用了時序重疊技術，從而實現了數據採集系統的流水線作業方式。
  17. Next, the techniques of dsp with high - speed and high - accurate and floating point processing are successfully applied in the area of microwave radio frequency identification

    首次成功地將高速、高精度、浮點運算的數字信號處理技術應用於微波rfid系統中。
  18. Thirdly dct is implemented using chen fast dct algorithm. we transform float - point arithmetic into fixed - point arithmetic, which meeting the precision requirements of the ieee 1180 standard, to accord with fixed - point c6201 dsps

    隨后在dct變換編碼中，採用chen快速dct演算法，在保證idct精度符合ieee1180標準條件下，將浮點dct系數轉化為與c6201定點dsps運算單元相適應的定點系數。
  19. The main problem the paper tries to resolve is the application of the available digital signal processor ( dsp ) in the testing system of the tilting train based on the current digital signal theory

    其中， ti公司的tms320c4x系列在浮點dsp領域中佔有非常重要的地位。論文的主要任務是：根扼當前數字信號處理理論，用通dsp實現擺式列車測試系統。
  20. The series - parallel identification structure is adopted to reflect characteristics of the control object well and truly. furthermore, the improved bp ( back propagation ) algorithm and floating - point genetic algorithm ( ga ) are respectively employed to learn the weights of nn positive model

    模擬對象仍為藥劑溫控系統，模型辨識結構採用串並聯形式，並分別使用改進bp演算法和浮點式遺傳演算法進行了神經網路正模型權系數的學習。
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