complex arithmetic 中文意思是什麼
complex arithmetic
解釋
復數算術- complex : adj 1 復雜的，錯綜的。2 合成的，綜合的；【化學】絡合的。3 【語法】復合的；含有從屬子句的。n 1 復...
- arithmetic : n. 1. 算術，演算法；計算。2. 算術書。
-
We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.
用復數算術推導了正弦，餘弦的加法公式。 -
Its arithmetic just based on hops counting is low efficiency and unilateralism when the network have complex link state
面對現實網路系統中各種復雜的鏈路形態，僅僅基於躍點計數的路由演算法是低效和片面的。 -
This thesis gives a brief account of the basic theories of software engineering and computer graphics, of the data structure of individual component modeling, of the design of the software structure and of the method of realizing software. meanwhile, this thesis put more emphasis on the exploration of the arithmetic of the delaunay triangle network, nurbs curve integration, the filling - in arithmetic of triple - tree, and the arithmetic based on the scan - line arithmetic and the filling - in of complex section
文章介紹了關于軟體工程學與計算機圖形學的基本理論及其各組件模型的數據結構、軟體結構設計與軟體實現的技術方法，並重點討論了基於約束條件的delaunay三角網格化演算法、 nurbs （非均勻有理b樣條）曲面擬合、三叉樹等值線填充演算法和基於掃描線的復雜剖面填充演算法。 -
At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +
首先改進了虹膜預處理方法，實現了一種快速高效的虹膜質量評價演算法;設計了一種改進的兩步虹膜定位演算法，準確的定位了虹膜的內外邊界;利用坐標轉換和編碼的循環移位實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景，去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比度;在識別演算法方面，本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。 -
This method can be used in dc and ac electric drive without complex arithmetic operation, and be can get engineering operational accuracy to some extent
對于直流及交流拖動系統過渡過程的求解無須煩雜的數學運算，並且具有一定的工程計算準確性。 -
During the work of designing the structure of parallel machine tool, in allusion to the main shortcoming of stewart platform mat its workspace is strait, we decide to design a stewart type parallel machine tool which fulfill the given spherical position workspace and have the best dexterity, genetic algorithm is used in this paper. because the calculation of the fitness function is complex, backpropagation arithmetic is used to approach fitness function. the results show that mis method has good accuracy and computing efficiency
在並聯機床的結構設計中，針對並聯機床的工作空間有限且受刀具姿態影響大的弱點，提出了以保證非零最小可達章動角球形主工作空間的基礎上，使操作靈敏度暨剛度分佈最優化的設計目標，優化方法的選用了遺傳演算法，結合神經網路技術，該方法取得了很好的結果。 -
General arithmetic to analyze dynamic characteristics of complex tubing system for fluctuating wind pressure measurements
復雜測壓管路系統動態特性的通用分析程序 -
To supplement those aggregate functions, you can define new aggregates that perform more complex arithmetic functions
若要補充這些聚合函數，您可以定義執行更復雜算術函數的新聚合。 -
Not only fault model, but also test arithmetic demand to be farther improved. the thesis, focusing on the 20 - port register file, makes a fault analysis, particularly in complex bridge fault and crosstalk coupling fault aroused by word - line and bit - line of 20 - port
本文針對所設計的寄存器文件進行了故障分析，特別對20埠字線、位線引起的復雜橋接故障和串擾導致的耦合故障進行了詳盡論述。 -
It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model
它可應用於任何復雜的傳播環境中，能找到發射機到接收機之間的所有電波傳播路徑而無須冗餘的計算，是一種準三維的預測模型；另外，從本質上講，它仍然是一種基於鏡像理論的點對點的射線跟蹤法，所以它無須進行接收測試；而且由於採用了反向演算法，運用數據結構中多叉樹的概念，先確定需要計算的場點位置，找出所有能從源點到達場點的射線，並且可一次性建立一個虛擬源樹，以後每次的計算只要通過對該樹進行後序遍歷即可，大大提高了運算速度，因而有較高的接收效率與精度。本文對該模型進行了相應的模擬，並將其預測結果與實測結果以及基於cost231經驗性模型和基於強力射線跟蹤確定性模型的預測結果進行了比較，結果表明了該模型的優越性。 -
For the purpose of enhancing the intelligent and auto - adoptions to complex combustion condition, the article put forward a new cluster center initiative optimize and auto - adoptions rework arithmetic
同時為了適應多爐型、多煤種、復雜工況等情況，本文給出了一種新的標準模式庫主動優化與自適應調整的動態演算法。 -
In data sampling circuit, high - speed, complex programmable logic device cpld technique is used. high - speed double - port ram, control sampling time sequence logic, cpu interfaces and bus circuit are implemented in cpld. sampling speed is up to 80mhz, sampling depth is ik - byte, and cpld can fulfill the requirement of the software arithmetic to sampling
在數據採集電路中採用了高速復雜可編程邏輯器件cpld技術，晶元內設計有高速雙埠ram 、控制采樣時序邏輯及cpu介面、總線等電路，采樣速率高達80mhz ，采樣深度1k位元組，很好地解決了超聲波微位移傳感器軟體演算法對采樣的要求，並可實現在線升級，大大提高了系統的整體性能。 -
A pair of floats supporting complex arithmetic
一對支持復數算術的浮點數 -
In order to resolve the contradiction between real - time and arithmetic complex in the television tracking capture system, the paper designs the real - time target track processing system which is constructed by the high performance dsp chipset tms320c6416 as the core digital processor, the huge reprogrammable logic chipset cpld as the system logic control and the field reprogrammable array fpga as the image preprocessing chipset to sampled video digital image
摘要為解決電視捕獲跟蹤瞄準系統中系統的實時性與演算法復雜性之間的矛盾，設計了以高性能的dsp晶元tms320c6416為核心處理器，結合大規模可編程邏輯器件cpld進行邏輯控制以及現場可編程門陣列fpga對採集的視頻數字圖像做預處理的實時目標識別跟蹤處理平臺。 -
The thesis mainly improves unidentification and self - adaptive controlling arithmetic brought forward by marsik and strejc, according to characteristics of inertia and time lag in beer ' s fermentation process. it does n ' t add demands to process model and also makes the unidentification and self - adaptive controlling arithmetic adapt process controlling of complex industry with characteristics of time lag and difficulty to modeling
本論文根據發酵過程具有大慣性、時滯等特點，對marsik和strejc提出的無辨識自適應控制演算法進行了改進，在不增加對過程模型要求的同時，使無辨識自適應控制演算法同樣適用於大滯后、建模困難的復雜工業過程式控制制。 -
But, to gain the high quality and low baud rate, g723. 1 pays out the costs, such as the high complex of coding arithmetic, high delay and large store space. each of them brings up the difficulties of its real - time implementation
G . 723 . 1的高質量和低碼率是以其高復雜度的編碼演算法、較高的延遲以及較大的存儲空間換得的，這也大大增加了它的實時實現難度。 -
The low frame rate of the monitoring video also makes it possible to use more complex arithmetic to gain greater compression ratio
監控視頻的低幀率，也為視頻實時壓縮提供了更充裕的時間，有可能採用復雜的演算法，獲得更好的壓縮效果。 -
This paper analyzes the basic theory in the complex arithmetic of mathematical morphology, introduces the concept of parallel processing in mathematical morphology into the practical application
用灰度形態作初步邊緣處理，用二值形態學的方法進行邊緣修復，有效地提高數字圖像處理識別的速度。 -
Mathematicians are familiar with this ; common problems in algebra are more tractable when considered over the complex numbers than over the reals, even though complex arithmetic is more difficult
數學家對此很熟悉；如果將代數中的常見問題考慮成復數而不是實數時，那麼這些問題就更容易處理，盡管復數演算法較難。 -
Dsp appliance develops more and more abroad because dsp integrates with embedded technology. along with the improvement of chip speed, every high speed digital signal processing technology becomes more and more convenient, and systemic real time quality comes to be ensure. because of the characteristics of complex arithmetic and large data, people seek incessant aim of finer digital signal processing arithmetic and higher speed processors
特別是嵌入式技術與dsp技術的結合，更使dsp的應用向更深更高的方向發展。隨著dsp晶元速度的不斷提高，各種高速數字信號處理越來越方便，並為實現系統的實時性提供了有力的支持。
分享友人