arithmetic distance 中文意思是什麼
arithmetic distance
解釋
算術距- arithmetic : n. 1. 算術，演算法；計算。2. 算術書。
- distance : n 1 距離，路程。2 遠隔，遠離；遠處，遠方。3 （時間的）間隔，長遠，長久。4 懸殊。5 隔閡，疏遠。6 ...
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First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment
使用最小二乘方法擬合草圖基準平面，採用二次規劃方法提取拉伸方向和旋轉軸線，然後將數據點投影以獲取草圖數據，通過柵格劃分提取草圖邊界輪廓數據，再對這些邊界數據進行基於特徵點的分割，以直線和圓弧段擬合出草圖輪廓。 -
Sixties primers were used for dna amplification and a total of 237 amplification products range from 450bp to 2500bp were generated. a similarity matrix for all pairwise comparisons was calculated using nei and li ' s formula and then transformed to distance matrix. dendrograms were constructed by applying unweighted pair - group arithmetic average ( upgma ) and neighboring - jointing cluster analyses using the phylip software
在第二部分，應用改進的ctab法提取了石蓴屬和滸苔屬各3個種及作為對照的剛毛藻的基因組dna ， 60個引物被用於擴增，共獲得237個片段大小在450 - 2500bp之間的擴增片段，依據nei和li （ 1979 ）的公式計算出樣品成對比較的相似性距陣並換算成遺傳距離，應用phylip軟體包，按照upgma法和n - j法分別構建聚類圖。 -
Combining the international newest research result of multicast tree, this paper get a series of high efficiency arithmetic of multicast tree problem with the method of increasing storage space, and this paper also takes into account the dynamic capability of arithmetic. in many research fields of multicast tree, many high - efficiency solutions were obtained in this paper. this paper has broadly discussed about multicast tree problem and obtained dmdt ( dynamic minimum distance tree ), fmph ( fast minimum path cost heuristic ), dmph ( dynamic minimum path cost heuristic ) and fgmra ( fast group multicast routing arithmetic )
本篇論文對多播生成樹問題進行了比較全面的討論，涉及內容包括單約束的單樹多播、單約束的成組多播等多個方面，所提出的動態最短路徑樹演算法dmdt （ dynamicminimumdistancetree ） ，最小代價多播生成樹演算法fmph （ fastminimumpathcostheuristic ）動態最小代價多播生成樹演算法dmph （ dynamicminimumpathcostheuristic ） ，成組多播快速路由演算法fgmra （ fastgroupmulticastroutingarithmetic ） ，都取得了顯著的效果，是目前同類問題中比較好的解決方案，達到了預期的目的。 -
Applying relative arithmetic to all kinds of faults and calculating off - line, we can master time - distance relation chart for all kinds of faults. computation indicates : when transmission lines occur faults, the data window of protection algorithm consisting of prefault and postfault data at the same time has important significance. the following methods are useful to achieve the inverse time characteristic : calculating impedance by using flourier in a full cycle, calculating work voltage by using fault component, calculating the torque created by a phase comparator or a magnitude comparator
實際的計算表明：輸電線路發生故障后，用故障前後的數據同時充滿保護演算法的數據窗，對于快速切除近區故障具有很重要的意義；同時利用故障前後的數據，下述方法可以比較好地實現距離保護的反時限特性：直接用全周傅里葉演算法進行阻抗計算；採用工頻變化量阻抗繼電器進行工作電壓的計算；採用轉矩的思想進行轉矩的計算。 -
The system can resolve the noise and impedance on the power line and obviously improve the abilities of anti - disturbance and successful rate of communication. at the same time, the software realy method and arithmetic is also introduced to settle the problem of attenuation and increase the distance of carrier communication, it can satisfy the need of remote reading meter system
該系統有效地克服了電力線噪聲和阻抗變化等干擾因素，提高了抗干擾能力和通信成功率，同時提出軟體中繼的思想和演算法並加以實現，進一步抑制了線路衰減快的問題，使載波通信的距離增加，滿足了遠程抄表系統的要求。 -
Secondly we use canny arithmetic operators to get the edge of image, and remove the short link of edge then link the edge with small clearance. at last we can calculate the distance of conductor and the width of conductor according to the grade direction to detect of defect of the circuit boards
然後選用canny運算元提取導線邊緣，並對邊緣進行短分支去除和邊緣連接處理，最後根據梯度方向來計算導線間距離和導體寬度，以此來判斷電路板缺陷。 -
So it is very important to investigate the inverse time characteristic of microprocessor distance protection. this paper emulates all kinds of faults of transmission lines by using emtp, and gets relative current and voltage sample values. then many distance protection thoughts and algorithms are adopted to compare each inverse time characteristic, better arithmetic and set thoughts are got
本論文應用emtp進行輸電線路各種故障情況的模擬，采樣取得保護相關的電壓、電流數據；採用各種距離保護思想、演算法，採用c語言進行計算，比較各自的時限特性，得出反時限特性比較好的演算法及其整定思路；對于各種故障情況，應用相關整定思路進行離線計算，得出各種原理的時間距離特性。 -
By the software platform, figuring out the objects and the robotics projection according to the kinematics model and the coordinate transform and t our software platform is to test the validity of the arithmetic according to adjusting the distance between the two vidicons and vidicons ’ poses in the descartes space.,
設計的軟體模擬演算法驗證平臺中，通過運動學模型、坐標轉換等計算出目標物體、機器人本體的視覺投影，在一定范圍內調節目標對象在笛卡兒空間中的位姿，模擬現場工作環境。 -
The arithmetic of measuring frequency, direction and distance is simulated in matlab, and the simulating results are given
本論文在matlab環境下對測頻、測向、測距等演算法進行了模擬，給出了各個環節的模擬結果。 -
In this thesis, we review the joint source and channel coding firstly, introducing fundamental theories, design methodologies, and practical applications. secondly, an approach is presented for improving arithmetic coding by embedding hamming distance. the approach prevents error propagation of the arithmetic coding
作者在對算術編碼做了深入研究的基礎上，運用漢明距離對其加以改進，使算術編碼具有了較好的糾錯能力，克服了算術編碼易受傳輸錯誤的影響，使其適用於通道干擾較大的場合。 -
In the research of flooding arithmetic, at first, we analyse the flooding efficient, robustness by the 3 - neighbor, 4 - neighbor and 6 - neighbor ’ s wsn. so we extend to the n - neighbor ’ s wsn. we give the formula about area of wsn ’ s deploy, count of wsn ’ s node, max distance of communications and average of neighbor ’ s count, and validate this formula by the simulate program. in the last, we analyse the flooding arithmetic ’ s lose rate, data efficient rate, energy efficient rate, network life, delay time by the simulate program
在洪泛演算法研究中，首先針對3 -鄰點、 4 -鄰點和6 -鄰點的無線傳感器網路分析了洪泛效率、網路健壯性，然後推廣到n -鄰點的無線傳感器網路中，並給出無線傳感器網路部署面積、節點個數、最大傳輸距離、和平均鄰點數之間的經驗公式，並用模擬程序進行了驗證。 -
This paper proposed a novel a - volume modeling arithmetic : firstly, it learned inputed image sequence in order to create dynamic texture, then the color regions of image could be obtained by synthesizing texture ' s boundary, then drew the outline of image by scaning boundary of region and computed color value for every boundary of gridding according g distance away from the center, at last, created 3d model according to color value of gridding
摘要提出了一種-體建模方法：對實拍圖像的學習生成動態紋理之後，再對紋理進行邊界合成得到劃分了顏色區域的圖像；通過對圖像區域邊界的掃描勾勒出圖像的輪廓線網格，並根據其到中心的距離為每個網格邊界賦予標準的顏色值；最後根據網格的顏色值生成三維模型。 -
It compared some of linearization methods of platinum resistance ' s characteristic. it introduces a new subsection linearization method : unequal distance arithmetic, it improves the measure precision and decrease the calculation load. in the voltage and electrical current measure section, it use a measure chip which includes a / d conversion, dsp and arithmetic procedure, so it improves the mearsure precision greatly
在前端的檢測部分，分別對溫度檢測及電壓電流采樣進行了研究，在溫度檢測中對常用的幾種鉑電阻的特性的線性化方法進行了比較，提出了一種新型的分段線性化方法：非等距演算法，既提高了精度又減少了計算量，具有新意；在電壓電流測量中，採用了一種內置a / d轉換、 dsp 、演算法程序等的測量晶元，大大提高了測量精度。 -
Further more, according to the characteristic of long - distance real - time broadcast and the redundancy of video signal, the paper establishes a difference arithmetic on the basis of frame transform and then analyses the error, gives a correspond physical model in order to satisfy the demand of long - distance control for over - axis signal
並針對遠距離實時轉播的特點和視頻信號的冗餘性，在幀變換的基礎上引入了差值演算法，並進行了誤差分析，提出了相應的物理模型，以滿足對越軸畫面的遠程控制。 -
The research contents of this paper includes as follows : firstly, design a new type reader based on ti s6700 reader ic and try to enhance the reading distance through adding power amplifier ; secondly, adopt the idea of gpio simulation to produce spi timings to drive s6700. secondly, overcome the shortcoming of general mcu spi port ; thirdly, design the rs232 / rs485 full duplex conversion module, mmi interface in the system ; fourthly, analyze the rfid system communication protocol iso15693 and find out the working processes and realization of the instruction ; lastly, discuss the communication safety and accidental factors including the checkout and collision design, illustrate the realization of crc and anti - collision arithmetic theory
本論文的主要研究內容包括: （一）設計基於s6700閱讀器晶元的新型閱讀器，通過使用對中高頻閱讀器外加功率放大模塊的方法，實現較遠距離通信。 （二）採用單片機通用口三線模擬的方法模擬通用spi口時序，克服其不可位操作的缺點，實現對s6700的驅動。 （三）在rfid系統中集成設計了rs232 / rs485通訊模塊、液晶顯示模塊等，著重說明了其軟硬體實現方法。
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