source vector 中文意思是什麼
source vector
解釋
源向量-
Based on vector of land detailed survey database, using spot5 imagery as remote sensing information source to analyze the dynamic change of land use, and then updated the land detailed survey database, completed the cadastre change
摘要以矢量格式的土地詳查數據庫為基準，以spot5衛星數據為信息源，進行土地利用變化監測，進而更新土地詳查數據序，並完成地籍變更工作。 -
In the process of solving, poles are obtained from recurrent formula, modal vector are obtained from superposition formula not residuary. decoupled equation is derived when vibration source is part correlation, severely coupling appears in the process of input and output then frequency response function cannot directly get according to method mentioned above, decoupling is first problem
當輸入完全相關時，頻響函數無解，可繞過頻響函數，直接運用線性系統的迭加原理來求響應，極點由遞歸公式得出，模態矢量由疊加公式求出，而不是由留數求得的相應的公式。 -
Thi s paper proposes a new automatic natura1 1anguage text categorization modu1e based on concept. thi s modu1e takes howwenet as the main source of knowledge, the concepts of words as the bas ; is of text categorization. the concepts of words are reduced to sememes and the tc is performed in the classfiab1e sememe vector space ( csvs )
本文提出了一個基於概念的自然語言文本自動分類模型，該模型以《知網》為主要的概念知識源，以詞所表示的概念為分類基礎，把概念繼續分解至義原，並在可分義原組成的向量空間進行文本分類。 -
Distribution of electromagnet field in the space of h - type rf ion source is worked out derivation from maxwell equations, and three - dimensional vector graphs of e and b in the space of rf ion source are calculated and plotted by mafia software
並採用mafia軟體進行了三維實體建模，計算了高頻離子源放電擊穿前和穩定工作后的電磁場分佈，得到了高頻離子源放電空間電磁場分佈的直觀圖像。 -
Based on the mfc ( multicast forwarding cache ) formed by multicast protocol such as dvmrp ( distance vector multicast routing protocol ), pim ( protocol independent multicast ), we can build special lsp ( lable switch path ) for certain source group couple to transport multicast data flow using ldp ( lable distribute protocol ) or cr - ldp. based on the zxb10 switching router of zte co. we can now support dvmrp within the context of mpls networks
本文主要研究mpls網路對ip組播業務的支持，根據現有的ip組播協議如dvmrp 、 pim等所生成的組播轉發表（轉發樹） ，利用mpls網路的ldp （標記分發協議） cr - ldp （顯式路由標記分發協議）為特定的源組對確立lsp （標記交換路徑） 。 -
Among all proposed wireless mobile adhoc routing protocols, adhoc on - demand distance vector routing ( aodv ) and dynamic source routing ( dsr ) are the most prominent. we do research on distributed algorithms, mainly the multi - dimensional interval routing scheme on hypercube and the routing algorithms on adhoc network
目前， adhoc無線網路設計的研究主要集中於分散式路由技術，在所有的adhoc請求路由演算法中， adhoc請求距離向量路由和動態源路由是重要的請求路由演算法。 -
In the hardware aspects, this text analyses the voltage - source inverter and current - source inverters. in the same time this paper gives the strongpoints and weakness of them. in order to find the best way to induce the harmonic, the paper gives three control strategy, that is the voltage - source inverter adopt space vector pwm ( svpwm ) and singual pwm ( spwm ) and three - level inverter adopt singual pwm ( spwm )
本文在逆變器的硬體電路上分析了電壓型逆變器和電流型逆變器的特點;在控制策略方面，提出了三種方案:電壓型逆變器分別採用svpwm 、 spwm控制策略和三電平逆變器採用spwm方法。 -
Spatial data is the key of gis functionality and data ' s collection, integration, analysis and representation of gis open the full process of spatial data. it compares some kinds of spatial data model of gis and points that more gis adopt vector data model as the main data model with people ' s improving requests to contents that data represent. multi - source spatial data enrich the representing ability of gis, the modules of multi - source data integration are analyzed and data integrati on in oil and gal field is studied
空間數據是gis功能的核心， gis的數據採集、集成、分析和表現展現了gis數據使用的全過程，比較gis的幾種空間數據模型，指出人們對數據所能表達的內容的要求增高，更多的地理信息系統採用矢量數據模型作為其主要數據模型；多源數據豐富了gis的表現能力，分析多源空間數據集成的模式，研究油氣田中的數據集成。 -
The source code is presented next. note that if the light is a directional light, the vector with the first three components is normalised to save time latter
函數的源代碼如下。注意如果光源是方向光，向量的前三個部分將被歸一化，來節省時間。 -
The solving steps are as follows : the field is divided into three regions by the cylindrical surface of the finite - length cylinder and the location of the delta - coils. because " the surface current source is placed at the interface, the non - homogenous restricted equation on the magnetic vector potential is transformed into the homogenous helmholtz equation. by using the method of separation of variables to solve equation and according to the interface conditions and the condition at infinity to determine the unknown constants, the expressions for the magnetic vector potential of the three regions are solved out
在求解過程中，假定放置式圓柱線圈是由無窮多個對稱圓環線圈密饒而成，首先求解含有有限長磁芯的通電對稱圓環線圈的電磁場：以有限長圓柱磁芯的側面和圓環線圈所在圓柱面為分界面將場域劃分為三個小區域，由於場源放置在內邊界面上，使得關于矢量磁位的非齊次約束方程轉化成齊次亥姆霍茲方程，利用分離變量法求解，根據分界面鄭州大學碩十研究生畢業論文摘要條件以及無限遠條件確定待定常數，從而得到各場區矢量磁位的表達式。 -
Aims at vector formats that exist as part of the gdal source tree. ogr relies on gdal
） ，盡管是為了適應gdal源樹中存在的矢量格式而構建的，但ogr依賴于gdal 。 -
Vector characteristics of magnetic anomaly measured in drill holes can be used to determine the strike of magnetic source that results in the magnetic anomaly
摘要利用井中磁異常矢量分佈特徵能確定引起該異常磁源的走向。 -
Firstly, by selecting and defining the resource load indexes rationally, lbmr take into consideration the effect on the resource usage of source node and destination node by the migrant. by means of vector operations, lbmr can use multiply resources in harmony. secondly, lbmr adopts the smallest k - subset random algorithin, and the load index information is provided by the information cache
Lbmr演算法的主要思想有三點：第一，基於合理選擇和定義的資源負載向量，綜合考慮進程遷移對源節點和目標節點資源利用率的影響，通過向量運算協調多種資源的平衡使用；第二，基於最小k子集隨機演算法，採用信息cache提供的負載信息作為負載平衡演算法位置策略的選擇依據；第三，基於進程生命時間的概率分佈，根據遷移進程減速（ slowdown ）數學期望值的改善程度，選擇適合於遷移的進程。 -
Using position vector fields, the strain field relating source and target shapes can be obtained. by interpolating this strain field between zero and a final desired value we can obtain the position field for intermediate shapes. this method ensures that the 3d morphing process is smooth
演算法具體步驟如下：首先通過原始形狀和目標形狀的位置場，計算出原始形狀和目標形狀間的應變場然後對原始形狀和目標形狀間的應變場進行插值，得到中間形狀的應變場最後由中間插值應變場反推得到中間形狀。 -
Sound intensity describes the flow of acoustic energy produced by a sound source, and it is a vector
聲強是指單位時間內，聲波通過垂直於聲波傳播方向單位面積上的聲能量，它是個矢量。 -
Design of matrix variable frequency power source with dsp - based space vector modulation
空間矢量控制的矩陣變頻電源設計
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