bdd 中文意思是什麼
bdd
解釋
渡笨-
Speedup generation method for test pattern based on bdd learning
用二叉決策圖學習加速測試模式生成 -
The features of aircraft flight line maintenance expert system were analyzed in this dissertation. decision fault tree ( dft ) based binary decision diagram ( bdd ) was presented, which applied in the expert system in combination with case based reasoning ( cbr )
本文分析了飛機航線維護排故專家系統的特點，提出了基於二元決策圖的判定故障樹方法，並將該方法和基於事例推理的方法應用於專家系統的開發，給出了這兩種方法的集成診斷模型。 -
It can give bdd presentation of boolean function or arbitrary combination logic circuits which are presented by cdl, and can realize different operation of boolean function by the operation to bdd
能完成對任意基於cdl語言描述的組合邏輯電路或布爾函數，實現其bdd表示並通過對bdd的操作實現對相應組合電路或布爾函數的操作。 -
After then, a new method of solving the minimal cuts of s - coherent tree based on bdd and prime number was given in the qualitative analysis of fta based on bdd, the prime implicant sets of non s - coherent tree was calculated by an iterative method
再次，在基於bdd的故障樹定性分析研究中，提出並實現了基於bdd和素數法相結合的單調關聯故障樹最小割集求解的新方法，用迭代法實現了非單調關聯故障樹質蘊含的求解。 -
The probability and unconditional failure intensity of top event was computed in the quantitative analysis of fta based on bdd
在基於bdd的故障樹定量分析研究中，實現了頂事件發生概率和絕對失效強度的求解。 -
This thesis focuses on techniques of dynamic fault tree in system reliability modeling and its qualitative and quantitative analysis. it studies bdd solution for static sub trees 、 markov chain solution for dynamic sub tree briefly and the modularization of dynamic fault tree ; presents the algorithm for top event occurrence rate of dynamic fault tree based on weibull distribution. then this thesis presents a new approach to solve top event occurrence rate and a new generation algorithm of minimal cut sequence of dynamic fault tree that deviate from markov model completely
本文著眼于動態故障樹在系統可靠性建模及定性定量分析中的技術，研究了基於bdd的靜態子樹分析方法、基於馬爾可夫模型的動態子樹分析方法以及動態故障樹模塊化方法，並提出了基於威布爾分佈的動態故障樹頂事件發生概率計算方法;提出了一種完全脫離馬爾可夫模型的求解動態故障樹頂事件發生概率的方法和一種最小順序割集的生成方法。 -
We fully utilized the characteristics of the deficient electron structure ( carbon sp3 and boron ) and easy oxidation introducing - oh on bdd electrode surface to preparation of biosensors, which were used to investigate the electrochemistry of biological molecules and be rapid, sensitive
利用bdd電極的表面缺電子結構（ sp3雜化碳和摻雜的硼）和易於氧化引入- oh的特點，在氧化或未氧化的bdd電極表面修飾化學/生物物質製成化學/生物傳感器，研究生物分子在電極表面的電化學特性，並實現對生物分子的準確、快速、靈敏、簡便測定。 -
Bdd ( binary decision diagram ) is the state - of - the - art data structure in logic function. it is widely used in the fields of computer science and digital circuit and system
二元判決圖bdd （ binarydecisiondiagram ）是邏輯布爾函數的一種高效表示方法，在計算機科學以及數字電路與系統等領域中有廣泛的應用。 -
1. boron - doped diamond ( bdd ) electrodes have recently attracted considerable interest, especially for electrochemical analysis due to its outstanding characteristics : ( 1 ) very low background current density ; ( 2 ) a wide potential window in aqueous solution ; ( 3 ) good activity toward some redox analytes without any pretreatment ; ( 4 ) long term response stability
1 .硼摻雜金剛石（ bdd ）電極具有較低的背景電流、無需作任何處理的情況下對一些氧化還原分析物有好的活性、高電化學穩定性、寬的電位窗口和長時間的響應穩定性等優點，研究了一些活性物質在bdd電極上的電化學性質。 -
The mws constitutes of missile subsystem, floor support subsystem, and energy control subsystem. through analyzing the system structure and modeling the system, we got the maintainability diagram and mttr ( mean time to repair ) model of the three subsystems, and using bdd method and makov method to solve common - cause - failure problems. for verification of maintainability, we have four sutra methods on the presupposition of not known the distributing, known the distributing, known the distributing and the variance
分析導彈武器系統結構的基礎上，通過對導彈武器系統進行維修性建模和分析，給出了導彈武器系統的導彈彈體系統、地面支援系統和火控系統三個分系統的維修性框圖和平均修復時間模型，並研究了維修性模型中運用bdd方法和馬爾可夫方法解決共因故障的問題。 -
Dynamic fault tree combines the advantages of both fault tree and markov model. dynamic fault tree is modularized into independent static sub trees and independent dynamic sub trees, then solved by bdd and markov model separately
該方法首先將動態故障樹模塊化，得到獨立的靜態子樹和動態子樹，再分別用二元決策圖法和馬爾可夫過程方法求解。 -
Finally, we study two applications of bdd. the first one is the fault detect of combinational logic circuits
最後，研究了基於bdd的組合電路的故障檢測方法和基於bdd的網路可靠度的計算方法等兩方面的應用。 -
The bdd electrode exhibited well - resolved and irreversible reduction voltammograms, while the gc electrode provided only ill - defined response
Br -和i -在bdd電極上發生了典型不可逆的電化學還原反應，與其在玻碳電極上響應不同。 -
First, this paper introduces the principle and correlative conclusions of hdd, and illuminates the important of variable ordering to a bdd
本文首先介紹了bdd的原理與相關結論，說明了變量編序對于bdd規模（節點數和路徑深度）大小的影響。 -
According to the relationship of shannon ' s formula of boolean functions and bdd, the fault tree structure to bdd conversion was accomplished by recursive method
依據布爾函數shannon分解和bdd圖的關系，用遞歸法實現了故障樹向bdd轉化。 -
A fault tree module analysis ( ftma ) based on. depth - first left - most traversals and bdd was presented to solve large complicated fta problems
為解決大型復雜故障樹的簡化分析問題，提出並實現了基於深度優先最左遍歷和bdd相結合的故障樹模塊分析法。 -
An active fta constructing method, qualitative and quantitative as well as module analysis of fta based on binary decision diagram ( bdd ) was researched in this thesis
本文研究了動態建造故障樹的方法，以及基於bdd的故障樹定性分析、定量分析和模塊分析方法。 -
Second, this paper also discusses the construction of bdd. according to the popular ite ( if - then - else ) algorithm, we construct the bdd by c + + program
其次，對bdd包的建立進行了討論，並以現在較為流行的ite （ ifthen - else ）演算法為依據，用c + +語言進行了bdd的構建。 -
The test vector set of the circuit can be obtained through constructing a test bdd. compared with the traditional algorithms, this method avoids enormous backtracking process. the second application is the network reliability based on bdd
Bdd應用於數字電路的固定型故障檢測，建立的故障節點的檢測bdd可以比較方便地得出電路故障的測試矢量，相比傳統的測試演算法，避免了龐大的反向回溯過程。 -
Dynamic fault tree exploits the relative advantages of both fault tree and markov model. dynamic fault tree is modularized into independent static subtrees and independent dynamic subtrees, then solved by bdd and markov model separately
該方法首先將動態故障樹進行模塊化，得到獨立的靜態子樹和動態子樹，再分別用二元決斷圖法和馬爾可夫過程方法求解。
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