1) compact signa-flow graph
紧凑信号流图
2) dense sub-graph
紧凑子图
1.
Existing methods reduce the community to the graphs with specific constraints and treat CCM as dense sub-graphs mining.
现有算法把社团处理为特定约束下的图后,将社团核心发现规约为紧凑子图的提取,但对于动态约束下的多图效率很低。
3) signal-flow graph
信号流图
1.
Application of the signal-flow graph to modeling and calculation of oxidation-reduction equilibrium system
信号流图在氧化还原反应平衡系统建模与计算中的应用
2.
A new method for establishing the status equation of circuit is given in the paper,in which the 2b circuit signal-flow graph is simplified as status matrix flow graph.
信号流图是建立状态方程的一种有效工具,给出了一种新的建立电路状态方程的方法,把电路的2b信号流图化简为一种状态矩阵流图,该流图仅含有独立节点,状态变量及其导数节点。
3.
A new method for establishing the state equation of circuit is given in this paper in which the signal-flow graph is simplified as a state matrix flow graph, and all the calculation formulue for the transmission matrix are deduced, so it is easy to obtain the state equation.
本文给出了一种新的建立电路状态方程的方法，文中把信号流图简化为一种状态矩阵流图，并导出了矩阵流图中各传输矩阵的计算公式，由此很容易写出状态方程。
4) signal flow graph
信号流图
1.
On Conversion Methods from Linear Equation System to Signal Flow Graph;
线性方程组与信号流图互换方法的研究
2.
Design of any order log-domain filters based on the signal flow graph;
基于信号流图的任意阶对数域滤波器设计
3.
It first uses a simple transform procedure to change the tested linear circuits into a signal flow graph in discrete domain,and then constructs"diagnosing evaluators",which model the faulty components.
该方法首先采用一种简单的转化程序将待测线性模拟电路转化为离散信号流图,再依照故障模型生成多个诊断求值器,最后根据数字仿真过程中求值器的输出值判定原电路的参数故障。
5) signal flow graphs
信号流图
1.
By introducing the signal flow graphs technique, it overcomes the disadvantage of complexity of the gradient of the error function.
该算法是将信号流图引入动态ＢＰ算法，较好地解决了求解误差导数的复杂性，同时采用ＢＦＧＳ算法加快了网络的收敛速度。
2.
Expanding of signal flow graphs into state space constructs the vector flow graphs.
将信号流图扩展到状态空间构成所谓向量流图，用公式可实现组合系统规范化；按工作过程绘制信号流图构成所谓过程流图，可对系统组件作深入的分析。
3.
The interaction between dielectric polarization and electric field can be depictedby using the signal flow graphs．When the dielectric properities of the medium are linear andisotropic，the mathematical model of the polarization process is derived by signal flow graphs.
用信号流图法来描述电介质的极化与电场之间相互依赖、相互制约的关系，并给出了各向同性线性电介质极化过程的一般数学模型。
6) signal flow chart
信号流图
1.
This paper analyzes three kinds of full-polarizers with signal flow chart.
应用信号流图分析了 3种不同组合全极化器 ,同时考虑 2个铁氧体杆之间的反射 。
2.
This paper analyses the errors of the VSWR and attenuation measured by a scalar network analyzer in terms of signal flow chart combined with the S-parameters.
应用信号流图结合 S参数分析了标网测量微波网络驻波和衰减的误差。
3.
篢his artical is dealed with the application of the signal flow chart to groupstate variation and parameter transformation in the electronic circuits，especially to theproblem of the mutiloop cross negative feedback amplifier which is very difficulty to besolved by the method of equivalent circuit in the electronic circuits.
本文阐述了信号流图在电子线路中组态转换及参数变换中的应用；特别阐明了应用信号流图解决了电子线路中采用等效电路法而难于解决的多环交叉负反馈放大器的问题。
补充资料：信号流图
| 信号流图 signal flow graph 借助拓扑图形求线性代数方程组解的一种方法。1953年由S.J.梅森提出，又称梅森图。图1为与下列方程组对应的信号流图，  图中，没有支路指向的节点（x0）为源点，源点的变量常代表方程所描述系统的输入，是独立变量；没有任何支路离开的节点为收点，收点的变量一般当作输出变量。依据某些方法简化信号流图 ，使之变成只有源点和收点，例如将图1化成图2，求出g、h值，便得出了方程的解答以及有关的量，如总的传输比、增益等。
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参考词条