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1)  discrete operator
离散算子
1.
A weak form discrete operator method of solving thin plate bending problems;
薄板弯曲问题的一种弱形式离散算子解法
2.
Eigenprojections and eigennilpotents of a discrete operator;
离散算子的本征投影与本征幂零
2)  discrete spectral operator
离散谱算子
3)  Delta operator discretization
Delta算子离散化
4)  discrete particle swarm optimization
离散粒子群算法
1.
To deal with the problem of premature convergence and slow search speed of DPSO(discrete particle swarm optimization),this paper proposes a novel hybrid discrete particle swarm optimization (HDPSO),which integrates the disturbance methods to help the particle escape from the local minima and the local algorithm PSEC to speed up the reach.
重新定义了离散粒子群算法DPSO的速度和位置公式,使其适宜求解离散问题。
2.
A discrete particle swarm optimization(DPSO) algorithm was put forward for multi-UCAV cooperation mission assignment problem.
针对多UCAV协同目标分配问题,提出了一种基于离散粒子群算法的多UCAV协同目标分配方法。
3.
This paper introduces a modified discrete particle swarm optimization(DPSO) which deals with linear order problem(LOP).
提出一种优化线性顺序问题的简便的离散粒子群算法。
5)  discrete recombination operator
离散重组算子
1.
The combination capabilities of three types of discrete recombination operators,one point crossover,multiple point crossover and uniform crossover operators in real coded genetic algorithms are analyzed with combinatorics.
用组合数学分析了实数编码遗传算法的一点交叉、多点交叉和均匀交叉等三种离散重组算子的组合能力 ,算子的组合能力用算子组合出新染色体数目的大小衡量 。
6)  dispersed particle swarm optimization
离散粒子群算法
1.
In order to improve the performance of Multi-User Detection technology and the local search capability of particle swarm optimization (PSO), clone selection algorithm (CS) is combined with traditional dispersed particle swarm optimization (DPSO), and a new advanced self-adaptation clone selection particle swarm optimization (ACSPSO) is proposed and used in Multi-User Detection.
为了提高多用户检测技术的性能,改善粒子群算法的局部搜索能力,将克隆选择算法(CS)和传统离散粒子群算法(DPSO)相结合,文中提出一种改进的自适应克隆选择粒子群优化算法(ACSPSO),并用于多用户检测。
补充资料:离散时间周期序列的离散傅里叶级数表示
       (1)
  式中χ((n))N为一离散时间周期序列,其周期为N点,即
  式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。
  
  从式(1)可导出已知X((k))N求χ((n))N的关系
   (2)
  式(1)和式(2)称为离散傅里叶级数对。
  
  当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
  

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