A fast algorithm of weighted hoc slice based adaptive dynamic line enhancer is established ?提出了基于加权高阶累积量切片的间接自适应谱线增强快速算法。
Higher content of heavy metals was accumulated in the roots of alternanthera philoxeroides than that in the leaves and stems 水花生的根部对重金属的累积量明显高于茎叶部。
3 fourth order cumulant ( foc ) different slice - based adaptive dynamic line enhancement algorithms are presented 3提出了基于四阶累积量不同切片的间接自适应动态线谱增强算法。
In this work , quadratic - to - cubic phase coupling is firstly defined . the feature of the fifth order cumulants is investigated 首次提出了二三对相位耦合的概念，并研究了五阶累积量的特性。
To collect & properly dispose of canceled , suspended or otherwise unusable pesticides and minimize further accumulation through education and outreach 描述:收集和正确处理农药残留和废弃物，降低其累积量。
The algorithm takes advantages of all nonredundant information of the fourth - order cumulant matrices and so reduces the computational cost 该方法利用了四阶累积量阵的所有非冗余信息，在很大程度上降低了运算量。
This new method only uses three cumulant matrices , and doesn ' t require searching spectral peak or pairing parameters , and is easily implemented 该算法仅需使用3个高阶累积量矩阵，而且无须谱峰搜索和参数配对，计算简单。
A conception of phase dynamic coupling is defined . the foc of the mot - radiated line spectrum signals is theoretically derived 在研究中，定义了相位动态耦合的概念，推导了水下运动目标辐射线谱信号的四阶累积量表征公式。
The contributions of this thesis are listed as follows : ( 1 ) three kinds of methods to estimate the period of pn sequences of the ds / ss signals are studied first 主要工作如下: ( 1 )分析了相关波动法、二次功率谱法和四阶累积量法等伪码周期估计方法。
The result shows that the quartic phase coupling component and quadratic - to - cubic phase coupling one are only extracted using the fifth order cumulants of complex signals 研究表明：复数信号的五阶累积量是提取四次相位耦合分量、二三对相位耦合分量的必要工具。
