1) weighted Hatch filter
加权Hatch滤波
1.
The test shows that Hatch filter is much better than weighted Hatch filter for reducing multipath on pseudorange measures when the pseudorange variance is not known well.
伪距平滑算法有Hatch滤波和加权Hatch滤波两种。
2) Hatch-type filter
Hatch滤波
1.
The carrier smoothed pseudo-range is briefly discussed,and a weighting method is developed for Hatch-type filter.
利用Hatch滤波对双频消电离层组合伪距观测值进行相位平滑讨论,对原Hatch滤波公式中的定权方法进行了改进。
2.
The Hatch-type filter is applied to achieve recursion calculation of carrier smoothing pseudorange epoch by epoch,and this method is used in point positioning.
采用Hatch滤波实现相位平滑伪距的逐历元递推计算,并将其应用于单点定位。
3.
A weighting method is developed for Hatch-type filter.
讨论了利用Hatch滤波对双频消电离层组合伪距观测值进行相位平滑,对原Hatch滤波公式中的定权方法进行了改进。
4) weighting filter
加权滤波器
1.
Based on the classical gradient inverse weightin g filter, a new gradient inverse weighting filter for signal denoising a nd image en hancement is proposed.
该文从经典梯度倒数加权滤波器出发 ,通过重新定义合适的模板结构和参数提升梯度模 ,提出了一种应用于信号去噪和图像增强的新型梯度倒数加权滤波器。
5) weighting filter
加权滤波器，加权滤光片
6) weighted median filter
加权中值滤波器
1.
Optimum design of weighted median filters based on genetic algorithms;
遗传算法加权中值滤波器的优化设计
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