... mean-per-unit estimation(每单位均值估计法) difference estimation(差额估计法) ratio estimation(比率估计法) ...
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3、差额估计抽样(difference estimation): 以样本实际价值与帐面价值的平均差额来估计总体实际价值 与帐面价值的平均差额,然后再以这个平均差额乘以总体项 目个数,从而...
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... 残碳测定法 conradson method 差异测定法 difference estimation 稠度测定法 vibration flow method v-f ...
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time difference estimation 时间差估计
ratio and difference estimation sampling 比率差异推算抽样法
phase difference estimation 相位差估算
gray scale difference estimation 灰度差估计
Difference-in-Difference Estimation 倍差法估计
Difference-in-Differences Estimation 采用双重差分估计策略
Estimation of Difference Models 差分模型的估计
A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter.
为提高其精度,提出了一种高斯噪声背景下的科氏质量流量计相位差估计新方法。
The theories of the sample integral and the cross - mutuality for the sinusoidal signal phase difference estimation are analyzed, and the digital simulation experiment is carried out.
对正弦信号相位差估计的取样积分和互相关两种方法的理论进行了分析,并进行了数字仿真实验。
The inventive embodiment provides a phase difference estimation method and a device. The method comprises the following steps: delaying a first signal collected by a preset delay amount;
本发明实施例提供了一种相位差估计方法及装置,以预先设定的延时量 为采集的第一路信号进行延时;
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