统计估测方法 statistical approach to estimation
适合度检测和估计方法 Goodness-of-fit tests and estimation methods
提出了一种新的毫米波双环锁相源相位噪声估测方法。
A new phase noise estimate method for millimeter wave double PLL frequency synthesizer is presented.
首先利用前向估测方法对参数进行预估计,在此基础上结合后向反馈方法完成同步。
A feedforward or open loop method is used to estimate the parameters, and then more accurate feedback or closed loop method is used to complete synchronization.
经济学人的巨无霸指数提供了一个粗略的估测方法,计算汇率和购买力平价相差多少。
The Economist's Big Mac index offers a crude estimate of how far exchange rates are from PPP.
So portions are an interesting phenomenon and people estimate these in different ways.
所以每日摄入量是个值得探讨的现象,人们用不同的方法估测它
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