估计 estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast 大致估计 rude estimates; 非常乐观的估计 a very optimistic estimate; 照我的估计 by my reckoning; 据保守的估计 on [at] a conservative estimate; 我估计那项损失达8,000元。 i estimate the damage at 8,000 yuan. 你把卸货所需的时间估计进去了吗? did you reckon in the time needed for unloading the cargo?; 估计不足 underestimation; underrating; 估计成本 estimated cost; 估计纯利 estimated net profit; 估计风险 calculated risk; 估计费用 estimated cost; pro forma cost; 估计过低 underrating; undervaluation; 估计过高 over-estimate; 估计理论 estimation theory; 估计量 [数学] estimator; estimate; 估计失误 make a mistake in judgment; 估计时间 estimated time; 估计市场 estimated market value; 估计寿命 life expectancy; 估计误差 evaluated error; error of estimation; 估计值 estimated value; 估计资本 estimated capital
In recent years , with the development of the ds - ss and the theory of all digital receiver , the open - loop structure based forward estimation attracts more attentions 正是由于闭环结构的这些缺点,近年来,随着扩频通信和全数字接收机理论的发展,基于前向估计同步参数的开环结构越来越受到人们的重视。