While not all useful estimators are unbiased , virtually all economists agree that consistency is a minimal requirement for an estimator 虽然并不是所有的有用的估计量是无偏的,但是,一致性则是经济学家对估计量的最低要求
The paper analyzes causes of rubber belt run - out in belt conveyer , gives corresponding adjusting measures and several automatic adjust methods 对带式输送机胶带跑偏的各种原因进行了分析，并提出了相应的调偏措施和几种自动调偏方法。
Problem set 5 : shape of the limiting distribution for unbiased , subdiffusive ctrw ; mean escape time from a symmetric potential well , low temperature asymptotics 问题5 ：不偏的次ctrw极限公布的形状；从对称型势位能逃脱平均时间，低温尽近似。
Chapter five analyzes the relation between the fractural theory and the informational efficiency andcalculates the hurst exponent of our market by r / s 最后用r / s分析法研究市场收益的持久性特征，检验市场是否遵循有偏的随机游走过程或分形布朗运动。
Like my predecessors , i believe it is my duty to continue to uphold the independence of the icac , and uphold its motto of " no fear no favour " at all costs 我跟所有前任专员一样，将以坚守廉署独立性的坚定立场为己任，并不惜任何代价秉持廉署不惧不偏的座右铭。
Like my predecessors , i believe it is my duty to continue to uphold the independence of the icac , and uphold its motto of " no fear no favour " at all costs 我跟所有前任专员一样，将以坚守廉署独立性的坚定立场为己任，并不惜任何代价秉持廉署不惧不偏的座右铭。
The coarse frequency error estimator has a wide estimation range and may be used for initial caption . and the fine estimator can achieve nice performance in multipath environment 该粗估计器有很大的估计范围，可用于频偏的捕获；而精估计器在多径环境下能得到很好的估计效果。
At last , this paper analyses the delay correlation properties of 2fsk signal , and proposes a new algorithm for symbol synchronization , which shows better performance when frequency offset exists 最后，从抗频偏的角度出发，通过分析2fsk信号的延迟相关特性，给出了一种码元同步算法，具有良好的抗频偏性能。
This paper discusses causes of deviation of conveyor belt running from the view of forces among conveyed material , belt and idlers , and describes operations and applications of various anti - deviation idlers 摘要从物料、胶带、托辊3者的受力关系出发，分析了胶带跑偏的起因，阐述了各托辊的防跑偏原理及其适用性。
The task of carrier synchronization is tracking the frequency and phase of a carrier wave , the most effective means for tracking small frequency deviation and the phase of a carrier is using the phase - locked loop ( pll ) 载波同步的任务就是跟踪载波的频率和相位,对于载波相位及小频偏的跟踪,最有效的方式是使用锁相环。
