estimation n. 1.估计,评价。 2.预算,预算额;概算。 3.尊重,尊敬。 4.意见,判断。 5.【化学】估定;测定。 in my estimation 据我估计,我认为。 in the estimation of the law 从法律上来看。 full [rise] in the estimation of the public 在公众心目中的评价下降[上升]。 held in high estimation 极受尊重。
difference n. 1.差异,差别。 2.不和,争论。 3.【数学】差,差额。 4.【逻辑学】特殊性。 There is no difference between them. 两者毫无差别。 the difference of jetsam from flotsam 弃货不同于浮货。 What difference can it make 不是一样吗? He is an artist with a difference. 他是别具风格的艺术家。 distinction without difference 无聊的区别。 make a difference 发生差别;使…有差别;(结果等)是重要的,有关系[影响] (One false step will make a great difference. 失之毫厘,谬以千里。 Don't let it make any difference. 没关系。 make a difference between A and B 使甲乙有别,对甲乙不一样)。 pay [meet] the difference 付差额金。 seek common ground while reserving differences 求同存异。 settle differences 调停。 split the difference 1. 折中,妥协。 2. 均分剩下的东西。 vt. 〔罕用语〕区别,使有差别。
It also evaluates the performance of frequency difference estimation of afc 分析了多径条件下afc频差估计的性能。
And it presents an estimation method for frequency difference by means of data synchronization selecting the time window of afc frequency difference estimation hi order to solve the problem that data symbol transition induces an enormous error of frequency difference estimation 针对afc频差估计中数据突变引起频差估计较大误差的问题,提出了利用数据符号同步对afc频差估计时间窗口选择的afc频差估计方法。