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。
error n. 1.错误;失错。 2.谬见,误想;误信;误解。 3.罪过。 4.【数学】误差;【法律】误审,违法;(棒球中的)错打。 commit [make] an error 犯[出]错。 correct errors 改正错误。 a clerk's [clerical] error 笔误。 mean errors 标准误差。 a writ of error 【法律】(推翻错误原判的)再审命令。 nature's error 天生畸形。 in error 弄错了的;错误地。 errors of commission [omission] 违犯[疏忽]罪。 fall into error 误入歧途。 nature's error 天生畸形。 adj. -less 无错误的,正确的。
We further analyze the effect of channel estimation error on multiuser detection 进一步分析了信道估计错误对多用户检测器的影响。
The conclusion is that it is only suitable for the occasion where channel estimation error is little 结论是多用户检测只适用于信道估计错误很小的情况。
This advantage is shown that in awgn and multipath channel , its estimation mean bias and estimation error square root is smaller than the sc method 这种优点体现在awgn和多径信道中自适应分段相关时间同步法的估计均值偏差和错误方差均小于sc方法。
This paper applied many methods to eliminate the estimation error of the flux linkage . finally , a sensor - less dtc pmsm system is implement and has a good performance 系统的调速范围可达1 : 100 ,电机额定转矩的阶跃响应时间为1ms ,动态响应优秀。
It is given that quantitative diagnosis to estimation errors of internal temperature of a hot wire embedded at the center of a cylinder - shaped heat equipment 摘要对采用红外监测反推法,由加热圆柱外壁温度,确定圆柱体内壁温度的误差进行了量化分析。
When more than 10 6 ( 3 , 2 ) parity check codes are used to estimate the snr of awgn channel and rayleigh fading channel , the estimation error is less than 1 % 在bpsk信号通过awgn信道和单径瑞利信道下使用( 3 , 2 )码估计,当统计的码字数达到106以上时,估计误差不会超过1 % 。
It inherits the anti - multipath fading ability of ofdm technology as well as the high user capacity of cdma . however , the ofdm - cdma system is vulnerable to channel estimation errors in fast varying channels 但是在快速时变信道中,正交频分复用码分多址系统对于信道估计误差很敏感。
Then the effects of the more practical issues such as estimation error and the estimation delay are considered , which results in a method that could be used when channel estimation is incomplete 接着分析了信道估计误差及信道时延对于自适应调制的影响,给出了在这些实际情况下,切换门限的设定方法。
Its influence on measurement precision of sediment concentration is also analyzed and the result indicates that a specific estimation error will bring about equal error 同时从理论上分析了质量吸收系数变化对泥沙含量测量精度的影响,结果表明质量吸收系数的一定估计误差将引起泥沙含量测量结果的等量误差。
In this paper , quantitative estimation of ore loss and dilution resulting fromblock estimation errors was discussed , the computer program was developed , a examplecalculations using this computer program for a copper orebody was made 给出了由块段估计误差引起的矿石损失和贫化的量化估计方法,开发编制了计算机程序,并以实例说明其具体应用。