1) sample timing error
![点击朗读](/dictall/images/read.gif)
采样定时偏差
1.
The sample timing error and sampling frequency offset are analyzed respectively in detail by the digital model.
针对采样时钟同步偏差对正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)系统的影响,建立了数学模型,分别就采样定时偏差和采样频率偏差的影响进行详细分析;经过仿真,从星座图、误码率(Bit-Error-Rate,BER)及信噪比(Signal-to-Noise Ratio,SNR)损失等角度对采样频率偏差的影响做了揭示和验证。
2) sample-timing error
![点击朗读](/dictall/images/read.gif)
采样定时误差
3) sampling time offset
![点击朗读](/dictall/images/read.gif)
采样时偏
1.
This paper presents a new method for joint estimation of carrier frequency offset and sampling time offset based on the recursive least-square(RLS)algorithm for OFDM systems in the tracking mode.
针对OFDM载波频偏与采样时偏的联合估计问题,提出了一种基于递推最小二乘(RLS)算法的新方法。
4) sampling clock frequency offset
![点击朗读](/dictall/images/read.gif)
采样时钟频率偏差
1.
Three different sampling clock frequency offset and residual frequency offset estimation methods were developed to improve their estimation accuracy in internet protocol-orthogonal frequency division multiple access(IP-OFDMA)system,and the characteristics of the pilot structure in IP-OFDMA system was considered.
为提高基于网络协议的正交频分多址(IP-OFDMA)系统中采样时钟频率偏差与残余频偏的估计精度,结合IP-OFDMA的自身导频结构特点,对经典估计方法进行改进,提出3种不同采样时钟频率偏差与残余频偏的估计方法。
5) sampled time skew
![点击朗读](/dictall/images/read.gif)
采样时差
6) biased sampling
![点击朗读](/dictall/images/read.gif)
有偏差采样
1.
As the information included in images is not evenly distributed, the biased sampling based on the Epanechnilov kernel function can be adopted to make effective sampled images.
鉴于复杂图像所含信息的非均匀性,采用新的基于Epanechnikov核函数的有偏差采样方法对图像进行有效采样,并通过将贝叶斯阴阳机聚类理论对采样所得图像进行分割,进而获得最终的图像分割结果。
补充资料:报定时不定
【报定时不定】
谓业力定故,报不可改,然时有可转,故时节不定,是名报定时不定。
谓业力定故,报不可改,然时有可转,故时节不定,是名报定时不定。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条