说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 采样定时偏差
1)  sample timing error
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
采样定时误差
3)  sampling time offset
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
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
采样时差
6)  biased sampling
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。
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