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1)  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。
2)  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。
3)  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。
4)  Sampling frequency offset
采样频偏
1.
In this paper, the sensitivity of sampling frequency offset in orthogonal frequency division MB-OFDM-UWB system is analyzed.
本文分析了MB-OFDM-UWB系统中采样频偏对系统性能的影响,进一步推导出存在采样频偏时接收端符号相位旋转的公式,结果表明,MB-OFDM-UWB系统中采样频偏对系统的影响不仅与 MB-OFDM-UWB数据帧的符号个数、子载波数相关,而且与循环前缀长度有关。
5)  unbiased sampling
无偏采样
6)  sampling time
采样时间
1.
The Rightly Use of Sampling Time of PID Model in Step 7
Step7中PID模块采样时间的正确使用
2.
The impact of sampling time on concentration of collected bacterium,fungus particles and mid-value diameter of particle number are studied by ANDERSEN bioparticle sampler in lab.
在室内用ANDERSEN生物粒子采样器进行了不同采样时间对采集空气细菌和真菌粒子浓度、粒数中值直径效果的研究。
3.
By analyzing and comparing different samples of one crop collected at different times, this paper illustrates that different sampling times have some effect on measured values by routine analysis.
本文通过在一茬作物不同时间内采样的分析比较研究表明,不同采样时间虽然对常规分析测定值会有一定的影响,但对大多数分析项目并不构成较大的采样误差。
补充资料:时发时散翳
时发时散翳 时发时散翳   病证名。见《一草亭目科全书》。即聚开障。详该条。
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