Triggering time synchronization error model is derived, and based on phase noise model of frequency source, random synchronization error is considered.
本文建立了触发时间同步误差模型,结合频率源相位噪声模型,初步分析了随机型时间同步误差对成像的影响。
A phase error model, in which the time synchronization error, frequency synchronization error and motion error are considered, reveals the sources of phase errors.
同步以及运动误差会引入相位误差,本文中提出了相位误差模型。
Numerical results demonstrate that the phase variations caused by multipath time delays may influence accuracy of the mean of time synchronization error spectral estimation.
数值计算结果表明,多径分量的相位变化会影响时间同步误差谱估计均值的准确性。
Initiation last time synchronization error analysis showed that the design of flexible network detonation initiation time synchronization error initiation meet the requirements.
最后的同步起爆时间误差分析表明,所设计出的柔性起爆网络起爆时间误差满足同步起爆的要求。
The reason of synchronized error of DNP time synchronization is analyzed, and the improved means is given.
分析了DNP规约时间同步中同步误差的产生原因,并给出了改进方法;
The problems of the correction of track error of discrete dot and the emersion control of time synchronization are discussed.
讨论了飞机离散点航迹误差的修正、插值算法以及时间同步播放控制问题。
The Max phase error and synchronization build time can be changed through the setting of different K.
通过设置计数器的K值,可改变电路的最大相位误差及同步建立时间等性能。
However OFDM and MIMO OFDM systems are very sensitive to time and frequency synchronization errors, especially the frequency synchronization error.
但OFDM系统和MIMO OFDM系统对时间和频率同步误差很敏感,特别是频率同步误差。
The time correction error of substation clock synchronization, the clock precision of automation equipment and the time correction interval are quantitatively analyzed.
定量分析了变电站时钟同步的校时误差、自动化装置时钟精度及基于两者的校时时间间隔确定等问题。
This paper discusses on the main idea of passive time synchronization in detail, and analyzes the delay error adjustment algorithm based on the passive time synchronization.
详细讨论了被动式同步算法的思想,提出了基于被动式同步算法的延时误差调节方案。
Secondly, the phase synchronization error can not overrun a limit which is requested by elevation accuracy demand during the whole interferometric data acquirement time.
二是在整个干涉数据的录取时间里,主动和被动两个雷达载波相位同步误差不能超过高程测量的精度要求所允许的误差。
The phase detecting error caused by local oscillator frequency drift and non-synchronization of measurement signal and gate signal is eliminated and the measurement speed is improved at the same time.
该方法可以有效的消除因本振信号频率漂移及闸门信号与被测信号的非同步引起的测相误差,同时提高了测量速度。
Next, minimum mean square error (MMSE) filters are applied to the received signal to recover single user signal wave thus implementing user separation and frequency synchronization at the same time.
然后,对接收到的信号应用最小均方误差滤波恢复单用户信号波形,从而同时实现了多用户信号分离及频率同步;
Next, minimum mean square error (MMSE) filters are applied to the received signal to recover single user signal wave thus implementing user separation and frequency synchronization at the same time.
然后,对接收到的信号应用最小均方误差滤波恢复单用户信号波形,从而同时实现了多用户信号分离及频率同步;
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