reference phase meaning in Chinese
参考相位
基准相位
Examples
- An n - order tracking differentiator and its application in prediction of reference phase angle of electric power system
微分器及其在电力系统相角预测中的应用 - It has important value in military and civil . conventional algorithms for synthetic aperture radar uses the matched filter and convolves the data with a reference phase signal which changes with range
合成孔径雷达( sar )是二战后发展起来的一种新的雷达技术,在军事和民用方面都有重要的应用价值。 - The new algorithms for classification of mpsk , mask and mqam signals using cumulant invariants are proposed in gaussian noise and ideal communication channel environment . the new classification features are blind to unknown snr and reference phase
提出了在高斯噪声和理想信道环境下，基于高阶累量不变量特征的mpsk 、 mask和mqam信号调制分类算法，新特征对信噪比和未知的参考相位参数是盲的。 - Methods of estimating baud rate , signal to noise ratio ( snr ) and reference phase are investigated . a modified euclidean algorithm is proposed to estimate baud rate of the burst packets . a cumulant based algorithm of estimating snr of star - qam is proposed which has better estimation performance in medium scope of snr
研究了自适应调制中波特率，信噪比和载波相位等参数的估计算法；提出一种基于修改的欧几里得算法的波特率估计算法，这种算法可以对突发分组的波特率做出准确估计；提出一种星型qam信号的信噪比估计算法，在中等信噪比条件下，具有较好估计性能。 - The deviation introduced by reference phase shifting errors on four - steps and five - steps algorithm are analyzed . based on the principle of phase algorithm , a novel compensation method of reference phase - shifting error is described for four - steps algorithm and the five - steps algorithm . the theoretic analysis and data simulation indicate that the phase deviation arising from the first and the second harmonic reference phase - shifting errors can be eliminated using this method
在研究相位偏移干涉测量技术基础上，重点研究了五幅算法计算精度及移相误差对计算结果的影响；提出了四幅算法及五幅算法移相误差补偿方法，理论分析及模拟仿真结果显示，该方法可以补偿移相过程中一阶移相误差及二阶移相误差对相位偏移干涉测量精度的影响。