time reference point中文什么意思

例句与用法

1. ( 2 ) to improve the timing precision of the receiver , it is necessary to research the timing reference point of the second signal
   ( 2 )为了提高接收机的定时精度，对反映低频信号秒到来时刻的确定方法作了较为深入的研究。
2. The reasons of the signal distortion are analyzed , and the relations of receiving bandwidth with distortion degree is discussed , for the more a steady point in the amplitude modulation signal is given by the method of the statistics . looking at the point as the timing reference point of the receiver , the stability of the receiver is less than 100us
   分析了接收信号失真和受干扰的原因所在，论述了接收带宽和失真程度的关系，并在此基础上，利用统计的方法在调幅信号的下降沿上找到了一个较为稳定的特征点，将其作为接收机的定时参考点，定时不确定度可以达到数十微秒量级。