signal interpolation meaning in English

信号内插法

For symbol synchronization , a filtering and squaring algorithm of estimating the timing error has been introduced , and a method to improve the accuracy of estimated data has been presented , then two signal interpolation filter have been analyzed , one is fir interpolation filter , another is cubic interpolation filter
对于全数字接收机中符号定时误差的恢复，先介绍了一种滤波平方后求符号定时误差估值的算法以及一种提高该算法估值性能的改进方法，接着介绍了纠正定时误差的fir插值滤波器和立方插值滤波器。