repeat frequency rate

• 重复频率

repeat frequency rate的用法和样例：

例句

1. A new method to estimate Doppler centroid and Doppler rate applicable to real flight condition is proposed.
   该方法设置飞机速率和脉冲重复频率比为常数，保证方位向接收信号均匀空间取样，使用实时最小二乘拟合算法。