在多普勒调频斜率估计中，时频分析法比较直观，估计精度也不错，脱机处理中获得了广泛的应用，图像偏移法估计速度快，在运动补偿中得到了应用。
Image offset method that is also fast can be applied to motion compensation, time-frequency method is intuitionistic and have a better accurate, which is applied extensively on offline.
调整斜率和偏移的电阻R5和R2及其邻近电阻共同组成一个电压测量网络来提供TP2上的参考电压。
Slope and offset pots R5 and R2, together with the adjacent resistors, from a voltage scaling network providing the reference voltage at TP2.
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