With frequency bias increasing, estimated bias and variance of adaptive frequency estimator (AFE) enlarge.
随着频偏的增大，自适应频率估计的偏差和方差也随之增大。
A frequency bias coefficient setting technique is proposed by analyzing the investigative status abroad and AGC performance in China.
在分析国外研究状况及中国AGC实际运行的基础上提出了一种频率偏差系数确定方法。
In wireless communication system, there is a large frequency bias between carrier frequency and local oscillating frequency. AFC is contributed to eliminate it.
在无线移动通信中，接收机的本地振荡频率和载波频率之间往往存在较大的频率偏差，AFC用于克服此频偏。
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