基于希尔伯特变换的振幅增益控制方法
刘玉萍1,2,3(
), 李丽青1,2,3, 张宝金1,2,3()
), 李丽青1,2,3, 张宝金1,2,3()
An Amplitude gain control method based on Hilbert transform
Yu-Ping LIU1,2,3(), Li-Qing LI1,2,3, Bao-Jin ZHANG1,2,3()
), Li-Qing LI1,2,3, Bao-Jin ZHANG1,2,3()
图3. 包络AGC与AGC应用效果对比
a—纯波剖面;b—应用AGC 100 ms结果;c—应用AGC 10 ms结果;d—应用包络AGC结果
Fig.3. The comparison of envelope AGC and AGC
a—pure wave profile;b—apply the AGC with 100 ms;c—apply the AGC with 10 ms;d—apply the envelope AGC
