Zhenrong LiXiayu ChengZeyuan WangZhen Li 0037Yiqi ZhuangA Digital Controlled Accurate Linear-in-dB Variable Gain Amplifier Based on Current-Steering Structure with Compensation Circuit.529-542202140Circuits Syst. Signal Process.2https://doi.org/10.1007/s00034-020-01504-9db/journals/cssp/cssp40.html#LiCWLZ21