Bias Control for Linearizing Class AB Amplifier Using Envelope Detection
AB급 증폭기를 위한 Envelope Detection을 이용한 바이어스 조정
- Yi, Hui-Min (Radio Science and Engineering Department Chungnam National Univ.) ;
- Kang, Sang-Gee (Electronic & Information Engineering Department Kunsan National Univ.) ;
- Hong, Sung-Yong (Radio Science and Engineering Department Chungnam National Univ.)
- Published : 2005.11.05
This paper proposes a linearization method that is to control the operating point of a class AB amplifier according to its output power. The proposed linearization method is presented in this paper and the performance test results using two-tone signal are presented also.
Bias control;Linearization;Envelope detection