A CMOS VGA with DC offset cancellation for direct-conversion receivers

• Main Authors: Zheng, Yuanjin, Yan, Jiangnan, Xu, Yong Ping
• 其他作者: School of Electrical and Electronic Engineering
• 格式: Article
• 語言: English
• 出版: 2010
• 主題: DRNTU::Engineering::Electrical and electronic engineering
• 在線閱讀: https://hdl.handle.net/10356/92153; http://hdl.handle.net/10220/6276

A CMOS dB-linear variable gain amplifier (VGA) with a novel I/Q tuning loop for dc-offset cancellation is presented. The CMOS dB-linear VGA provides a variable gain of 60 dB while maintaining its 3-dB bandwi...