Tu3E: Analog Linearization Techniques for Power Amplifiers

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Tue 17 Jun | 13:30 - 15:10
215
Analog Linearization Techniques for Power Amplifiers
John Wood
Obsidian Microwave
Arvind Keerti
Qualcomm
This session contains 5 papers on analog predistortion focusing on very high frequency, MIMO systems, and circuit techniques including phase-cancellation, Doherty and Darlington power amplifier architectures.
13:30 - 13:50
Tu3E-1 Experimental Demonstration of E-Band Tunable Analog Predistortion
ABSTRACT
Dhecha Nopchinda, Herbert Zirath, Marcus Gavell
Gotmic, Chalmers Univ. of Technology, Gotmic
13:50 - 14:10
Tu3E-2 An Integrable Analog Domain Linearization Architecture for the Power Amplifiers in MIMO Systems
ABSTRACT
Xiaozheng Wei, Ying Liu, Wensheng Pan, Wanzhi Ma, Qiang Xu, Shihai Shao
UESTC, UESTC, UESTC, UESTC, UESTC, UESTC
14:10 - 14:30
Tu3E-3 Simple Analog Pre-Distorter Design with Controllable AM/AM and AM/PM Distortion
ABSTRACT
Tsz-Wai Wendy Wong, Kwok-Keung Michael Cheng
CUHK, CUHK
14:30 - 14:50
Tu3E-4 A GaAs HBT Doherty Power Amplifier with 31dBm Linear Output Power and 43% Efficiency by Using Dynamic IM3 Cancellation
ABSTRACT
Shihai He, Linjian Xu, Xuan Ding, Huan Chen, Hao Meng, Yongxue Qian
Beijing Onmicro Electronics, Beijing Onmicro Electronics, Univ. of California, Davis, Beijing Onmicro Electronics, Beijing Onmicro Electronics, Beijing Onmicro Electronics
14:50 - 15:10
Tu3E-5 A High-Linearity Quasi-Darlington Amplifier with Sub-Degree AM-PM for WLAN Applications
ABSTRACT
Yudan Zhang, Kaixue Ma, Pengfei Li, Kejie Hu
Tianjin Univ., Tianjin Univ., Tianjin Univ., Tianjin Univ.
John Wood
Obsidian Microwave
Arvind Keerti
Qualcomm