A 28.3mW PA-closed loop for linearity and efficiency improvement integrated in a +27.1dBm WCDMA CMOS power amplifier.
Shouhei KousaiKohei OnizukaTakashi YamaguchiYasuhiko KuriyamaMasami NagaokaPublished in: ISSCC (2012)
Keyphrases
- closed loop
- power consumption
- open loop
- feedback control
- low power
- control system
- control law
- control scheme
- parameter identification
- power supply
- pid controller
- hd video
- force control
- asymptotic stability
- trajectory tracking
- feedback controller
- control algorithm
- dc motor
- mathematical model
- external disturbances
- fuzzy logic