17.5 An intrinsically linear wideband digital polar PA featuring AM-AM and AM-PM corrections through nonlinear sizing, overdrive-voltage control, and multiphase RF clocking.
Mohsen HashemiYiyu ShenMohammadreza MehrpooMustafa AcarRene van LeukenMorteza S. AlaviLeonardus de VreedePublished in: ISSCC (2017)
Keyphrases
- power losses
- linear systems
- circuit design
- tracking control
- power system
- nonlinear models
- control method
- simple linear
- piecewise constant
- nonlinear functions
- fourier transform
- nonlinear dynamics
- control system
- frequency band
- level set
- neural network
- adaptive control
- piecewise linear
- linear model
- optimal control
- low power
- highly nonlinear
- high voltage
- linear quadratic
- relevance feedback