Title :
Analog Linearization Techniques Suitable for RF Power Amplifiers Used in Integrated Transmitters
Author :
Braithwaite, R. Neil
Author_Institution :
Qualcomm Technol., Inc., San Diego, CA, USA
Abstract :
Analog techniques for linearizing RF power amplifiers that are suitable for use in integrated transmitters are discussed. The techniques include feedforward compensation, RF error feedback, and adaptive analog predistortion. It is shown that these methods can be combined to improve distortion cancellation performance.
Keywords :
linearisation techniques; power amplifiers; radio transmitters; radiofrequency amplifiers; RF error feedback; RF power amplifiers; adaptive analog predistortion; analog linearization techniques; distortion cancellation performance; feedforward compensation; integrated transmitters; Delays; Feedforward neural networks; Linearization techniques; Predistortion; Radio frequency; Radio transmitters;
Conference_Titel :
Compound Semiconductor Integrated Circuit Symposium (CSICS), 2013 IEEE
Conference_Location :
Monterey, CA
DOI :
10.1109/CSICS.2013.6659217