Title :
Reduction of noise and distortion in amplifiers using adaptive cancellation
Author :
Talwar, Ashok K.
Author_Institution :
AIL Syst. Inc., American Nucleonics Corp., Westlake Village, CA, USA
fDate :
6/1/1994 12:00:00 AM
Abstract :
Application of adaptive cancellation techniques to feed-forward networks for amplifier linearization is discussed. Results of a test showing over 25 dB reduction in third order intermodulation products are presented
Keywords :
interference suppression; intermodulation; power amplifiers; radiofrequency amplifiers; adaptive cancellation; amplifier linearization; distortion; feed-forward networks; interference cancellation; noise reduction; power amplifiers; third order intermodulation products; Aging; Detectors; Feedforward systems; Frequency; Noise cancellation; Noise reduction; Nonlinear distortion; Phase detection; Phase distortion; Power amplifiers;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on