This paper is published in Volume-4, Issue-1, 2018
Area
Communication
Author
Sherihan A C, Shameena P P, Ayisha Shamna K K
Org/Univ
Cochin College of Engineering and Technology, Valanchery, Kerala , India
Pub. Date
13 February, 2018
Paper ID
V4I1-1327
Publisher
Keywords
Amplifier Distortion, Digital Predistortion, Direct Learning Architecture (DLA), Memoryless System, Power Amplifier (PA)

Citationsacebook

IEEE
Sherihan A C, Shameena P P, Ayisha Shamna K K. A Review on Closed-Loop Digital Predistortion (DPD) Used To Linearize RF Power Amplifier, International Journal of Advance Research, Ideas and Innovations in Technology, www.IJARIIT.com.

APA
Sherihan A C, Shameena P P, Ayisha Shamna K K (2018). A Review on Closed-Loop Digital Predistortion (DPD) Used To Linearize RF Power Amplifier. International Journal of Advance Research, Ideas and Innovations in Technology, 4(1) www.IJARIIT.com.

MLA
Sherihan A C, Shameena P P, Ayisha Shamna K K. "A Review on Closed-Loop Digital Predistortion (DPD) Used To Linearize RF Power Amplifier." International Journal of Advance Research, Ideas and Innovations in Technology 4.1 (2018). www.IJARIIT.com.

Abstract

Digital pre-distortion (DPD) used to linearize an RF power amplifier (PA) can achieve wide bandwidth distortion cancellation. The predistortion technique is one of the most effective linearization technique. Model-based DPDs also called polynomial based DPDs, are mostly used for the linearization of PA. For the memoryless system, the polynomial model can be used to model the predistorter. For memory system, the models such as Volterra series model, generalized memory polynomial model, Hammerstein model and Wiener model all are used to model the predistorter. DPD architectures can be classified into two types Indirect Learning Architecture (ILA) and Direct Learning Architecture (DLA).In this paper, a survey on different model digital predistortion used to linearize RF power amplifier in different works.