Nonlinear Power Amplifier Characteristic Based on Orthogonal Polynomials Method for FBMC Systems. - Ditthawat Songratthaset; Suwat Pattaramalai (WMNC, 2018)

An Orthogonal Polynomial-Based Analytical Expression of Nonlinear Power Amplifier for FBMC Systems. - Ditthawat Songratthaset; Suwat Pattaramalai (IEEE Access, 2019)

Orthogonal Polynomials Based Complex Gaussian Processes of Nonlinear Power Amplifier for 5G Wireless Communication Systems. - Ditthawat Songratthaset; Suwat Pattaramalai (ICACT, 2020)