Automatic Piecewise Extreme Learning Machine-Based Model for <i>S</i>-Parameters of RF Power Amplifier

This paper presents an automatic piecewise (Auto-PW) extreme learning machine (ELM) method for <i>S</i>-parameters modeling radio-frequency (RF) power amplifiers (PAs). A strategy based on splitting regions at the changing points of concave-convex characteristics is proposed, where each...

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Bibliographic Details
Main Authors: Lulu Wang, Shaohua Zhou, Wenrao Fang, Wenhua Huang, Zhiqiang Yang, Chao Fu, Changkun Liu
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/4/840