Dimensions Grading Optimization of Orthogonal Volterra DPD Based on Signal-Projection

• DOI: 10.1364/sppcom.2019.spt3e.3
• Publication Date: 2019-10-21T16:58:50Z
• Authors: Hananel Faig; Eyal Wohgelmuth; Yaron Yoffe; Dan Sadot
• Keywords: 0211 other engineering and technologies; 02 engineering and technology

An efficient grading method for dimensions-reduced digital pre-distorter based on orthogonal Volterra series for band-limited nonlinear components is proposed. The method is based on a combination of dimension variance and signal-projection.