Author:
Lin Shih-Chien,Chang Wei-Che,Huang Yu-Jen,Lin Guan-Ting,Wei Chia-Chien,Chi Sien,Lin Chun-Ting
Abstract
We proposed the first-order and third-order Volterra filter in DDM-A-RoF fronthaul link to eliminate the interference by the sampling time error and for nonlinear compensation. The performance of 14-GHz 128 RF-chain can meet 3GPP specification.