Author:
Torfs G.,Vandierendonck A.,Zardosht F.,Meysmans C.,Wang X.,Li H.,Demeester P.
Abstract
Sigma-delta modulation can encapsulate an analog radio signal in a digital bit stream enabling low-cost synchronous radio-over-fiber links. This paper covers both direct modulated links and links with external upconversion for use in fronthaul connections.