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Rikard Hellberg
Senior Expert
Rikard Hellberg is a Senior Expert in Radio Products at the NEC 5G Center of Excellence (CoE) in Europe. He is based in the Greater Stockholm Metropolitan Area and has a professional focus on digital predistortion (DPD) techniques, particularly in the context of radio frequency (RF) and microwave power amplifiers.
Hellberg has contributed to the field through various publications and patents, emphasizing advancements in power amplifier design and linearization techniques. His work includes research on Doherty power amplifiers and their optimization for improved efficiency and linearity in mobile communications.12
On LinkedIn, he is identified under the username "digitalpredistortion," where he has a network of over 400 connections, reflecting his active engagement in the industry.3
