Novel SWIPT-NOMA-DAS framework (IMAGE) National Korea Maritime and Ocean University Caption The SWIPT-NOMA-DAS framework is five times more efficient than SWIPT-NOMA without DAS and performs 10% better than SWIPT-OMA-DAS, a significant boost for the IoT communications technology. Credit Associate Professor Dong-Wook Seo from Korea Maritime and Ocean University Usage Restrictions Cannot be reused without permission License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.