The Conventional Transceiver Structure (IMAGE) Tokyo Institute of Technology Caption (a) The conventional transceiver structure and (b) the newly proposed bi-directional transceiver structure, which is much more compact. Credit Atsushi Shirane Usage Restrictions None License Licensed 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.