Radar Absorber for UHF Applications (IMAGE) American Institute of Physics Caption For the first time, Stretching Transformation is applied to the unit cell pattern to expand the tunable bandwidth. With this technique, it is realizable to be thin and achieve broadband absorption simultaneously. Credit Intelligent Electronics Institute, Huazhong University of Sci&Tec. Usage Restrictions This image may be used only with appropriate caption and credit. 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.