Measured Frequency Response (IMAGE) Bar-Ilan University Caption Measured frequency response of a narrow radio-frequency filter, realized using light and sound waves in a silicon chip. Blue: Experimental results. Red: Designed response. Credit D. Munk, M. Katzman, M. Hen, M. Priel, M. Feldberg, T. Sharabani, S. Levy, A. Bergman, and A. Zadok 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.