Nyquist Pulses (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption This is a graphical illustration of square-shaped light signals sent through an optic fiber for 10x-enhanced data throughput. Credit Jamani Caillet / EPFL Usage Restrictions Please mention the 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.