Corey Cooke lab (IMAGE) DOE/Oak Ridge National Laboratory Caption ORNL researcher Corey Cooke investigates challenges in radar, digital signal processing and communications systems, while also teaching Tennessee Tech graduate courses. Credit Carlos Jones/ORNL, U.S. Dept. of Energy Usage Restrictions N/A 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.