Bill Koerner is a Senior Application Engineer with Keysight’s General Electric Measurement Solutions group. Bill is responsible for the development and support of opportunities for the wireless regulatory test solutions and an active member in the FCC Telecommunication Certification Bodies (TCB) group and the ETSI Broadband Radio Access Network (BRAN) working group. Prior to joining Keysight, Bill worked as a RF/Microwave Systems Engineer with Hewlett-Packard for over ten years. In that role, he focused on satellite, aerospace, and cable TV applications, covering vector network analyzers, frequency-agile signal simulators, phase noise, spectrum analysis, and cable TV proof-of-performance measurements.