Switching power supplies are found in nearly every electronic product. Power efficiency is gaining in importance as society stresses “going green.” While highly efficient, switching power supplies can interfere with system operation because switching signals can generate unwanted noise and EMI. The unwanted signal can affect the quality of serial data streams as well. Engineers need to measure both efficiency and noise in switching power supplies.Test & Measurement World Contributing Editor Alan Earls hosts a webinar panel discussion featuring senior industry experts. Join us, register today!