Charging battery-operated devices from something as small as a smart watch to as large as an electric-powered bus have traditionally been accomplished with charging cables and AC/DC power adapters of various sizes. However, battery-operated devices are quickly becoming untethered today with the rapid adoption of wireless charging technology. There are two major wireless charging technologies based on either magnetic induction or magnetic resonance. Products based on either or both of these technologies must meet stringent standards....More
VESA released the first type C connector alternate mode specification shortly after the USB-IF released its power delivery and type C specifications, by tailoring the DP1.3 specification to the new connector. This presentation will provide an overview of how the alternate mode works for DisplayPort and discuss in depth the implications of the type C specification and how it changes the testing approach to DisplayPort....More
The Upsky Long Island Hotel recently hosted the Long Island RF/Microwave Symposium & Exhibits. In addition to several presentations, the event featured a number of exhibitors eager to display their products.
Review the basics of spectrum analysis including the various signal analyzer architectures from single stage to superheterodyne. Also discover how to adjust VSA settings for optimal measurement performance....More