About Matt Miller

Matt Miller is the Lead Product Manager for RF Systems at ANSYS. Prior to joining ANSYS, he served as the President of Delcross Technologies where his responsibilities included business development, marketing, sales and management. He also previously held engineering positions at The Boeing Company and SAIC. Matt received a B.S. in Electrical Engineering from the University of Illinois at Urbana-Champaign and a M.S. in Applied Physics from the University of Washington.

I Can’t Hear You! Radio Frequency Interference (RFI) in Sports Arenas

During a recent NFL game, the visiting team complained about picking up the home team’s radio broadcast on their coach-to-coach headsets preventing the coaches from communicating with one another. The home team indicated that there were also issues communicating with the quarterback using their radio system.

RF interference stadiumsRadio frequency interference problems in major sports stadiums are unfortunately very common given the large number of radios present in a relatively small area. A typical sports stadium includes systems transmitting and receiving signals for game day operations, referee and commercial coordination, coach and player communication, a variety of cell phone networks, Wi-Fi services, and a number of other wireless services. Continue reading

Making Our Highways Safer with Automotive Radar

image002Automotive radar is a key technology in delivering active safety systems that play a major role in reducing traffic fatalities. Active safety systems include adaptive cruise control and collision warning systems with automatic steering and braking intervention, lane departure warning and electronic stability control. In a collision warning system, the automotive radar consisting of a 77 GHz transmitter emits signals that are reflected from objects ahead, at the side and to the rear of the vehicle and are captured by multiple receivers integrated throughout the vehicle. The radar system can detect and track objects and trigger a driver warning of an imminent collision and initiate electronic stability control intervention.  Continue reading