IEEE Signal Processing Society of Northern Virginia A professional engineering society with a focus on creating, analyzing, and altering signals. Some common categories of signals are sound, images, radar, seismic, biological, and wireless communications. The IEEE Signal Processing Society of Northern Virginia brings together engineers, interested in our specialty, to learn, network, and make new friends. We host technical presentations over the course of the year. Typically food and drinks are provided at no cost. Both members and other interested professionals are invited to join us.