- Sonnet Software provides commercial EDA software solutions for high-frequency electromagnetic analysis. Our customers span the world, and use our electromagnetic simulation software for design and analysis of high-frequency circuits, distributed filters, transitions, LTCC and multi-layer RF packages, waveguides and antennas. Our software products have wide application in the fields of microwave ...www.sonnetusa.com
- This page provides NEC source code and executables as well as related utilities ...www.qsl.net/wb6tpu/swindex.html