https://forum.microwaves101.com/categories/6/computer-aided-design/feed.rss Tue, 21 Jul 2026 00:32:03 Z Computer Aided Design - Microwaves 101 Discussion Board en https://forum.microwaves101.com/discussion/238/george-szentermais-filsyn Sun, 15 Mar 2026 20:14:40 Z Desert Sage 238@/discussions I was surprised to see the trademark for "FILSYN" expired in 2022. Filsyn started as a fortran batch program in the mid-1960's. Later on it became Super-Filsyn and found new life on PC computers. I was fortunate enough to have Dr. Szentermai as an instructor for Filter Synthesis at Santa Clara... https://forum.microwaves101.com/discussion/226/on-line-eda-tool-rental Sun, 18 Aug 2024 23:48:27 Z UnknownEditor 226@/discussions Remember how the future was hyped with flying cars that never materialized? I'm good if I don't live to see that. Not that long ago there were rumors of being able to rent EDA tools by the hour, so you didn't need to purchase a license. What happened to this? Would anyone want to figure out how to... https://forum.microwaves101.com/discussion/213/omts Tue, 30 Jan 2024 07:08:40 Z Glad 213@/discussions What is a typical block diagram or schematic symbol used for OMTs (orthomode transducers)? https://forum.microwaves101.com/discussion/193/junes-newsletter-examples-using-scikit-rf Tue, 02 May 2023 02:52:07 Z hash 193@/discussions Dear all, Many thanks for the Microwaves101 website and its newsletter, it's always a nice source of information and discoveries. In the last newsletter, there is a nice trick to perform interpolation between components: https://www.microwaves101.com/encyclopedias/s-parameter-interpolator I can't... https://forum.microwaves101.com/discussion/177/handy-compact-module-for-sale Sun, 07 Nov 2021 18:06:56 Z Tim H 177@/discussions Handy Compact module for HP41 with pdf copy of manual $75 Photo available if interested email to: cruzaire@protonmail.com Also have HP-41 to sell $200 https://forum.microwaves101.com/discussion/21/handy-compact Sun, 15 Mar 2020 12:50:08 Z Admin 21@/discussions cruzaire created to the topic: Handy Compact Does anyone have a user manual for Handy Compact? I have the module and my old trusty HP-41 and have forgotten how to use the module. Regards. https://forum.microwaves101.com/discussion/20/rf-rectifier-simulation-in-ads Wed, 18 Jul 2018 04:20:11 Z Admin 20@/discussions Mohammad created the topic: RF Rectifier Simulation in ADS Hello all I am trying to simulate an RF rectifier discussed in an interesting work "K. Niotaki, A. Georgiadis, A. Collado and J. S. Vardakas, "Dual-Band Resistance Compression Networks for Improved Rectifier Performance," in IEEE...