Robert Heider is a retired engineer with over 50 years’ experience with emphasis on the design of advanced process controls and process development. After a long career with a major manufacturing company, he continued to consult, and work for a venture capital company developing premium quality single crystal silicon substrates for solar applications. He also taught engineering classes at a local university.
Robert Heider
Robert Heider
Areas of interest of the author: Signal Processing, Filters
Publications on RadioLocman by the author Robert Heider:
- Derivative-controlled low pass filter, simplifiedHow to design a simpler filter (or filter-like circuit) with a varying time constant dependent on what kind of waveform is fed to it. Discussions with some former coworkers have focused on how to design a filter or circuit with filter-like performance that has the...Sep 17, 2026