Hobbies
- Ham radio my main hobby
- DNA software
- A relative's WWI diary
Tech Stuff
- Cyclostationary signal processing python tools and CSP blog companion
- Longley-Rice Irregular Terrain Model in python
- RF coverage mapping
- Antenna pattern viewer
- GNU Radio efforts
- Isolines in Java
- When to start taking Social Security payments
Retro Code
- Mathematical hat demo from the 1980s
- Spirograph in python
- Dunn's Bubble Universe using complex numbers
- 1973 Star Trek in python
- 1977 Crowther & Woods Adventure in python
- HP calculator programs
- Obfuscated C, 12 Days of Christmas
Retro Computing
Fun Stuff
Eagle Scouts
- Nathan's BSA Eagle project
- Jonathan's BSA Eagle project
- ——Jonathan is now a UX designer!↗ He could improve this page. :-)
Education
- 1980s BS in Engineering? — humor (my wife got this at U of Md in the 80s)
- 1988 MS, Electrical Engineering — TTL Circuit Design
- 1998 PhD, Computer Science
-
2008
PhD, Civil Engineering
Pedestrian movement · Vehicular movement