Bob Witte is President of Signal Blue LLC, a technology consulting company. Bob has held many positions in R&D, technology planning, strategic planning and manufacturing for Keysight Technologies, Agilent Technologies and Hewlett-Packard Company. But deep down inside he is just an engineer that loves to see innovative products solve real customer problems. Bob is the author of two books on test and measurement instrumentation: Electronic Test Instruments (2nd Edition) and Spectrum and Network Measurements (2nd Edition).
Bob Witte
Bob Witte
Areas of interest of the author: Signal Processing, Filters Measurement
Publications on RadioLocman by the author Bob Witte:
- What's that signal's bandwidth?The term bandwidth is used and abused in many situations. I recall one meeting where the word was used to refer to: the frequency content of a particular signal, the frequency response of a specific circuit, the speed of our local area network and the human capacity of the...Apr 23, 2026
- Decibels: Use with cautionDecibels are commonly used in electronic systems that include RF, audio, and more recently, signal integrity. While many engineers already think in decibels, if you mostly work in the time domain, you may not think the same way. Because much of my background is in RF, I tend to...Dec 14, 2020