Electronic Design

Using a VNA Like a Time-Domain Reflectometer

The basic concepts underpinning time-domain reflectometry. Difference between frequency- and time-domain analysis. Some applications of TDR measurements. Time-domain reflectometry (TDR) is a technique ...
EDN

Realtime spectrum analyzer spans time, frequency, and modulation domains—simultaneously

New Unit Improves Resolution by 2000 Times, Enabling Engineers to View RF Signal Instabilities and Transients that They Never Knew Existed BEAVERTON, Ore.—Tektronix, Inc., a leading worldwide provider ...
Hackaday

Tamper Detection With Time-Domain Reflectometry

For certain high-security devices, such as card readers, ATMs, and hardware security modules, normal physical security isn’t enough – they need to wipe out their sensitive data if someone starts ...
EurekAlert!

Process monitoring of P-GMAW-based wire arc direct energy deposition of stainless steels via time-frequency domain analysis and Isolation Forest

AI-driven process monitoring enhances the qualification of additively manufactured stainless-steel parts. By analysing high-frequency welding current and voltage signals in both the time and frequency ...
Electronic Design

ESR Time Domain Scan

Taking the R&S ESR EMI test receiver as an example, this paper looks at a CISPR 16-1-1- compliant test instrument with time domain scanning capabilities. The paper compares the measurement speed and ...