Posts tagged Lock-in Ampifier

Top 10 Ways to Improve Your Lock-in Amplifier Measurement

on 08.11.2013 at 10:55 by Sadik on Blog of Sadik Hafizovic
Meanwhile I have helped so many people working with lock-in amplifiers with a handful of generally applicable Tricks, that I’d like to share them in a compact compilation. Certainly they apply to the Zurich Instruments HF2LI Lock-in Amplifier and to […]

Double-sideband Suppressed-carrier Modulation

on 28.08.2013 at 11:17 by Sadik on Blog of Sadik Hafizovic
Double-sideband Suppressed-carrier (DSB-SC) modulation is an amplitude modulation, which consists only of the two symmetrical sidebands and no carrier band. I came across this scheme in an ultra-sound application, where the power utilization can be maximized when all power is […]

Listening to FM Radio with the UHFLI 600 MHz Lock-in Amplifier and PLL

on 17.04.2013 at 11:10 by Sadik on Blog of Sadik Hafizovic
A guy at Zurich Instruments soldered a 3.5mm headphone socket to a BNC cable and attached a 75-cm antenna wire to the Signal Input of our 600MHz UHFLI Lock-in Amplifier with UHF-PID PID/PLL option and was happily listening to FM […]