https://www.zhinst.com/products
赞助Upgrade options: AWG, Impedance Analyzer, PID, PLL, Boxcar Averager, AM/FM, Digitizer. Incl. LabOne® toolset: Spectrum Analyzer, Parametric Sweeper, Oscilloscope with FFT, APIs.
Types: Lock-in Amplifiers, Phase-locked Loops, Boxcar Averagers, Digitizers